Bismaleimide Resins Beyond Epoxy Resins: High-Performance Thermosets Part 1
Bismaleimide resin (BMI) and epoxy resin are both important types of thermosetting resins, but BMI resin shows superiority over epoxy resin in some performance aspects, especially in applications in high-temperature environments. This makes BMI resin a high-performance thermosetting material, especially suitable for areas that require extremely high material performance.
Technical Indicators
Appearance
Melting point
Acid value
Volatile
Specification
Gel time 200℃
Toluene Solubility
Yellow powder
150-160℃
≤1mgKOH/g
≤1%
>98%
<300 S
Totally soluble or a small amount of insoluble matter, transparent solution
1.High temperature stability
BMI resin has excellent high-temperature stability and can maintain the stability of its physical and chemical properties in high-temperature environments. In contrast, the performance of epoxy resins decreases at high temperatures. This gives BMI resin significant advantages in the manufacture of high-temperature components, such as aerospace engines, rocket engines and gas turbines. In these applications, BMI resins maintain the strength and stiffness of the material, ensuring reliable operation at high temperatures.
2. Excellent mechanical properties
In addition to high temperature stability, BMI resins offer excellent mechanical properties, including high strength, high stiffness and high wear resistance. This makes it an ideal structural material, especially suitable for manufacturing high-strength, high-stiffness parts such as aircraft fuselages, car bodies, and ship structures. Compared with epoxy resin, BMI resin shows better performance when withstanding heavy loads and high-speed impacts, which can effectively improve the service life and safety of components.
3. Good chemical stability
BMI resin also has good chemical stability and can resist erosion and corrosion from many chemicals. This makes it an ideal chemical material for use in the manufacture of chemical equipment, storage tanks, and pipes. In corrosive environments, BMI resin can maintain material integrity and performance, ensuring the normal operation and service life of equipment.
4. Easy to process and form
Although BMI resin is slightly more difficult to process than epoxy resin, with appropriate process control and processing methods, BMI resin can still achieve good processing and molding properties. This allows BMI resin to meet the needs of different shapes and sizes, making it possible to manufacture complex parts.
5. Lightweight advantages
BMI resin has a lower density and is lighter than many traditional materials such as steel, aluminum, etc. This gives it an advantage in lightweight design and can be used to create lightweight components and structures. In aerospace, automobile manufacturing and other fields, lightweighting is an important trend. The application of BMI resin helps to reduce the weight of components and improve overall performance.
Bismaleimide resin manufactured by Yangchen Tech shows superiority over epoxy resin in terms of high temperature stability, mechanical properties, chemical stability, processing and molding, and lightweight. This makes BMI resin a high-performance thermosetting material, especially suitable for areas that require extremely high material performance. With the advancement of science and technology and the development of technology, the application prospects of BMI resin will be broader.
If you have any questions,pls feel free to contact: business@xysjgm.com
Reference:https://polymerinnovationblog.com/beyond-epoxy-high-performance-thermosets-part-one
N,N-4,4-Diphenylmethyene Bismaleimide
Product Introduction
N,N-4,4-Diphenylmethyene Bismaleimide, abbreviated as BMI resin, is a high-performance chemical raw material widely used in various industrial fields requiring high strength and heat resistance. Its unique molecular structure consists of two maleimide groups connected by a phenylmethane bridge, which gives it excellent thermal and chemical stability.
Technical Indicators
Appearance
Melting point
Acid value
Volatile
Specification
Gel time 200℃
Toluene Solubility
Yellow powder
150-160℃
≤1mgKOH/g
≤1%
>98%
<300 S
Totally soluble or a small amount of insoluble matter, transparent solution
Characteristics
Excellent thermal stability: BMI resin can maintain its physical and chemical properties at high temperatures for a long time without significant thermal decomposition or performance degradation, so it is very suitable for use in high-temperature environments.
Outstanding chemical stability: the material has excellent resistance to a variety of chemical solvents and corrosive substances, and can remain stable in a variety of harsh chemical environments to extend service life.
High Strength and Rigidity: BMI resin has excellent mechanical strength and stiffness to maintain structural integrity under high loads and high speed impacts, providing strong support and protection for products.
Good processing performance: Although BMI resin is a high-performance material, it still has good processing performance, and can be made into a variety of shapes and sizes through conventional molding and processing methods to meet different production needs.
Application
The outstanding performance of BMI resin manufactured by Yangchen Tech makes it widely used in many fields:
Aerospace field: Used in the manufacture of structural components of airplanes and rockets, such as wings, tails, etc., to withstand extreme high temperatures and mechanical stresses.
Electrical and electronics: used as high-performance insulating and encapsulating materials in the manufacture of electronic components and circuit boards, etc., providing excellent electrical performance and thermal stability.
Automobile manufacturing field: Used in the manufacture of high-temperature-resistant parts for automobile engines and transmission systems to improve the performance and reliability of automobiles.
Chemical industry: Used as corrosion-resistant materials in chemical equipment, such as storage tanks and pipelines, to extend the service life of the equipment.
About Yangchen Tech
Yangchen Tech is a high-tech enterprise specializing in the research, development, production and sales of high-performance chemical raw materials. With advanced production facilities and a technical team, we are committed to providing our customers with high quality BMI resin and other high performance materials. Focusing on product quality and customer service, we have passed a number of international and domestic certifications and won the trust and praise of our customers. We continue to innovate and progress to meet the growing needs of our customers and promote the development of related industries.
After-sales service
Yangchen Tech always adheres to the customer-centered service concept and provides customers with comprehensive and high-quality after-sales service:
Technical support: Our technical team will provide customers with professional technical support and solutions to ensure that the problems encountered by customers in the process of use are solved in a timely manner.
Product tracking: We will regularly track the use of products, timely understanding of customer needs and feedback, and constantly optimize products and services.
Rapid response: We will respond and deal with any questions or needs of customers as soon as possible to ensure customer satisfaction.
Regular return visit: We will visit our customers regularly to understand the use of products and customer satisfaction, and continuously improve and enhance our service quality.
If you have any questions,pls feel free to contact: business@xysjgm.com