As a bismaleimide resin matrix, N,N-4,4-diphenylmethyene bismaleimide BMI manufactured by Yangchen Tech has the following properties: heat resistance, oxidation resistance, and radiation resistance. Widely used in electric power, aviation, aerospace, computers, communications, automobiles, railways, construction and other industrial fields.
The reason why N,N-4,4-diphenylmethylene bismaleimide (BMI) can be used to produce electrical insulation materials is mainly due to its unique physical and chemical properties.
First, BMI has excellent insulation properties. The maleimide group and benzene ring structure in its molecular structure make it have good electrical insulation and can effectively prevent current from passing through the material, thus ensuring the normal operation of electrical equipment and systems.
Secondly, BMI has excellent heat resistance. It has a high melting point, usually between 150 and 158°C, and can maintain stable performance at high temperatures. This allows BMI to withstand high-temperature environments in electrical insulation materials and not easily deform or melt, thereby maintaining its insulating properties.
In addition, BMI also has good chemical stability. Insoluble in water and ethanol, easily soluble in acetone, dimethylformamide and other organic solvents, and not susceptible to chemical corrosion. This allows BMI to resist chemical attack from electrically insulating materials, maintaining its performance and stability.
N,N-4,4-diphenylmethylene bismaleimide (BMI) can be used in the production of electrical insulation materials due to its excellent insulation properties, heat resistance and chemical stability . These characteristics make BMI an ideal choice in the field of electrical insulation materials, ensuring the safe and stable operation of electrical equipment and systems.
Technical Indicators
Appearance
Melting point
Acid value
Volatile
Specification
Gel time
Toluene Solubility
Yellow powder
150-160℃
≤1mgKOH/g
≤1%
>98%
>100 S
Fully soluble
Why Choose Yangchen Tech?
1. Deep industry experience and leading enterprise status
As China's leading company specializing in the production of bismaleimide (BMI) products, Yangchen Tech has been deeply involved in the industry for more than 30 years. Years of accumulation have enabled Yangchen Tech not only to have rich production experience, but also to reach industry-leading levels in technology research and development, product quality control and market services. When you choose Yangchen Tech's BMI products, you can enjoy stable and reliable product quality and professional service support.
2. Excellent product quality
Yangchen Tech pays attention to every aspect of product quality, from the selection of raw materials to the control of production processes to the strict testing of finished products, all following strict standards and processes. This makes the BMI products produced by Yangchen Tech outstanding in terms of performance stability, heat resistance, insulation performance, etc. When you choose such a product, you can ensure stable and reliable performance during use.
3. Comprehensive market service and support
As an industry leader, Yangchen Tech not only provides high-quality products, but also provides you with comprehensive market services and support. Whether it is product consultation, technical support or after-sales service, Yangchen Tech has a professional and efficient team that can respond to your needs in a timely manner and solve various problems.
If you have any questions,pls feel free to contact: business@xysjgm.com
1. What is N,N‘-(4,4’ DIPHENYLMETHANE)BISMALEIMIDE?
N,N‘-(4,4’ DIPHENYLMETHANE)BISMALEIMIDE, often abbreviated as BMI manufactured by Yangchen Tech, is a high-performance thermosetting resin known for its excellent mechanical properties and thermal stability. It's commonly used in industries such as aerospace, automotive, and electronics for various applications.
2. What are the key features of N,N'-(4,4'-DIPHENYLMETHANE)BISMALEIMIDE manufdactured by Yangchen Tech?
Exceptional thermal stability: With a high glass transition temperature (Tg), BMI offers excellent dimensional stability at elevated temperatures.
Superior mechanical properties: BMI exhibits high strength, stiffness, and resistance to impact and fatigue.
Chemical resistance: It resists a wide range of chemicals, making it suitable for harsh environments.
Low coefficient of thermal expansion (CTE): This property makes it ideal for applications requiring dimensional stability over a wide temperature range.
Excellent electrical properties: BMI retains its electrical insulation properties even at high temperatures.
ITEM
Limits
Results
Appearance
Yellow powder
Yellow powder
Solubility
Dissolved, with trace impurities
Fully soluble, clear
Melting Point℃
150-160
155-158
Ash%
≤0.3
0.06
Water%
≤0.5
0.12
Acidity mgkoH/g
≤5
1.0
Gel time
≤300
160
3. What applications is N,N‘-(4,4’ DIPHENYLMETHANE)BISMALEIMIDE manufdactured by Yangchen Tech used for?
Aerospace: BMI is used in the manufacture of composite materials for aircraft structures, including wings, fuselages, and engine components.
Automotive: It finds applications in high-performance automotive components, such as brake components and structural parts, where heat resistance and mechanical strength are critical.
