发明名称 |
SYNERGISTIC STABILIZER COMPOSITIONS FOR THERMOPLASTIC POLYMERS IN PROLONGED CONTACT WITH WATER |
摘要 |
The invention relates to synergistic stabilizer compositions comprising Hindered Amine Stabilizers (HAS), phenolic antioxidants, and, if appropriate, UV-absorbers, for thermoplastic polymers, especially for polyolefin pipes and other polyolefin molding materials, which are in prolonged contact with water. These mixtures show superior long term performance as measured by standard test methods such as oxidation induction time (OIT).
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申请公布号 |
WO0162840(A1) |
申请公布日期 |
2001.08.30 |
申请号 |
WO2001IB00245 |
申请日期 |
2001.02.21 |
申请人 |
CLARIANT INTERNATIONAL LTD;CLARIANT FINANCE (BVI) LIMITED;KOCH, HARALD;LICHTBLAU, ALEXANDER;ZAEH, MATTHIAS;KROEHNKE, CHRISTOPH |
发明人 |
KOCH, HARALD;LICHTBLAU, ALEXANDER;ZAEH, MATTHIAS;KROEHNKE, CHRISTOPH |
分类号 |
C08L101/00;C08K5/00;C08K5/13;C08K5/17;C08K5/34;C08K5/353;C08L63/00;C08L67/04;C08L79/06;(IPC1-7):C08K5/346;C08K5/349;C08K5/343;C07D498/00 |
主分类号 |
C08L101/00 |
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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