Бисмалеймид (итм) cas 13676-54-5, китай бисмалеймид (итм) cas 13676-54-5 производители, доставчици, фабрика-foconsci chemical industry co., ltd.

Structural formula：

Product Description：

ANALYSIS TEST	STANDARD	RESULTS
Appearance	Light yellow or yellow crystalline powder	Light yellow crystalline powder
Purity	≥99.0%	99.2%
Melting point	150℃-160℃	152℃-158℃
Acid value ,mg KOH/g	≤0.10%	0.51%
Water	≤0.10%	0.16%
Gel time s at 200 ° C ( 1 g sample)	＜300	74
Conclusion	Conforms

Properties and Usage:

N,N'-(4,4'-methylenediphenyl) bismaleimide (BMI) is a high-performance organic compound widely used in materials science and engineering. As an epoxy resin curing agent and thermosetting resin material, BMI plays an important role in many industries with its unique molecular structure and excellent physical properties.

Main application areas

1. High-performance composite materials

Aerospace: Bismaleimide resin is used in structural parts of aircraft, missiles and satellites. Due to its high temperature and corrosion resistance, it remains stable in harsh environments.

Automobile: As a lightweight material, BMI resin improves vehicle fuel efficiency and reduces emissions.

2. Electronics and electrical engineering

Printed circuit boards: Bismaleimide resin exhibits excellent electrical insulation and heat resistance, and is suitable for high-frequency and high-speed circuits.

Electrical insulation materials: Due to its excellent dielectric properties, it is widely used in the production of insulation materials in high-temperature and high-frequency environments.

3. Adhesives and coatings

Structural adhesives: BMI resin has high strength and durability, and is suitable for use in high-temperature environments, especially in electronic packaging and composite material manufacturing.

High temperature resistant coatings: BMI-based resins are used in industrial coatings and are widely used in the fields of petrochemicals, aerospace and energy.

4. Thermosetting resins

Molding materials: BMI resins are copolymerized or cross-linked with other materials to form thermosetting resins with high strength, low shrinkage and excellent chemical resistance.

Toughening agent: Used to modify other thermosetting resins to improve their toughness and impact strength.

5. Composite material reinforcement agent

BMI resins are often used as reinforcement agents in fiber reinforced plastics, which significantly improve mechanical properties and heat resistance, and are particularly suitable for high temperature and high stress environments.

Storage conditions: Keep closed. Store in a cool, dry and ventilated place.

Packing: This product is packed in 25kg 100kg 200kg Bags, and it can also be customized according to customers' requirements