Wolff Walsrode Ag

Bayer Aktiengesellschaft

Wolff Walstrode Ag

Erhard Luhmann

Lutz Hoppe

Klaus Szablikowski

Burkhard Kressdorf

Wolfgang Dannhorn

Michael Piepho

Wolfgang Koch

Hans-Jurgen Juhl

Hans-Joachim Traenckner

Gunter Weber

Eugen Reinhardt

Frank Hohl

Sebastian Meyer-Stork

Reinhold Hecht

Reinhard Nader

Friedrich-Karl Lampert

Lacquer vehicles in granular form, wherein the lacquer vehicles in granular form are composed of 10-82 weight % cellulose ester and 18-90 weight % resin and/or plasticizer as an explosive stabilizer.

Lacquer vehicles in granular form and free from emulsifying agents, and

The present invention relates to polyester acrylate/urethane dispersions based on polyester acrylate prepolymers containing hydroxyl groups, obtainable by polyaddition of A. 40-90 wt. % of one or more polyester acrylate prepolymers containing hydroxyl groups and having an OH content of 40-120 mg of KOH/g and B. 0.1-20 wt. % of one or more mono- and/or difunctional compounds reactive towards isocyanate groups, which compounds contain groups which are cationic, artionic and/or have a dispersant action due to ether groups with C. 10-50 wt. % of one or more polyisocyanates D. 0.0-30 wt. % of polyols together with a subsequent reaction with E. 0.1-10 wt. % of one or more di- and/or polyamines.

Radiation-curable, aqueous dispersions, production and use thereof

The present Application relates to an aqueous, reactive microgel dispersion, wherein the microgel particles have an average particle diameter of 0.01 to 1 .mu.m, are insoluble but are capable of swelling in the usual organic solvents, dry without additional film-forming agents to form uniform, transparent, reactive films, and have iodine numbers of 2 to 100.

Aqueous reactive microgel dispersions, a method of preparing them and

The invention relates to novel branched polyesters containing allyl groups, which polyesters are water-emulsifiable, and their use as raw materials for lacquers.

Polymerizable, highly crosslinking lacquer binders and their use for the

The invention relates to free-flowing, quick-dissolving lacquer binder granules based on cellulose esters, more particularly cellulose nitrates, and to a process for their production.

Free-flowing, quick-dissolving lacquer binder granules

This invention relates to new water-emulsifiable polyester resins, a process for their production and their use as a lacquer row material. These lacquer binders are produced by the reaction of at least one prepolymer A which contains (meth)acryloyl groups and at least one unsaturated water-emulsifiable polyester B with at least one polyisocynate C.

Reactive water-emulsifiable binders and their use for the production of

This invention relates to a new solid lacquer binder comprising gelatinized nitrocellulose, useful for the preparation of blocking-resistant coating compositions comprising epoxidized natural fatty acids of epoxidized triglycerides.

Coating composition and its use

The present invention relates to a coating compound for sheets, films, or molded products composed of modified or unmodified polysaccharides.

Coating system for materials which swell in water

Unsaturated polyester polyurethanes based on an allyl-ether-modified polyester A and a polyisocyanate B are suitable for paints having improved hardness and appearance.

Binders containing ethylenically unsaturated groups and their use for

Improved .alpha.,.beta.-unsaturated polyesters for paint applications are based on an unsaturated polycarboxylic acid, a polyalkylene glycol having an average molecular weight of 300 to 1,000 and an alkoxylated triol containing no unsaturated groups.

Water-soluble polymerizable polyesters

Improved water-dispersible allyl urethanes are obtainable by reaction of a polyglycol mixture with a hydroxyallyl compound and an isocyanate containing at least two NCO groups, the allyl urethane being nonionic.

Water-dispersible allyl urethanes and their use for the production of

Improved cellulose ester-polymer combinations contain a cellulose ester A and at least one polymerized monomer B of the following formula ##STR1## wherein the substituents have the meaning given in the description and wherein the particles of the combinations are essentially 0.1 to 10 mm in size.

Cellulose ester/polymer combinations, and their preparation and use

Improved cellulose ester dispersions in the aqueous phase contain dispersed particles which contain cellulose esters, a polymerized monomer A having a polymerizable double bond and a polymerized monomer B having at least two polymerizable double bonds.

Aqueous cellulose ester dispersions and their preparation

Water soluble, polymerizable binders suitable for surface coating contain co-condensed residues of at least two polyalkylene glycols with different molecular weights, an alkoxylated polyol, a polycarboxylic acid and an optionally substituted acrylic acid.

Polymerizable water soluble binders

Aqueous coating agent dispersions comprising

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Bomlitz, Germany

Erhard Luhmann