公开(公告)号：US3925305A

公开(公告)日：1975-12-09

申请号：US38659273

申请日：1973-08-08

Applicant: STANDARD OIL CO OHIO

Inventor： WARDLOW JR EDDIE

IPC: C08K5/20 ,  C08L51/06

CPC classification number: C08K5/20 ,  C08L33/18 ,  C08L51/04 ,  C08L55/02 ,  C08L29/10 ,  C08L31/04

Abstract: The present invention relates to a method for stabilizing nitrile resins against thermal discoloration by the inclusion of acrylamide in amounts of from 0.1 to 1.5 parts by weight per 100 parts of resin.

公开(公告)号：US3907932A

公开(公告)日：1975-09-23

申请号：US48746674

申请日：1974-07-11

Applicant: STANDARD OIL CO OHIO

Inventor： KENNEDY ALICE W ,  SHANK RAYMOND S ,  WARDLOW JR EDDIE

IPC: C08L33/00 ,  C08F6/00 ,  C08F279/02 ,  C08K5/57 ,  C08L7/00 ,  C08L21/00 ,  C08L23/00 ,  C08L33/02 ,  C08L33/18 ,  C08L51/00 ,  C08L51/02 ,  C08L101/00 ,  C08F45/62

CPC classification number: C08F279/02 ,  C08K5/57 ,  C08K5/58 ,  C08F220/42 ,  C08L51/04 ,  C08L33/18

Abstract: A polymer composition containing a high proportionate amount of olefinic nitrile is stabilized against thermal discoloration by inclusion therein from about 0.05 to 2 parts by weight per hundred parts of resin of an organotin maleate compound selected from the group consisting of the hydrocarbon tin maleates and the hydrocarbon tin-bis-maleate half esters.

Abstract translation: 包含高比例量烯烃腈的聚合物组合物通过包含其中的稳定而防止热变色，其中每100份树脂选自马来酸二异辛酯和碳氢化合物的有机锡马来酸酯化合物的约0.05-2重量份 锡 - 双马来酸酯半酯。