CAS 13676-54-5 Bismaleimide-Professional supplier
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We can supply Bismaleimide (CAS:13676-54-5) with stable quality and bulk stock.
Specification of Bismaleimide
| Item | Specifications |
| Color | White powder |
| Assay | 99%min |
More About Bismaleimide
CAS: 13676-54-5
Standard:Technical grade
Model:SC-001
Capacity:100MT/month
Loading port: Shanghai
Synonyms:BMI,N,N-4,4-diphenylmethyenebismaleimide,1,1′-(Methylenedi-4,1-phenylene)bismaleimide; Bismaleimide,4,4′-Bismaleimidodiphenylmethane
MF:C21H14N2O4
Use of Bismaleimide
1. High-Performance Polymer Matrix Resin
Bismaleimide is a key high-temperature resistant thermosetting resin, widely used in advanced composite materials. It serves as a matrix resin for fiber-reinforced composites, offering excellent thermal stability, high glass transition temperature (Tg), and outstanding mechanical strength. These composites are used in aerospace and defense applications, such as aircraft structures, engine components, and satellite parts, where high heat resistance and low weight are critical.
2. Electronic Packaging & Laminates
Bismaleimide is extensively used in the electronics industry for manufacturing high-performance printed circuit boards (PCBs), especially for high-frequency and high-speed applications. BMI-based laminates exhibit low dielectric constant (Dk) and low dielectric loss (Df), making them ideal for 5G communications equipment, radar systems, and semiconductor packaging substrates. They also offer excellent resistance to thermal stress and high-temperature soldering processes.
3. Adhesives & Structural Bonding
Bismaleimide-based adhesives are used for high-temperature structural bonding in aerospace and automotive industries. They provide strong, durable bonds between metals, composites, and ceramics, withstanding continuous operating temperatures up to 200-250°C and beyond.
4. Molding Compounds & Advanced Materials
Bismaleimide is used to produce high-performance molding compounds for injection or compression molding of components requiring high heat resistance, dimensional stability, and mechanical integrity. These include automotive engine parts, electrical insulators, and industrial tooling.
5. Cross-Linking Agent in Specialty Polymers
Bismaleimide can act as a cross-linking agent or co-monomer in various polymer systems (e.g., epoxy resins, polyimides, and cyanate esters) to enhance their thermal stability, chemical resistance, and mechanical properties. It is often used in resin modification to create high-performance polymer blends and alloys.
Package Of Bismaleimide
25kg/drum according to the customers’ demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.





