Bismaleimide resin (BMI Resin or Bismaleimide) is a high-performance thermosetting polymer. Compared to conventional epoxy resins, it offers superior high-temperature resistance, mechanical strength, and electrical insulation properties, making it widely used in aerospace, automotive electronics, advanced composites, and other fields.
BMI Resin's molecular structure contains maleimide groups, which form a highly cross-linked network through addition or free radical polymerization. This ensures stable performance in environments with continuous operating temperatures of 250–300°C, maintaining strength and reliability.
Bismaleimide Series
BMI-100 CAS:13676-54-5
BMI-200 CAS:67784-74-1
HVA-2 CAS:3006-93-7
Bismaleimide series products manufactured by Yangchen Tech
Product Brand
Product Name
CAS Number
BMI-100(Click here)
N,N'-(4,4' DIPHENYLMETHANE)BISMALEIMIDE
13676-54-5
BMI-200(Click here)
Phenylmethane maleimide
67784-74-1
BMI-400(Click here)
Bisphenol A diphenyl ether bismaleimide
79922-55-7
BMI-500(Click here)
3,3-dimethyl-5,5-diethyl-4,4-diphenylmethanebismaleimide
105391-33-1
BMI-600(Click here)
BIS(4-MALEIMIDOPHENYL)SULFONE
13102-25-5
BMI-800(Click here)
4-methyl-1,3-phenylenebismaleimide
6422-83-9
Why Choose Bismaleimide Resin?
1.High Thermal Stability: Maintains structural stability even at extremely high temperatures, resisting softening or degradation.
2.Excellent Mechanical Properties: High strength, high rigidity, and wear resistance make it suitable for structural applications.
3.Excellent Electrical Insulation: Low dielectric constant, suitable for high-frequency electronic component applications. Chemical and Flame-Retardant Properties: Corrosion-resistant, flame-retardant, low-smoke, low-toxicity, and compliant with strict safety standards.
4.Strong Processing Adaptability: Compatible with various molding processes, including prepreg, RTM, compression molding, and pultrusion.
Advantages of Yangchen Tech's Bismaleimide Resin Types
Yangchen Tech offers a variety of Bismaleimide resin grades, including BMI-100, BMI-200, BMI-400, BMI-500, BMI-600, BMI-700, and BMI-800. Different grades are customized to meet diverse market demands, including aviation, automotive, electronics, industrial, and defense.
Application Scenarios
1.Aerospace: Manufacture of high-temperature composite structural parts, such as fuselages, wings, and engine thermal insulation components, achieving both lightweighting and heat resistance. Automotive & Rail Transit: Used in engine compartment components, brake friction materials, and lightweight vehicle body composites, improving reliability and lifespan.
2.Electronic & Electronics: Used in PCBs, package substrates, and connectors, ensuring electrical stability under high temperatures.
3.Industrial & Energy: Used in wind turbine blades, drilling tools, and chemical equipment piping, improving wear and corrosion resistance.
4.Special Equipment: Suitable for ship, missile, and radar structural components, ensuring performance and safety in extreme environments.
Why Choose Yangchen Tech?
1.Professional Manufacturer: 20 years of experience in Bismaleimide resin R&D and production.
2.Customized Solutions: Customizable formulations and performance to meet customer needs.
3.International Supply Capabilities: Serving the global market and providing stable delivery.
4.Cost-Effective: Produced in our own factories, ensuring quality and competitive pricing.
Bismaleimide Resin Market
With the development of the aerospace, new energy vehicle, electronics, and defense industries, demand for high-performance Bismaleimide resin continues to grow. BMI Resin has become a preferred choice for composite materials and electronic insulation, and its high-performance products will help global customers enhance their competitiveness.
Bismaleimide resin (BMI Resin) is a highly cross-linked thermoset polymer that offers excellent thermal stability, high mechanical strength, superior electrical insulation, and chemical resistance. It is widely used in aerospace, automotive, electronics, energy, and defense applications.
