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公开(公告)号:DE59707456D1
公开(公告)日:2002-07-18
申请号:DE59707456
申请日:1997-03-12
Applicant: BASF AG
Inventor: BLANKENBURG DR , KOTHRADE DR , SANNER DR
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公开(公告)号:DE59606483D1
公开(公告)日:2001-04-05
申请号:DE59606483
申请日:1996-07-09
Applicant: BASF AG
Inventor: HUCKESTEIN DR , RENZ DR , KOTHRADE DR , HAEBERLE DR
IPC: C08L75/04 , C07C265/14 , C08G18/00 , C08G18/08 , C08G18/62 , C08G18/70 , C08G18/79 , C08L75/00 , C09D175/00 , C09D175/04 , C09J175/00 , C09J175/04
Abstract: Water-emulsifiable polyisocyanates (I) comprise: (A) (cyclo)aliphatic or aromatic polyisocyanates; and (B) reaction prods. contg. at least one reactive NCO gp. and made by reacting (A) with polyvinyl pyrrolidones (PVP's). Pref. the PVP content of the (A)+(B) compsn. is 1-20 wt.%. The PVP, which esp. contains one or more NCO- reactive OH gps., is of Mn 400-40000. The (I)-contg. aq. dispersions are based on polyurethanes or radically-polymerised polymers.
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公开(公告)号:DE59812261D1
公开(公告)日:2005-01-20
申请号:DE59812261
申请日:1998-07-08
Applicant: BASF AG
Inventor: DIEING DR , HOESSEL DR , KOTHRADE DR , SANNER DR , ZEITZ DR , RAUBENHEIMER HANS-JUERGEN , SCHEHLMANN DR
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公开(公告)号:DE59809317D1
公开(公告)日:2003-09-25
申请号:DE59809317
申请日:1998-04-23
Applicant: BASF AG
Inventor: KOTHRADE DR , MEFFERT DR , BERNDL DR , SANNER DR , STEIN DR , SCHEHLMANN DR , RUCHATZ DR
IPC: A61K8/72 , A61K8/00 , A61K8/81 , A61K47/14 , A61K47/30 , A61K47/32 , A61Q19/00 , C09K23/32 , C09K23/52
Abstract: The use of N-vinyl-pyrrolidone (NVP) copolymers (I) is claimed as surfactants in formulations of water-insoluble materials (II). (I) is derived from (a) 60-99 mol.% NVP, (b) 1-40 mol.% of one or more monomer(s) selected from (b1) 8-30C alkyl esters of mono-ethylenically unsaturated 3-8C carboxylic acids, (b2) N-(8-18C alkyl)- or N,N-di-(8-18C alkyl)-substituted (meth)acrylamides and (b3) vinyl esters of 8-30C aliphatic carboxylic acids and (c) 0-39 mol.% of further radically copolymerisable monomers. The (II) formulations containing (I) as surfactant are also claimed.
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