Abstract: This invention relates to pigment preparations containing(a) a pigment,(b) a monohydroxy ether, a polyether polyol, and/or a polyester polyol,(c) a polyisocyanate addition product having an NCO content of <1.0 wt. % and 30 to 95 wt. % of ethylene oxide units arranged within polyether chains and derived from monofunctional alcohols (B) that is prepared at an NCO index of 100 to 600 by reacting(A) a polyisocyanate component having an (average) NCO functionality of 1.7 to 6 and an NCO content of 5 to 65 wt. % with(B) 5 to 100 equivalent %, based on (A), of monohydric poly-ether alcohols having a molecular weight of 150 to 10,000 and an ethylene oxide unit content of 40 to 99.5 wt. %,(C) 0 to 20 equivalent %, based on (A), of a monofunctional isocyanate-reactive compound other than monohydric alcohol (B),(D) 0 to 50 equivalent %, based on (A), of an isocyanate-reactive tertiary amine compound, and(E) 0 to 20 equivalent %, based on (A), of a formative component containing at least two NCO-reactive groups.

Abstract: Size compositions for glass fibers which contain, in addition to polyepoxide, polyester or polyurethane film formers; amino - or epoxysilanes, or both; monomeric, aromatic di- or polycarboxylic acids and conventional size components.

Abstract: Thermoplastic polyurethaneurea elastomers prepared from organic polyisocyanates (A) and a mixture (B) containing Zerewitinoff active hydrogen atoms are disclosed. The mixture (B) is prepared from 1) 40 to 85 equivalent-% (relative to isocyanate groups in (A)) of one or more compounds having an average of at least 1.8 Zerewitinoff active hydrogen atoms and a number average molecular weight of 400 to 10,000, 2) 10 to 60 equivalent-% (relative to isocyanate groups in (A)) of water and 3) 0 to 45 equivalent-% (relative to isocyanate groups in (A)) of one or more chain extenders having an average of at least 1.8 Zerewitinoff active hydrogen atoms and a molecular weight of 62 to 400. The preparation process comprise mixing (A) and (B) in a static mixer under conditions in which no reaction occurs between (A) and (B), and reacting the mixture in a second static mixer. The resulting polyurethaneurea elastomer is useful for the production of moldings.

Abstract: A process for the preparation of thermoplastic polyurethaneurea elastomers is disclosed. Accordingly, organic polyisocyanates (A) and a mixture (B) containing Zerewitinoff active hydrogen atoms, are reacted to yield an intermediate product. The intermediate product is then chain extended by thermal decomposition. Reactant (B) containsB1) 40 to 85 equivalent-% (relative to isocyanate groups in (A)) at least compound having an average of at least 1.8 to 3.0, preferably 2.0, Zerewitinoff active hydrogen atoms and a molecular weight of 400 to 10000, andB2) 10 to 60 equivalent-% (relative to isocyanate groups in (A)) of at least one specifically recited tertiary hydroxyl compounds.

Abstract: A thermoplastic polyurethane urea prepared by reacting a reaction mixture ofa) one or more polyisocyanates, withb) one or more compounds having on average at least 1.8 Zerewitinoff-active hydrogen atoms and a molecular weight of between 400 and 10,000, andc) water,wherein the water is introduced into the reaction mixture with the aid of an effective quantity of one or more emulsifiers. The reaction mixture may additionally contain d) further conventional auxiliary substances and additives.

Abstract: A method for the preparation of water-soluble polyaddition compounds containing perfluoroalkyl groups by the reaction of a polyisocyanate component A) with a fluorine-containing alcohol component B), hydrophilic monohydric polyether alcohols C), isocyanate-reactive tertiary amines D) and optionally other isocyanate-reactive components E) at an NCO index of 80 to 200, the resulting polyaddition compounds and their use as dispersants for incorporating solid substances into aqueous paints and coating compositions.

Abstract: Self-crosslinking preparation made from water, alkoxysiline compounds containing perfluoroalkyl groups, compounds soluble in water or emulsifiable or dispersible in water containing perfluoroalkyl groups and optionally further constituents, which preparations are storage stable and suited for the protection of glass, stony material, textiles, leather and paper.

Abstract: This invention relates to resins which contain perfluoroalkyl groups and which are soluble, emulsifiable or dispersible in water, and to their use as treatment-, protective- and impregnating media for mineral materials, textile materials and paper, and as emulsifying, crosslinking and auxiliary processing materials for the production of aqueous preparations containing perfluoroalkyl compounds.

Abstract: Novel perfluoroalkylsulphonamidoalkoxysilanes suitable as hydrophobing and oleophobing agents for textiles and stone materials of the formula ##STR1## wherein R.sup.f represents a monovalent perfluoroalkyl group with 4 to 20 carbon atoms,R represents a monovalent organic group which is inert towards isocyanate groups at temperatures below 100.degree. C.,X,Y and Z represent identical or different organic groups which are inert towards isocyanate groups at temperatures below 100.degree. C., with the proviso that at least one of these groups is an alkoxy group,a is 1 or 2,b is 0 or 1,c is 3-a-b, but at least 1, andn is an integer from 2 to 4.and a process for their preparation.

Abstract: The invention relates to polymer resins which are dispersible or soluble in water, wherein the resin is an amorphous, chlorinated, chemically modified copolymer or terpolymer prepared from polyethylene, polybutene and/or polypropylene and having an amorphous polypropylene content of at least 50% by weight, an average molecular weight Mw of 10,000 to 100,000 g/mol, a non-uniformity of 1.0 to 6.5, a chlorine content of 2.5 to 50% by weight, an anionic or cationic salt group content of 5 to 250 milliequivalents per 100 g of polymer resin and a content of polyoxyalkylene units of 0 to 40% by weight, the proportion of oxyethylene units being at least 30% by weight of the oxyalkylene units.

Abstract: This invention relates to thermosetting compositions for the production of epoxide networks of very high impact strength, to a process for their preparation and to their use as polymer materials, coating compounds, adhesives and materials for electrical insulation.

Abstract: Solutions of a) a fluorine-containing polyisocyanate in b) an isocyanate-inert solvent are used to impart water, oil and dirt resistance to porous inorganic substrates impregnated therewith. The fluorine-containing polyisocyanate is preferably selected from fluorine-containing polyisocyanates having a fluorine content in the form of perfluorinated alkyl groups of from about 15 to about 60% by weight and an isocyanate content of from about 0.5 to about 15% by weight. These isocyanates are obtained by reaction of (cyclo)aliphatic isocyanates with fluorine-containing mono- and polyhydric alcohols, and selected fluorine-containing alcohols suitable for the production of these polyisocyanates.