Yangchen Tech offers a variety of Bismaleimide resin grades, from BMI-100 to BMI-800, to meet diverse temperature and structural requirements. Contact Yangchen Tech for samples, quotes, or technical support to achieve breakthroughs in high-performance applications.
N,N'-M-Phenylene Dimaleimide (PDM) manufactured by Yangchen Tech is widely used in electrical insulation materials. Its excellent chemical and physical properties make it ideal for electrical insulation applications.
First, PDM has excellent insulation properties. It can effectively prevent current leakage and arc formation, ensuring the safe operation of electrical equipment. Secondly, PDM also has good heat resistance and chemical resistance, which allows it to maintain stable insulation performance under high temperatures and harsh environments. In addition, PDM also has good mechanical properties, such as high strength, high modulus and fatigue resistance, which enables it to meet the mechanical strength requirements of electrical insulating materials.
Therefore, N,N'-M-Phenylene Dimaleimide is widely used in the insulation layer of electrical equipment such as cables, wires, motors, and transformers in terms of electrical insulation materials. It not only provides excellent insulation properties, but also improves the heat resistance and corrosion resistance of electrical equipment, thereby extending the service life of the equipment. At the same time, PDM also has good processing properties and can be easily blended or copolymerized with other materials to prepare composite insulation materials with excellent properties. This complex and multifunctional substance is expected to revolutionize the industry with its exceptional properties and wide range of functions.
Appearance
Yellow powder
Melting point
≥196℃
Moisture content
≤0.5%
Ash content
≤0.5%
The seamless integration of N,N'-M-phenylenebismaleimide in electrical insulation materials takes their performance and reliability to new heights. Its unique chemical structure not only enhances the material's electrical strength but also enhances its thermal stability. One of the outstanding features of N,N'-M-phenylenebismaleimide is its excellent dielectric strength. This property allows electrical insulation materials to easily withstand high voltages, protecting critical components from potential failures and ensuring uninterrupted flow of power. With such strong insulating capabilities, this remarkable compound paves the way for the next generation of safer, more efficient electrical systems.
In addition, the excellent thermal stability of N,N'-M-phenylenebismaleimide sets it apart from traditional materials. These advanced insulation materials maintain their integrity when exposed to extreme temperatures and protect sensitive electrical components from thermal damage. This valuable attribute not only extends the life of your electrical system but also helps improve operating efficiency.
In addition to its fundamental properties, N,N'-M-phenylenebismaleimide exhibits excellent affinity for efficient processing and compatibility with a variety of materials. This adaptability allows seamless integration into a variety of applications, from power generation and transmission to the automotive and aerospace industries. Electrical insulation materials reinforced with this compound therefore embody versatility and adaptability, ensuring optimal performance in a variety of environments.
If you have any questions,pls feel free to contact: business@xysjgm.com
Let's talk about the function of Rubber Vulcanizing agent HVA-2 (PDM), CAS No. 3006-93-7,in this blog.
HVA-2 manufactured by Yangchen Tech can be used as both a vulcanizing agent and a co-vulcanizing agent in peroxide systems during rubber processing. It can also serve as a scorch retarder and tackifier. It is used in rubber components such as shoulder rubber and breaker layers in load-carrying tires to address shoulder voids in bias-ply truck tires. HVA-2 can also serve as a co-vulcanizing agent, improving related properties and thermal stability. It is suitable for high-temperature vulcanization systems, significantly reducing compression set. It can also reduce peroxide usage, prevent scorching during processing, and improve the bond strength between the rubber and cord and metal.
1. As a multifunctional rubber additive, HVA-2 can be used as both a vulcanizing agent and a co-vulcanizing agent in peroxide systems during rubber processing. It can also serve as a scorch retarder. It is suitable for general-purpose rubber, specialty rubber, and rubber-plastic hybrid systems.
2. In natural rubber, when combined with sulfur, it prevents reversion, improves heat resistance, reduces heat buildup, resists aging, and enhances rubber-cord adhesion and vulcanized rubber modulus. Used in rubber components such as shoulder rubber and cushioning media in load-carrying tires, it can address the shoulder void problem in bias-ply truck tires. It can also be used in large-format, thick-walled natural rubber products and various rubber miscellaneous products.
