75.
    发明专利
    未知

    公开(公告)号:DE19609311A1

    公开(公告)日:1997-09-11

    申请号:DE19609311

    申请日:1996-03-09

    Abstract: The invention concerns aqueous dispersions which are suitable for preparing coated textiles and, relative to the solids content, contain: a) between 10 and 60 wt.% or polyurethane which carries hydrophilic groups rendering the polyurethane water-dispersible; b) between 5 and 30 wt.% of a copolymer composed of: b1) between 10 and 50 wt.% styrene; b2) between 90 and 10 wt.% butadiene; and b3) between 0 and 20 wt.% of a further ethylenically unsaturated monomer which can be radically copolymerized with styrene; c) between 0.1 and 5 wt.% of an emulsifier; d) between 5 and 30 wt.% melamine; e) between 0.1 and 30 wt.-% of an animoplastic or phenolic resin; f) between 1 and 30 wt.% of a flame proofing agent; and g) between 1 and 70 wt.% of a kaolin.

    79.
    发明专利
    未知

    公开(公告)号:DE59206363D1

    公开(公告)日:1996-06-27

    申请号:DE59206363

    申请日:1992-11-25

    Applicant: BASF AG

    Abstract: Aqueous dispersions containing a polyurethane essentially built up from a) organic polyisocyanates and optionally secondary amounts of monoisocyanates, b) dihydroxyl compounds having a molecular weight of from above 500 to 10000 g/mol and containing at least 2 carboxyl or carboxylate groups in the molecule, which are obtainable by reacting dihydroxyl compounds with tetracarboxylic dianhydrides in a molar ratio of from 2:1 to 1.05:1, c) optionally polyhydroxyl compounds having a molecular weight of from above 500 to 5000 g/mol, other than (b), d) optionally compounds containing at least one group which is reactive towards isocyanates and at least one group which is anionic or can be converted into an anionic group, having a molecular weight of from 60 to 500 g/mol, e) optionally, compounds other than d) and e) containing at least 2 groups which are reactive towards isocyanates, having a molecular weight of from 60 to 500 g/mol. l

    80.
    发明专利
    未知

    公开(公告)号:DE4433929A1

    公开(公告)日:1996-03-28

    申请号:DE4433929

    申请日:1994-09-23

    Applicant: BASF AG

    Inventor: HAEBERLE KARL DR

    Abstract: Water-emulsifiable polyisocyanates (I) contain (a) aliphatic, cycloaliphatic or aromatic polyisocyanates and (b) reaction prods. of such polyisocyanates with cpds. contg. at least one gp. of formula -SO2-OH (II) and at least one isocyanate-reactive gp.. Also claimed are: (i) aq. dispersions of polyurethanes (PU) or radically polymerised polymers contg. (I); and (ii) adhesives, coating materials or impregnating materials based on aq. dispersions contg. (I).

Patent Agency Ranking