COLORED MOLDED POLYAMIDE COMPOSITION Russian patent published in 2004 - IPC

FIELD: polymer production. SUBSTANCE: invention relates to colored molded polyamide compositions based on filled aliphatic polyamides, which are employed for manufacturing various parts in mechanical engineering area. Composition contains, wt parts: linear aliphatic polyamide 100, disperse and/or fibrous filler 10-100, epoxide oligomer 0.5-5.0, melamine / its oligomeric derivatives 0.05-1.0, surfactant (mineral or vegetable oil) 0.01-0.5, lithopone 0.3-5.0, and colorant 0.001- 0.5. EFFECT: improved strength properties, heat resistance, workability, and coloration stability under different climatic conditions. 2 cl, 2 tbl, 10 ex