3. As a co-vulcanizing agent in specialty rubbers such as fluoroprene, fluorosulfonated polyethylene rubber, styrene-butadiene rubber, nitrile rubber, isoprene rubber, butyl rubber, bromobutyl rubber, acrylic rubber, silicone rubber, and rubber-plastic blends, HVA-2 significantly improves related properties and heat resistance. It is suitable for high-temperature vulcanization systems, significantly reduces compression set, reduces peroxide usage, prevents scorching during processing, and enhances the bond strength between the rubber and cord and metal.
4. HVA-2 is a sulfur-free vulcanizing agent. It can replace all slag-containing vulcanizing agents such as those in cable rubber, and solves the problem of copper wire and copper electrical appliances being polluted by sulfur generated by connecting sulfur.
If you have any technical questions about HVA-2 ,pls contact us!
N,N′-(4,4′-Diphenylmethane)Bismaleimide (BMI) manufactured by Yangchen Tech is a high-performance thermosetting resin used as a matrix in adhesives, composites, and electronic materials. It is valued in aerospace, automotive, electronics and other industries for exceptional thermal and mechanical properties. In its solid form it appears as a light-yellow powder .
The molecular structure features two maleimide end-groups linked by a diphenylmethane bridge, which creates a rigid, highly crosslinked network upon curing. This architecture gives BMI resin outstanding thermal stability and strength, making it ideal for high-temperature adhesives and composite matrices.
N,N'-(4,4′-Diphenylmethane)Bismaleimide
Whatever you needs, Yangchen Tech is at your side.
Structure
Whatever you needs,Yangchen Tech is at your side.
Stock
Whatever you needs, Yangchen Tech is at your side.
Molecular structure of N,N′-(4,4′-diphenylmethane)Bismaleimide (BMI) – two maleimide rings (green) bridged by a phenyl-methylene unit. The rigid aromatic structure yields a very high glass transition temperature (Tg) – typically >260°C – and continuous-use stability up to ~200–230°C. By contrast, standard epoxy resins begin to soften above ~150–180°C. In practical terms, BMI-based adhesives and composites maintain structural integrity in severe heat (e.g. under engine hoods or in avionics) where epoxies would degrade. For example, a BMI adhesive film (Final Advanced Materials 307) is rated for long-term use to 240°C. This exceptional heat resistance ensures that bonded joints and composite parts retain stiffness and strength under prolonged high-temperature exposure.
Yangchen Tech’s BMI resin – a light yellow powder. This form (light-yellow granular powder) is convenient for formulation into adhesives and polymer matrices. According to Yangchen Tech, BMI resin has a melting point around 155°C and is insoluble in water/ethanol but soluble in solvents like acetone or DMF. These properties facilitate easy handling (dry powder blending) and processing (complete cure at 180–250°C) in industrial formulations.
Outstanding Chemical Resistance
BMI resins are inherently inert to a wide range of chemicals and solvents, making them suitable for harsh environments. The imide rings and aromatic backbone resist hydrolysis and chemical attack. For instance, Yangchen Tech notes the material “has excellent resistance to a variety of chemical solvents and corrosive substances”. In practical tests, a BMI adhesive film (Final Advanced 307) showed “very high” resistance to strong acids (sulfuric, phosphoric, pH=1 at 60°C) and polar solvents (acetone, MEK, NMP). It also bonds well to chemically inert substrates (Al, PTFE, glass). By comparison, many epoxy or polyurethane adhesives can be degraded by strong solvents or acids; BMI-based systems maintain performance where epoxies cannot. This broad chemical stability means BMI adhesives and coatings last longer in aggressive media – e.g. chemical processing equipment or automotive under-hood components – and require less frequent maintenance.
Key features of BMI resin include:
Solvent Resistance: Excellent stability in ketones, esters and other organics. Final Advanced Materials reports its BMI adhesive is rated “very resistant to various chemicals”.
