Bismaleimide (BMI)
Bismaleimide (BMI)
Chemical Name: N,N-4,4-diphenylmethyenebismaleimide
CAS NO:13676-54-5
Molecular Formula : C21H14N2O4
Molecular Weigh:358.37
Structure:
Physical and chemical property
Melting point::152-160℃
Boiling point:584.9°Cat760mmHg
solubility:soluble in hot toluene, soluble in DMF, THF
Appearance: yellow crystal or powder
Storage
Sealed in a cool, dry and protected from light
Specification
Test item | Specification |
Purity(HPLC) | 95%min |
Melting point | 152-160℃ |
Volatile components | 1% max |
Acid value | 1mgKOH/g max |
Appearance | Yellow crystal or powder |
Application
BMI as an ideal resin matrix for manufacturing heat-resistant structural materials, H-class or F-class electrical insulating materials, BMI is also widely used in aerospace structural materials, carbon fiber high temperature resistant structural parts, high temperature resistant impregnating varnishes, laminates, High-tech fields such as copper clad laminates, molded plastics, high-grade printed circuit boards, wear-resistant materials, diamond wheel binders, magnetic materials, castings and other functional materials.
项目 | 规格 |
纯度(HPLC) | 95%min |
熔点 | 152-160℃ |
挥发份 | 1% max |
酸值 | 1mgKOH/g max |
外观 | 黄色结晶或粉末 |