Title:
BLACK POLYAMIDE RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP3599472
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a black polyamide resin composition, comprising a specific colorant in a polyamide resin, good in appearance, surface gloss, mechanical characteristics and light resistance and useful as a material for parts in the field such as automobiles, electric and electronic products.
SOLUTION: This black polyamide resin composition comprises (A) a polyamide resin and (B) colorants of nigrosine, aniline black and carbon black. Glass fibers may be contained as a fibrous reinforcing material in an amount of 100-120wt.% based on the component A. Nylon 6 or nylon 66 or both are preferred as the component A. The contents of the colorants based on the component A are preferably 0.01-50wt.% nigrosine, 0.001-40wt.% aniline black and 0.001-20wt.% carbon black. Furthermore, the contents of the components based on the total weight of the colorants of the components B are preferably 40-95wt.% nigrosine, 4-50wt.% aniline black and 1-30wt.% carbon black.
Inventors:
Akihiko Hayashi
Masataka Nishikawa
Masataka Nishikawa
Application Number:
JP9337696A
Publication Date:
December 08, 2004
Filing Date:
March 21, 1996
Export Citation:
Assignee:
Orient Chemical Industries Co., Ltd.
International Classes:
C08K3/04; C08K5/3462; C08K5/35; C08K7/02; C08K7/14; C08L77/00; C08L79/00; (IPC1-7): C08L77/00; C08K3/04; C08K5/3462; C08K5/35; C08K7/14; C08L79/00
Domestic Patent References:
| JP4370148A | ||||
| JP5070685A | ||||
| JP6128479A | ||||
| JP60043379B1 |
Attorney, Agent or Firm:
Takashi Takara