Acid/Alkali Resistance: Effective stability in strong acids (tested at pH 1); alkali resistance is also generally high (though surface prep may be needed).
Low Moisture Uptake: BMI absorbs <1% water, preserving insulating and mechanical properties in humid environments (important for electronics and outdoor composites).
These features allow BMI formulations to be used as durable insulation varnishes, chemical-resistant coatings, and structural adhesives in corrosive settings. As one application note states, BMI’s chemical inertness “extends the service life” of equipment in oil & gas, marine or chemical industries.
Any technical requirements,welcome to contact us!
N,N '-m-phenylene bismaleimide HA-8
Ⅰ. Introduction
Product name: N,N '-m-phenylene bismaleimide
Abbreviation: HA-8/PDM/HVA-2
Molecular formula: C14H8N2O4
Molecular weight: 268
Physicochemical properties: Yellow or brown-yellow powder, specific gravity 1.44, soluble in dioxycontinental ring, tetrahydrofuran and hot acetone, insoluble in petroleum bond, methylene chloride, carbon tetrachloride, benzene and water.
CAS NO: 3006-93-7
Appearance:
Structure type:
Ⅱ.Technical indicators
Items
Refers to the standard
Appearance
Yellow powder
Melting point, ℃
195℃or higher
Burning residue, %
0.5% or less
Heat reduction, %
0.5% or less
Acid value, %
0.9% or less
Sieve residue, 325 mesh
0.5% or less
Ⅲ. Use
N,N '-m-phenylene bismaleimide manufactured by Yangchen Tech (also known as PDM or HVA-2) is a multifunctional rubber additive used as a vulcanizing agent in rubber processing, as a secondary vulcanizing agent in peroxide systems, and as an anti-curl agent and casting agent. It can be used in general rubber as well as specialty rubber and plastic systems.
In natural rubber adhesive, combining with sulfur can prevent the return of moisture from vulcanization, improve heat resistance, reduce heat generation, aging resistance, improve the adhesion between rubber and cord and the modulus of vulcanized rubber. Used in shoulder rubber, cushion layer and other rubber materials, it can solve the shoulder hollow problem of bias truck tires, also can be used in large-size thick products of natural rubber and various rubber miscellaneous products.
As an auxiliary vulcanizing agent in special rubbers such as chloroprene rubber, chlorosulphonated polyethylene rubber, styrene butadiene rubber, nitrile rubber, isoprene rubber, butyl rubber, bromobutyl rubber, acrylate rubber, silicone rubber and elastomer rubber, it can significantly improve cross-linking performance, improve heat resistance, suitable for high temperature vulcanization system, and reduce the compression permanent deformation is very obvious. It also reduces the amount of peroxide, prevents the rubber from burning during processing, and improves the adhesive strength between the rubber and the cord and metal.
PDM is a sulfur-free vulcanizing agent, used for cable rubber, it can replace thiazoles, thiuram class and other sulfur-containing vulcanizing agents, to solve the copper wire and copper electrical appliances due to contact with sulfur-containing vulcanizing agent copper sulfide pollution black problem.
PDM is a sulfur-free vulcanizing agent for cable rubber, which can replace sulfur-containing vulcanizing agents such as thiazole and thiuram to solve the problem of blackening of copper wire and copper electrical appliance due to sulfur-containing agents and copper sulfide contamination.
If you have any questions,pls feel free to contact: business@xysjgm.com
N-Phenylmaleimide (N-PMI) manufactured by Yangchen Tech is a high-performance specialty monomer widely used in polymer modification, particularly in heat-resistant plastic formulations. With its unique structure and superior thermal properties, N-PMI is becoming a crucial additive in various industries such as automotive, electronics, and advanced materials.
Basic Information
Property
Description
Chemical Name
N-Phenylmaleimide
Synonyms
NPMI, Monomaleimide
CAS Number
941-69-5
Purity
≥99%
Appearance
Pale yellow crystalline powder
Manufacturer
Shaanxi Yangchen New Material Technology Co., Ltd
Key Properties of N-Phenylmaleimide
Property
Description
Thermal Stability
Decomposition temp. >300°C
Glass Transition Temp. (Tg)
Significantly increases Tg of ABS and other resins
Compatibility
Compatible with styrenics (e.g. ABS, SAN), epoxy resins, and engineering plastics
Solubility
Dissolves in acetone, DMF, THF, etc.
