POLYAMIDE RESIN COMPOSITION Russian patent published in 2011 - IPC C08L77/00 C08K3/32 C08G69/28 C08G69/26 C08G69/12 C08G69/02 

Abstract RU 2418017 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a polyamide resin composition containing polyamide (x), having a diamine link which mainly consists of an m-xylene diamine link, and a dicarboxylic acid link which mainly consists of an adipic link; and specific quantities of phosphoric acid antioxidants and an alkaline component. Polyamide (x) is characterised by a specific range of concentration balance of terminal groups and specific rate of reaction of amine groups.

EFFECT: use of said composition may simultaneously prevent yellowing and reduce the number of gels and fish eyes in articles made from said composition.

7 cl, 5 tbl, 12 ex

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RU 2 418 017 C2

Authors

Tanaka Kazumi

Kikuti Minoru

Dates

2011-05-10Published

2006-07-20Filed