发明授权
US07740741B2 Para-aramid pulp including meta-aramid fibrids and processes of making same
有权
对位芳族聚酰胺浆,包括间位芳族聚酰胺纤维素及其制备方法
- 专利标题: Para-aramid pulp including meta-aramid fibrids and processes of making same
- 专利标题(中): 对位芳族聚酰胺浆,包括间位芳族聚酰胺纤维素及其制备方法
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申请号: US11639917申请日: 2006-12-15
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公开(公告)号: US07740741B2公开(公告)日: 2010-06-22
- 发明人: Mikhail R. Levit , Achim Amma
- 申请人: Mikhail R. Levit , Achim Amma
- 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: D21F11/00
- IPC分类号: D21F11/00 ; D21H13/10
摘要:
The present invention relates to para-aramid pulp including meta-aramid fibrids for use as reinforcement material in products including for example friction materials, fluid sealing materials, and papers. The invention further relates to processes for making such pulp.
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