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公开(公告)号:DE59700471D1
公开(公告)日:1999-10-28
申请号:DE59700471
申请日:1997-02-19
Applicant: BASF AG
Inventor: RECK BERND , WISTUBA ECKEHARDT , BECKERLE WILHELM , KISTENMACHER AXEL , RUPANER ROBERT , HUMMERICH RAINER
IPC: B05D1/00 , B27N1/02 , B27N3/00 , C08F8/30 , C08K5/17 , C08L33/02 , C08L35/00 , C08L57/00 , C08L97/02
Abstract: PCT No. PCT/EP97/00768 Sec. 371 Date Aug. 21, 1998 Sec. 102(e) Date Aug. 21, 1998 PCT Filed Feb. 19, 1997 PCT Pub. No. WO97/31059 PCT Pub. Date Aug. 28, 1997A method for forming shaped products by mixing a formaldehyde-free aqueous binder comprising A) a free-radically polymerized polymer containing from 5 to 100% by weight of units derived from an ethylenically unsaturated acid anhydride or from an ethylenically unsaturated dicarboxylic acid whose carboxyl group can form an anhydride group, and B) an alkanolamine having at least two hydroxyl groups, with fibers or chips to form a shaped article, wherein said binder has a property of drying at 50 DEG C. in 72 hours to a film from 0.3 to 1 mm in thickness and, following a subsequent 15 minute cure at 130 DEG C. in air, has a gel content of above 50% by weight, wherein the binder includes less than 0.1% by weight, based on A)+B), of a phosphorus-containing reaction accelerant with fibers or chips.
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公开(公告)号:DE59700622D1
公开(公告)日:1999-12-02
申请号:DE59700622
申请日:1997-02-19
Applicant: BASF AG
Inventor: RECK BERND , WISTUBA ECKEHARDT , BECKERLE WILHELM , KISTENMACHER AXEL , RUPANER ROBERT , HUMMERICH RAINER
IPC: B05D7/24 , B05D1/00 , C08F8/30 , C08J7/04 , C08K5/17 , C08L23/26 , C08L35/00 , C08L57/00 , C08L57/10 , C09D135/00
Abstract: PCT No. PCT/EP97/00773 Sec. 371 Date Aug. 19, 1998 Sec. 102(e) Date Aug. 19, 1998 PCT Filed Feb. 19, 1997 PCT Pub. No. WO97/31060 PCT Pub. Date Aug. 28, 1997The use of a formaldehyde-free aqueous binder comprising A) a polymer obtained by free-radical polymerization comprising 5-100% by weight of an ethylenically unsaturated acid anhydride or of an ethylenically unsaturated dicarboxylic acid whose carboxyl groups may form an anhydride group, and B) an alkanolamine having at least two hydroxyl groups as a coating composition for shaped articles.
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