发明授权
- 专利标题： Color reduction polyethylene modified by radical initiation
- 专利标题（中）： 通过自由基引发改性的减色聚乙烯
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申请号： US11174854申请日： 2005-07-05
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公开(公告)号： US07683137B2公开(公告)日： 2010-03-23
- 发明人: Vincent Henri Barre , Tim J. Coffy , Cyril Chevillard
- 申请人： Vincent Henri Barre , Tim J. Coffy , Cyril Chevillard
- 申请人地址： US TX Houston
- 专利权人： Fina Technology, Inc.
- 当前专利权人： Fina Technology, Inc.
- 当前专利权人地址： US TX Houston
- 代理商 Terry R. Krueger
- 主分类号： C08F8/06
- IPC分类号： C08F8/06 ; C08F210/02
摘要：
Polyethylene modified by using radical initiators such as oxygen and peroxides sometimes has a yellow color which may be reduced or eliminated by incorporating additives such as polyethylene glycol, and/or neutralizing species such as alkali metal stearates, particularly calcium stearate, and zinc oxide.
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