Applications of N-Phenylmaleimide
1. Heat-Resistant Modifier for ABS and Other Plastics
N-PMI significantly improves the heat distortion temperature (HDT) of ABS (Acrylonitrile-Butadiene-Styrene) by increasing rigidity and thermal resistance without sacrificing impact strength. Ideal for automotive interiors, electronics housings, and appliance parts.
2. Monomer for High-Performance Polymers
It acts as a reactive monomer in polymerizations for polyimides, bismaleimides, and copolymers, enhancing thermal, chemical, and oxidative resistance.
3. Crosslinking Agent
Due to its maleimide functionality, NPMI enables crosslinking in styrenic and vinyl polymers, leading to stronger, more heat-stable network structures.
4. Electronics & Semiconductor Materials
Used in resin systems for encapsulants, prepregs, and adhesives where high heat resistance, dimensional stability, and low dielectric loss are critical.
5. Coatings and Adhesives
NPMI enhances adhesion strength and thermal stability in advanced coatings and industrial adhesives.
Why Choose Yangchen Tech’s N-Phenylmaleimide?
As a leading Chinese manufacturer and exporter, Yangchen Tech offers:
High-purity NPMI (≥99%)
Flexible packaging and OEM services
Global shipping and technical support
Customization for research or industrial scale
We focus on quality, consistency, and customer-specific formulations, making our N-PMI ideal for global markets across automotive, aerospace, electronics, and materials science.
👉 Learn more or request a sample at https://www.yangchentech.com
Frequently Asked Questions (FAQ)
Q1: Is N-Phenylmaleimide safe to use?
A1: Yes, it is stable under recommended storage conditions. Handle with standard chemical safety procedures.
Q2: What resins are compatible with NPMI?
A2: ABS, SAN, PMMA, epoxy, polyimides, and bismaleimide systems.
Q3: How does it improve thermal performance in plastics?
A3: It increases the glass transition temperature (Tg) and improves thermal deformation resistance by introducing rigid imide groups.
➡️ Contact us today for technical datasheets or quotations.
As an important part of a car, tires play a vital role in driving safety and ride comfort. In order to improve the performance and life of tires, rubber additives play an important role in tire manufacturing. Among them, N,N'-m-phenylene dimaleimide, as a common rubber vulcanization cross-linking agent, is widely used in tire manufacturing. I will introduce the application of N,N'-m-phenylene dimaleimide in tires, hoping to help you.
1. What is N,N'-m-phenyldismaleimide?
N,N'-m-phenyldismaleimide manufactured by Yangchen Tech is a compound with a bismaleimide structure and has good thermal stability and aging resistance. It can react with reactive groups in rubber to form a vulcanized cross-linked network, thereby enhancing the mechanical properties and wear resistance of rubber.
2. How does N,N'-m-phenylene dimaleimide improve tire performance?
(1) Improve tire wear resistance:
N,N'-m-phenylene dimaleimide can react with sulfur reactive groups in rubber to form a cross-linked structure. This cross-linked structure can improve the hardness and wear resistance of the tire and extend the service life of the tire. During high-speed driving and complex road conditions, the tire surface is subject to greater friction and wear. The application of N,N'-m-phenylene dimaleimide can effectively reduce tire wear and improve its durability.
(2) Improve the thermal stability of tires:
N,N'-m-phenyldismaleimide has good thermal stability and can resist oxidation and aging in high temperature environments. When driving at high speed for a long time or under severe weather conditions, tires will be affected by high temperatures and prone to aging and deterioration. By adding N,N'-m-phenyldismaleimide, the thermal stability of the tire can be enhanced, the occurrence of aging and deterioration can be reduced, and the safety and reliability of the tire can be improved.
