发明授权
- 专利标题： Honeycomb from paper having flame retardant thermoplastic binder
- 专利标题（中）： 具有阻燃热塑性粘合剂的纸的蜂窝状
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申请号： US11640011申请日： 2006-12-15
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公开(公告)号： US07815993B2公开(公告)日： 2010-10-19
- 发明人: Gary Lee Hendren , Subhotosh Khan , Mikhail R. Levit
- 申请人： Gary Lee Hendren , Subhotosh Khan , Mikhail R. Levit
- 申请人地址： US DE Wilmington
- 专利权人： E.I. du Pont de Nemours and Company
- 当前专利权人： E.I. du Pont de Nemours and Company
- 当前专利权人地址： US DE Wilmington
- 主分类号： B32B3/12
- IPC分类号： B32B3/12 ; B29C73/06
摘要：
This invention relates to an improved flame retardant honeycomb comprising high modulus fiber and a flame retardant thermoplastic binder having a melt point of from 120° C. to 350° C. and a limiting oxygen index of 26 or greater, methods for making the honeycomb, and articles comprising the honeycomb. In a preferred embodiment the paper in the honeycomb has a flame classification of UL-94 V-0.
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