Electronics: BMI is used in the production of printed circuit boards (PCBs), semiconductor packaging, and electronic encapsulation due to its excellent thermal and electrical properties.
Industrial applications: It is also utilized in various industrial applications where high-performance materials are required, such as in oil and gas, marine, and sporting goods industries.
4. What are the storage and handling recommendations for N,N‘-(4,4’ DIPHENYLMETHANE)BISMALEIMIDE?
Store BMI in a cool, dry place away from direct sunlight and moisture.
Handle the material in a well-ventilated area and wear appropriate personal protective equipment (PPE), including gloves and safety glasses, when handling BMI in its powder or liquid form.
Follow the manufacturer's instructions and safety data sheet (SDS) for proper handling, storage, and disposal of BMI.
5. Is N,N‘-(4,4’ DIPHENYLMETHANE)BISMALEIMIDE environmentally friendly?
BMI is a thermosetting resin and may not be readily biodegradable. However, it can be recycled and reused in certain applications, reducing waste. Additionally, Yangchen Tech are continually working to develop more sustainable alternatives and processes for thermosetting resins like BMI.
6. Where can I purchase N,N‘-(4,4’ DIPHENYLMETHANE)BISMALEIMIDE?
BMI can be purchased from Yangchen Tech. Ensure that you source BMI from reputable suppliers to guarantee quality and consistency.
7. Are there any safety precautions I should be aware of when using N,N‘-(4,4’ DIPHENYLMETHANE)BISMALEIMIDE?
Avoid inhalation of BMI dust or fumes, as it may irritate the respiratory system. Use appropriate respiratory protection if necessary.
Avoid skin contact with uncured BMI resin and wear gloves to prevent skin irritation or allergic reactions.
Follow the proper handling and disposal procedures outlined in the SDS provided by the manufacturer.
8. Can N,N‘-(4,4’ DIPHENYLMETHANE)BISMALEIMIDE be customized for specific applications?
Yes, Yangchen Tech can tailor the formulation and properties of BMI to meet specific application requirements, such as adjusting the curing temperature, resin viscosity, or incorporating additives for enhanced performance.
9. What are the typical packaging options for N,N‘-(4,4’ DIPHENYLMETHANE)BISMALEIMIDE?
BMI is typically supplied in containers such as drums, pails, or bags, depending on the quantity and form (powder or resin). The packaging is designed to protect the material during transportation and storage and may vary depending on the supplier.
This FAQ aims to address common questions and provide valuable information about N,N‘-(4,4’ DIPHENYLMETHANE)BISMALEIMIDE. If you have any further inquiries or require additional assistance, feel free to contact us.
Q1: What is N,N'-4,4'-Diphenylmethyene Bismaleimide?
A1: N,N'-4,4'-Diphenylmethyene Bismaleimide manufactured by Yangchen Tech is a chemical compound used as a monomer in the production of high-performance polymers. It is known for its thermal stability and mechanical strength, making it suitable for advanced materials applications.
Q2: What are the common applications of N,N'-4,4'-Diphenylmethyene Bismaleimide?
A2: N,N'-4,4'-Diphenylmethyene Bismaleimide is commonly used in the aerospace, automotive, and electronics industries. It is utilized in the manufacturing of composite materials, adhesives, coatings, and moldings that require high thermal resistance and mechanical strength.
Technical Indicators
Appearance
Melting point
Acid value
Volatile
Specification
Gel time
Toluene Solubility
Yellow powder
150-160℃
≤1mgKOH/g
≤1%
>98%
>100 S
Fully soluble
Q3: What are the key properties of N,N'-4,4'-Diphenylmethyene Bismaleimide?
A3: Key properties include:
High thermal stability
Excellent mechanical strength
Good chemical resistance
Low dielectric constant
High glass transition temperature (Tg)
Q4: How is N,N'-4,4'-Diphenylmethyene Bismaleimide synthesized?
A4: It is typically synthesized through a reaction between bismaleimide and diphenylmethane. The process involves careful control of reaction conditions to ensure the desired molecular structure and properties.
Q5: What safety precautions should be taken when handling N,N'-4,4'-Diphenylmethyene Bismaleimide?
A5: When handling this compound, use appropriate personal protective equipment (PPE) such as gloves, safety glasses, and lab coats. Ensure good ventilation in the working area, and follow all relevant safety guidelines and material safety data sheets (MSDS).
Q6: Can N,N'-4,4'-Diphenylmethyene Bismaleimide be mixed with other materials?
A6: Yes, it can be mixed with other monomers and additives to tailor the properties of the final polymer. It is often used in combination with other bismaleimides or resins to enhance performance characteristics.