(3) Improve tire oil resistance:
After N,N'-m-phenyldismaleimide reacts with reactive groups in rubber, it can form a cross-linked structure, thereby enhancing the oil resistance of tires. On the road, tires can be exposed to a variety of chemicals, including oils and solvents. By using rubber formulations containing N,N'-m-phenyldismaleimide, the tire's resistance to oils and solvents can be improved and the resulting losses and degradation can be reduced.
N,N'-m-phenyldismaleimide is a rubber vulcanization cross-linking agent widely used in tire manufacturing. It can improve the wear resistance, thermal stability and oil resistance of tires, extend the service life of tires, and improve tire safety and reliability. With the continuous advancement of science and technology, we can look forward to the further application and development of N,N'-m-phenylene dimaleimide in tire manufacturing, bringing more innovations and breakthroughs to the automotive industry.
If you have any questions,pls feel free to contact: business@xysjgm.com
N,N'-m-phenylene dimaleimide (HA-8/HVA-2/PDM for short) produced by Yangchen Tech plays an important role in the manufacturing of special rubber tires and brings many excellent properties to the tires.
Technical indicators:
Items
Refers to the standard
Appearance
Yellow powder
Melting point, ℃
195℃or higher
Burning residue, %
0.5% or less
Heat reduction, %
0.5% or less
Acid value, %
0.9% or less
Sieve residue, 325 mesh
0.5% or less
1.Excellent strength and durability
As a high-performance cross-linking agent, HA-8 can significantly enhance the bonding force between rubber molecules. In the manufacturing process of special tires, its addition gives the tires higher tensile strength and tear resistance. This means that the tires can maintain better stability and extend their service life when under heavy pressure and driving at high speeds.
2. Excellent anti-aging properties
Special tires need to face various harsh environments, such as high temperature, ultraviolet rays, chemical corrosion, etc. HA-8 has excellent antioxidant and anti-aging properties and can effectively resist the damage to tires caused by these environmental factors. This not only maintains the beautiful appearance of the tire, but more importantly maintains its stable performance and extends its service life.
3. Excellent anti-slip performance
On slippery roads, tire grip and handling are crucial. The addition of HA-8 can optimize the molecular structure of the rubber and improve the friction between the tire and the wet road surface, thereby enhancing the tire's anti-wet skid performance. This allows drivers to maintain a more stable and safer driving experience when driving on rainy days or wet roads.
4. Reduce rolling resistance and improve fuel economy
The application of HA-8 can also reduce the rolling resistance of special tires and reduce the energy loss of the vehicle during driving. This can not only improve fuel economy and reduce operating costs, but also comply with current social requirements for energy conservation, emission reduction, and green travel.
5. Wide range of applications
Due to the excellent performance brought by HA-8, the special rubber tires produced by Yangchen Tech can adapt to various road conditions and usage scenarios. Whether they are passenger cars, commercial vehicles or industrial vehicles, or even special vehicles such as military vehicles, racing cars, etc., they can all benefit from it.
6. Reliable quality assurance
As a professional manufacturer of fine chemical products, Yangchen Tech always adheres to a strict quality management system. From the procurement of raw materials to the control of the production process to the inspection of the final product, everything is carefully planned and strictly controlled. This makes HA-8 products extremely reliable and stable, providing a solid guarantee for the performance of special tires.
High quality and high stability are the core requirements of special tires, and N,N'-m-phenylene dimaleimide produced by Yangchen Tech is the ideal choice to achieve this requirement. Its addition not only improves the strength, durability, anti-aging performance, and anti-wet skid performance of the tire, but also reduces rolling resistance and broadens the scope of application. Yangchen Tech will continue to provide more high-quality, high-performance rubber additive products to consumers around the world.
If you have any questions,pls feel free to contact: business@xysjgm.com
N-phenylmaleimide (NPMI) modified ABS refers to a type of ABS resin that is chemically modified by incorporating N-phenylmaleimide monomer into the polymer matrix. This modification is intended to enhance the performance of traditional ABS resins to meet specific performance requirements in various applications.
