发明授权
- 专利标题: Formaldehyde-free aqueous binders
- 专利标题(中): 不含甲醛的含水粘合剂
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申请号: US125113申请日: 1998-08-18
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公开(公告)号: US06071994A公开(公告)日: 2000-06-06
- 发明人: Rainer Hummerich , Axel Kistenmacher , Walter Denzinger , Gunnar Schornick , Bernd Reck , Manfred Weber
- 申请人: Rainer Hummerich , Axel Kistenmacher , Walter Denzinger , Gunnar Schornick , Bernd Reck , Manfred Weber
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX19606394 19960221
- 主分类号: D06N7/06
- IPC分类号: D06N7/06 ; C08F8/30 ; C08K5/17 ; C08K7/04 ; C08L33/02 ; C08L35/00 ; D04H1/42 ; D04H1/58 ; D04H1/64 ; D06M13/02 ; D06M13/325 ; D06M15/263 ; D06N3/04 ; C08K3/00
摘要:
Formaldehyde-free aqueous binders compriseA) a polymer containing from 5 to [lacuna]% by weight of units derived from an ethylenically unsaturated acid anhydride or from an ethylenically unsaturated dicarboxylic acid whose carboxyl groups can form an anhydride group, andB) an alkanolamine having at least two hydroxyl groups.
公开/授权文献
- US4277266A Ultra filtration unit comprising a tubular filter element 公开/授权日:1981-07-07
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