发明名称 |
Polyvinyl chloride resin composition |
摘要 |
A polyvinyl chloride resin containing blended therein a hindered amine light stabilizer having the following structural formula (I): <IMAGE> wherein each of R1, R2, R3 and R4 represents a lower alkyl group and R5 represents an alkylene or terminal acetyl group, in an amount of 0.01-5 parts by weight based on 100 parts by weight of a polyvinyl chloride resin.
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申请公布号 |
US5246991(A) |
申请公布日期 |
1993.09.21 |
申请号 |
US19910802703 |
申请日期 |
1991.12.05 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
IGARASHI, TOSHIO;WAKATSUKI, AKIRA;SHIDA, YUU |
分类号 |
C08K5/3435;C08L27/06 |
主分类号 |
C08K5/3435 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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