Title:
BLACK-COLORED POLYAMIDE RESIN COMPOSITION AND MOLDED PRODUCT THEREOF
Document Type and Number:
Japanese Patent JP2007031505
Kind Code:
A
Abstract:
To provide a black-colored polyamide resin composition making long use of screws, cylinders and molds of an extruder and an injection molder possible, without injuring externals, weather resistance and mechanical properties of molded products, and to provide molded products of the composition.
The black-colored polyamide resin composition comprises (A) 100 pts.wt. polyamide resin having a relation between terminal carboxy concentration [COOH] and terminal amino group concentration [NH2] and of 0.5<[COOH]/([COOH]+[NH2])<0.8, (B) 0.01-10 pts.wt. nigrosine having ≤5,000 ppm chlorine content and, if required, (C) inorganic filler such as glass fiber, wollastonite, talc, kaolinite or mica, and (D) carbon black.
Inventors:
SARUKAWA HIROSHI
Application Number:
JP2005214009A
Publication Date:
February 08, 2007
Filing Date:
July 25, 2005
Export Citation:
Assignee:
ASAHI KASEI CHEMICALS CORP
International Classes:
C08L77/00; C08K3/00; C08K5/3465; C08K7/14
Domestic Patent References:
| JPH04370148A | 1992-12-22 | |||
| JP2004315606A | 2004-11-11 | |||
| JPH11279400A | 1999-10-12 | |||
| JP2001011055A | 2001-01-16 |
Attorney, Agent or Firm:
Masami Sakai
Norio Kagami
Jun Komatsu
Norio Kagami
Jun Komatsu
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