发明名称 |
Polyolefin compositions containing coated mica particles to prevent yellowing and methods therefore |
摘要 |
Antioxidant containing polyolefin compositions are provided including titanium dioxide-coated mica particles comprising a coating of silica and alumina calcined thereon to prevent yellowing of the compositions. Process for preventing the yellowing of antioxidant containing polyolefin compositions is also disclosed.
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申请公布号 |
US5376698(A) |
申请公布日期 |
1994.12.27 |
申请号 |
US19930125108 |
申请日期 |
1993.09.21 |
申请人 |
THE MEARL CORPORATION |
发明人 |
SIPSAS, IOANNIS P.;MULLANEY, BRIAN;KELDERHOUSE, LEIGH A. |
分类号 |
C08K3/34;C08K5/01;C08K5/13;C08K9/00;C08K9/02;C08L23/00;C08L23/02;(IPC1-7):C08L23/00;C08K3/36 |
主分类号 |
C08K3/34 |
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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