Q7: What are the environmental considerations for N,N'-4,4'-Diphenylmethyene Bismaleimide?
A7: It is important to dispose of this compound in accordance with local environmental regulations. Avoid releasing it into the environment and follow proper waste management protocols to minimize its impact.
Q8: Are there any alternatives to N,N'-4,4'-Diphenylmethyene Bismaleimide?
A8: There are other high-performance bismaleimides and thermosetting polymers available, but the choice of material depends on the specific requirements of the application. Alternatives should be evaluated based on properties such as thermal stability, mechanical strength, and processing characteristics.
Q9: How should N,N'-4,4'-Diphenylmethyene Bismaleimide be stored?
A9: Store it in a cool, dry place away from direct sunlight and moisture. Keep the container tightly closed and follow any specific storage instructions provided by the manufacturer.
Q10: What are the potential health effects of exposure to N,N'-4,4'-Diphenylmethyene Bismaleimide?
A10: Prolonged or repeated exposure can cause skin and eye irritation. Inhalation of dust or fumes may cause respiratory irritation. Always use appropriate protective measures to minimize exposure.
If you have further questions or need additional information, please consult us!
Bismaleimide resin powder manufactured by Yangchen Tech are versatile and high-performance materials used in various adhesive applications due to their exceptional properties such as thermal stability, mechanical strength, and chemical resistance.
Certification of Analysis by Yangchen Tech
ITEM
Limits
Results
Appearance
Yellow powder
Yellow powder
Solubility
Dissolved, with trace impurities
Fully soluble, clear
Melting Point℃
150-160
155-158
Ash%
≤0.3
0.06
Water%
≤0.5
0.12
Acidity mgkoH/g
≤5
1.0
Gel time
≤300
160
Applications of Bismaleimide Resin in Adhesives
1. Aerospace Industry:
Structural Bonding: Used for bonding critical structural components in aircraft and spacecraft. Their high thermal resistance and mechanical strength make them ideal for applications where durability and reliability are paramount.
Composite Materials: Essential in bonding composite materials used in aircraft parts, ensuring strong, durable, and lightweight structures.
2. Automotive Industry:
HighPerformance Components: Employed in bonding highperformance components such as engine parts, heat shields, and exhaust systems. The adhesives need to withstand high temperatures and mechanical stresses.
Lightweight Structures: Used to bond composite materials and lightweight structures in vehicles, contributing to overall weight reduction and improved fuel efficiency.
3. Electronics Industry:
Microelectronics Assembly: Used in the assembly of microelectronic devices where thermal stability and low dielectric constants are critical.
Printed Circuit Boards (PCBs): Applied in bonding layers within PCBs, ensuring the stability and reliability of electronic circuits under thermal and electrical stress.
4. Defense Industry:
Weapon Systems and Military Equipment: Utilized in assembling weapon systems and military equipment that must endure harsh environmental conditions and high mechanical stresses.
Armored Vehicles: Applied in bonding materials for armored vehicles, providing enhanced durability and impact resistance.
5. Industrial Applications:
High Temperature Machinery: Suitable for bonding components in industrial machinery and equipment that operate at high temperatures and require robust adhesive performance.
Chemical Processing Plants: Used in bonding components exposed to aggressive chemicals and high temperatures, ensuring longlasting and reliable bonds.
6. Marine Industry:
Boat Manufacturing: Used in constructing and repairing boats, offering excellent resistance to water, salt, and harsh marine conditions.
Offshore Structures: Applied in bonding components of offshore platforms and other marine infrastructure, ensuring robust and durable performance in demanding environments.
7. Sports and Leisure:
High Performance Sports Equipment: Employed in manufacturing highperformance sports equipment such as racing bicycles, skis, and other gear, where lightweight and strong bonding are essential.
Recreational Vehicles: Used in bonding components of recreational vehicles, ensuring durability and resistance to various environmental conditions.
Advantages of BMI Resins in Adhesives
High Thermal Stability: Can withstand high temperatures without degradation.
Excellent Mechanical Strength: Provides strong and durable bonds.
Chemical Resistance: Resistant to a wide range of chemicals and solvents.
Low Dielectric Constant: Suitable for electronic applications where electrical insulation is important.
LongTerm Durability: Maintains performance over extended periods, even in harsh conditions.
Packaging
Whatever you needs, Yangchen Tech is at your side.
Packaging
Whatever you needs, Yangchen Tech is at your side.
Operation
Whatever you needs, Yangchen Tech is at your side.
Bismaleimide resins are crucial for producing highperformance, reliable, and durable adhesives used in various advanced industrial applications.Welcome Inquire!