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3,3'-Dimethyl-5,5'-diethyl-4,4'-diphenylmethane Bismaleimide BMI-5100 (CAS 105391-33-1)

Product Information
Price:
$150.00/ kg
$220.00Availability:500,000 kg
Price Range: $150.00 - $220.00 per kg (based on quantity)
Minimum Order: 1,000 kg
Summary
High-performance heat-resistant structural material for electrical insulation, H-class or F-class electrical insulation materials. Widely used in power, electronics, computer, and communication industries.
Description
Product Overview
English Name: 3,3'-Dimethyl-5,5'-diethyl-4,4'-diphenylmethane Bismaleimide
Short Name: BMI-5100 / 5100
Molecular Formula: C27H26N2O4
Molecular Weight: 442.51
CAS#: 105391-33-1
Physical Properties
White or light yellow solid powder. Melting point: 158-162°C.
Specifications
| Item | Specification |
|---|---|
| Appearance | White or yellow solid powder |
| Melting Point (°C) | 158-162 |
| Acid Value (mgKOH/g) | ≤1 |
| Volatiles (%) | ≤1 |
| Purity (%) | >98 |
Applications
BMI-5100 is an ideal resin matrix for manufacturing heat-resistant structural materials, H-class or F-class electrical insulation materials.
Key Application Areas:
- Electrical Insulation Materials: High-temperature impregnating varnish (solvent-based and solvent-free), wire enamel, laminates, insulation boards, electronic copper-clad laminates, molding plastics, casting parts
- Copper Clad Laminates: Epoxy modification, F^H class powder coatings, laminates, prepregs
- Advanced Composite Materials: Aerospace, aviation structural materials, carbon fiber high-temperature structural components, high-end printed circuit boards and other functional materials