Here are some key points about NPMI modified ABS:
1. Enhance heat resistance: The addition of N-phenylmaleimide monomer helps to improve the heat resistance of ABS resin. NPMI forms cross-links within the polymer matrix during the polymerization process, thereby increasing the thermal stability of the material. This modification allows NPMI-modified ABS to withstand higher temperatures without deformation or degradation.
2. Improved mechanical properties: NPMI-modified ABS generally exhibits enhanced mechanical properties compared to traditional ABS resin. The addition of NPMI increases tensile strength, impact resistance and dimensional stability, making the material suitable for applications requiring high performance.
3. Chemical resistance: Depending on the specific formulation, NPMI-modified ABS can improve resistance to certain chemicals compared to standard ABS resin. This property is advantageous in applications where exposure to harsh chemicals is a concern, such as automotive parts or industrial equipment.
Applications
NPMI modified ABS is used in a variety of industries and applications where thermal resistance, mechanical strength and chemical resistance are critical. Common applications include automotive interior components, electrical enclosures, consumer electronics and appliances.
N-phenylmaleimide-modified ABS is a specialized form of ABS resin that provides enhanced performance based on specific application requirements. By incorporating NPMI monomers into the polymer matrix, manufacturers can produce ABS materials with superior thermal resistance, mechanical strength and chemical resistance, making them suitable for a variety of demanding applications.
If you have any questions,pls feel free to contact: business@xysjgm.com
N,N'-m-phenylene dimaleimide manufactured by Yanchen Tech (also known as M-PDM or MPDM) is a rubber additive that can be used as a curing agent or cross-linking agent in rubber compounds. It is typically employed in applications where high-temperature resistance and improved mechanical properties are required. While M-PDM can be used with various types of rubber, it is commonly used with the following tire rubbers:
1.Styrene Butadiene Rubber (SBR):
SBR is a synthetic rubber commonly used in the production of tires due to its excellent abrasion resistance and low rolling resistance.
M-PDM can be used as a curing agent in SBR formulations to enhance the heat resistance, tensile strength, and overall durability of the tire rubber.
2.Butadiene Rubber (BR):
BR is another type of synthetic rubber that offers excellent resilience, tear strength, and abrasion resistance.
M-PDM can be utilized as a curing agent for BR to improve its heat resistance and mechanical properties in tire applications.
3.Nitrile Rubber (NBR):
NBR is a type of synthetic rubber known for its excellent oil and fuel resistance.
M-PDM can be used as a curing agent in NBR formulations to enhance heat resistance and mechanical strength in tires that require resistance to oil and fuel exposure.
3.Epoxidized Natural Rubber (ENR):
ENR is a modified form of natural rubber that offers improved heat resistance, tensile strength, and chemical resistance.
M-PDM can be employed as a curing agent in ENR formulations to further enhance its heat resistance and mechanical properties.
It’s important to note thata the selection of rubber types and their respective formulations, including the dosage of M-PDM, will depend on the specific performance requirements of the tire application. The compatibility of M-PDM with other compounding ingredients and the curing characteristics of the rubber system should be taken into consideration. It is advisable to consult technical data sheets, rubber compound recipes, and the expertise of rubber compounders or material suppliers to optimize the formulation for your particular tire rubber application.
If you have any questions,pls feel free to contact: business@xysjgm.com
N’,N’-phenylene dimaleimide (PDM) manufactured by Yangchen Tech is a specialized chemical compound used in high-performance tires to enhance their performance and properties. PDMI serves as a cross-linking agent in the tire manufacturing process and plays a crucial role in improving the tire’s performance in several ways:
1.Enhanced Tread Wear Resistance: PDM helps to improve the tread wear resistance of the tire. By cross-linking with other polymers and reinforcing agents in the tire’s rubber compound, PDM increases the overall durability and lifespan of the tire, allowing it to withstand abrasion and wear better.
2.Improved High-Temperature Performance: High-performance tires are often subjected to elevated temperatures during high-speed driving. PDM aids in enhancing the tire’s thermal stability, preventing the rubber from degrading under extreme heat conditions and maintaining its performance characteristics at higher temperatures.
