发明名称 |
Benzophenone base stabilizing agent for polymers and polymers stabilized thereby |
摘要 |
A composition is described for stabilizing polypropylene homopolymers against the deteriorating effects of light, particularly ultraviolet light, comprising a mixture of (I) benzophenones with (II) metal complexes of related compounds.
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申请公布号 |
US4097454(A) |
申请公布日期 |
1978.06.27 |
申请号 |
US19760694591 |
申请日期 |
1976.06.10 |
申请人 |
CHIMOSA CHIMICA ORGANICA S.P.A. |
发明人 |
TOZZI, ANTONIO;CASSANDRINI, PAOLO |
分类号 |
C08K5/132;C08K5/138;(IPC1-7):C08K5/13 |
主分类号 |
C08K5/132 |
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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