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.
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
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