发明授权
US4525514A Stabilizer for polymeric substance and polymeric substance composition
containing the same
失效
用于聚合物质的稳定剂和含有它的聚合物质组合物
- 专利标题： Stabilizer for polymeric substance and polymeric substance composition containing the same
- 专利标题（中）： 用于聚合物质的稳定剂和含有它的聚合物质组合物
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申请号： US610941申请日： 1984-05-17
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公开(公告)号： US4525514A公开(公告)日： 1985-06-25
- 发明人: Shinichi Yachigo , Tamaki Ishii , Yukoh Takahashi , Yutaka Terada
- 申请人： Shinichi Yachigo , Tamaki Ishii , Yukoh Takahashi , Yutaka Terada
- 申请人地址： JPX Osaka
- 专利权人： Sumitomo Chemical Co., Ltd.
- 当前专利权人： Sumitomo Chemical Co., Ltd.
- 当前专利权人地址： JPX Osaka
- 优先权： JPX56-184865 19811117
- 主分类号： C08L7/00
- IPC分类号： C08L7/00 ; C08K5/13 ; C08K5/134 ; C08K5/36 ; C08K5/372 ; C08L21/00 ; C08L23/00 ; C08L33/00 ; C08L33/02 ; C08L101/00
摘要：
A stabilizer for polymeric substances made up of a sulfur-containing compound of the formula: ##STR1## wherein R.sub.1 represents an alkyl group having 4 to 20 carbon atoms and a phenolic compound of the general formula: ##STR2## wherein R.sub.2 represents an alkyl group having 1 to 4 carbon atoms, in the ratio (I):(II) of 1:0.1-2 by weight.The combination of the above stabilizer with a polymeric substance, such as synthetic rubber is also contemplated herein.
公开/授权文献
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