3.Increased Traction and Grip: The cross-linking properties of PDM improve the tire’s ability to maintain traction and grip on the road surface. This is particularly important for high-performance tires designed for sports cars and performance vehicles, where superior handling and grip are essential.
4.Reduced Rolling Resistance: Rolling resistance refers to the force required to keep the tire rolling. High rolling resistance can lead to increased fuel consumption and reduced fuel efficiency. PDM can help reduce rolling resistance in high-performance tires, contributing to better fuel economy and lower carbon emissions.
5.Enhanced Cornering Stability: PDM’s contribution to improving the tire’s mechanical properties helps in enhancing cornering stability and steering response. This is crucial for high-performance tires, as drivers often demand precise and responsive handling during aggressive driving maneuvers.
6.Overall Tire Performance: By incorporating PDM into the tire compound, tire manufacturers can achieve a balance of various performance attributes, such as grip, durability, fuel efficiency, and ride comfort. PDM’s role in the cross-linking process allows for the fine-tuning of these properties, resulting in a high-performance tire suitable for specific applications and driving conditions.
It’s important to note that the specific formulation and composition of high-performance tires can vary between manufacturers, and PDM may be used in combination with other additives and materials to achieve the desired performance characteristics. Tire development is a complex and highly specialized field, and tire engineers carefully select materials and compounds to meet the specific requirements of different tire types and applications.
If you have any questions,pls feel free to contact: business@xysjgm.com
Phenylmethane bismaleimide (DMBMI) and polyimide resin are both types of thermosetting resins commonly used in various applications. While they share some similarities, there are key differences between them in terms of chemical structure, properties, and usage. Here are the main differences between DMBMI and polyimide resin:
1.Chemical Structure:
DMBMI: It is a bismaleimide resin that contains maleimide functional groups. Its chemical structure consists of two maleimide rings connected by a diphenylmethane bridge.
Polyimide Resin: Polyimide is a polymer with repeating imide (-CONH-) units in its chemical structure. It is typically synthesized from a dianhydride and a diamine.
2.Curing Mechanism:
DMBMI: It acts as a curing agent or cross-linking agent in composite materials. It undergoes a cross-linking reaction when exposed to heat, resulting in a three-dimensional network structure.
Polyimide Resin: Polyimide resins undergo a step-growth polymerization reaction, forming a high-molecular-weight polymer with strong covalent bonds.
3.Thermal Stability:
DMBMI: It exhibits excellent thermal stability, with the ability to withstand high temperatures without significant degradation.
Polyimide Resin: Polyimides are known for their outstanding thermal stability and can endure extreme temperatures, making them suitable for high-temperature applications.
4.Mechanical Properties:
DMBMI: It offers good mechanical properties, including high strength and stiffness. It can enhance the mechanical performance of composites, such as tensile strength and impact resistance.
Polyimide Resin: Polyimide resins possess excellent mechanical properties, including high tensile strength, toughness, and dimensional stability.
5.Applications:
DMBMI: It is commonly used as a curing agent in composite materials, such as carbon fiber reinforced polymers (CFRP) and glass fiber reinforced polymers (GFRP). It is suitable for applications requiring high-temperature resistance and improved mechanical properties.
Polyimide Resin: Polyimide resins find wide application in various industries, including aerospace, electronics, automotive, and electrical insulation. They are used for applications such as flexible circuits, thermal insulation, adhesives, coatings, and high-temperature components.
6.Processability:
DMBMI: It is typically used as a curing agent in combination with other resins or polymers. Its processability depends on the specific formulation and compatibility with other materials.
Polyimide Resin: Polyimides can be processed through various techniques, including casting, coating, molding, and film forming, depending on the desired application and form.
It’s important to note that the specific properties and applications of DMBMI and polyimide resin can vary depending on the specific formulations and grades. It is recommended to consult technical data sheets and guidelines provided by the manufacturers for detailed information and usage instructions specific to your application.