Bayer Aktiengesellschaft

Baker Aktiengesellschaft

Jurgen Meixner

Wolfgang Fischer

Josef Pedain

Christian Wamprecht

Manfred Muller

Wolfgang Kremer

Harald Blum

Dieter Margotte

Peter Hohlein

Hans-Joachim Traenckner

Manfred Bock

Martin Brahm

Wieland Hovestadt

Hans-Ulrich Meier-Westhues

Hans-Joachim Kreuder

Gunter Ruf

Hans-Josef Laas

Reinhard Halpaap

Pramod Gupta

Wolfgang Henning

Michael Sonntag

Klaus Noll

Manfred Schonfelder

Joachim Petzoldt

Manfred Schreckenberg

Lothar Kahl

Wolfgang Wellner

Theodor Engbert

Gerhard Ruttmann

Otto Bendszus

Hans-Heribert Burgdorfer

Christian Zwiener

Wolfgang Schultz

Holger Casselmann

Lothar Fleiter

Armin Sickert

Walter Frank

Rainer Rettig

Horst Clemens

Hans J Freier

The present invention relates to polyester polyols having hydroxyl numbers of 175 to 520 which are the reaction products of

Polyester polyols and their use in two-component polyurethane lacquers

The present invention relates to a process for preparing unsaturated esters by azeo-tropically esterifying

Process for preparing esters of ethylenically unsaturated carboxylic

The present invention relates to binder mixtures for two-component polyurethane coating compositions which dry at room temperature and contain

Binder mixtures for two-component polyurethane coating compositions

The present invention relates to polyamines which are the reaction products of

Polyamines and their use in aqueous coating compositions

The present invention relates to polyamines which are prepared by reacting

Polyamines and their use in coating compositions

The present invention relates to a process for the preparation of amine-modified epoxy (meth)acrylates by reacting organic compounds having epoxy groups with

Process for the preparation of amine-modified epoxy (meth) acrylates

The present invention relates to coating compositions, which are curable by radiation and contain

Coating compositions curable by radiation and their use for preparing

The present invention relates epoxy(meth)acrylates which are substantially free from epoxide groups and are the reaction products of organic compounds containing epoxide groups and having a number average molecular weight (M.sub.n) of 130 to 1000 with

Epoxy(meth)acrylates, a process for their production and their use as

Powder coating compositions based on A) copolymers prepared from olefinically unsaturated monomers, containing epoxide and anhydride groups and having a glass transition temperature T.sub.g of 30.degree. to 80.degree. C., an average molecular weight M.sub.n of 1,000 to 6,000 and a molecular weight distribution M.sub.w /M.sub.n of 2.5 to 10.0, B) a hardener component selected from (i) (cyclo)aliphatic dicarboxylic acids, (ii) anhydrides of such dicarboxylic acids, (iii) polyol-modified polymeric anhydrides of such dicarboxylic acids and (iv) aliphatic hydroxycarboxylic acids and optionally C) additional crosslinking agents in the form of polyaddition products having uretidione groups, and the use of these compositions for coating heat-resistant substrates.

Powder coating compositions and their use for the production of coatings

The present invention relates to aminoacrylates which have a viscosity of 200 to 3000 mPa.s at 23.degree. C. and 100% solids, a content of olefinic double bonds (calculated as C=C, molecular weight=24) of 8 to 20% by weight and a nitrogen content of 0.4 to 2.0% by weight, and which are prepared by an addition reaction by reacting at a molar ratio of primary amino groups from component a) to olefinic double bonds from component b) of 0.05:1 to 0.25:1 a) mono- or diamines having a molecular weight of 31 to 300 and having aliphatically bound amino groups with b) acrylic esters of polyhydric alcohols which have been prepared at a COOH/OH equivalent ratio of 0.8:1 to 1:1 from b1) acrylic acid and b2) ether-alcohols which have 3 or 4 hydroxyl groups and a molecular weight of 136 to 1000, possess at least one ethylene oxide unit --CH.sub.2 --CH.sub.2 --O-- as part of the ether structure and do not contain propylene oxide units --CH.sub.2 --CH(CH.sub.3)--O--. The present invention also relates to a process for the preparation these aminoacrylates.

Aminoacrylates and a process for their preparation

A radically curable coating composition containing) 50 to 95 parts by weight of an unsaturated polyester component having a viscosity at 23.degree. C. of 1,000 to 15,000 mPa.s, B) 5 to 50 parts by weight of compounds containing (meth)acryloyl groups and/or vinyl ether groups, C) 0.01 to 0.3 wt. %, based on the total weight, of waxes and/or paraffins having a melting point of 35+ to 100.degree. C. and D) 0 to 10 wt. %, based on the total weight, of at least one plasticizer or carbamic acid resin, and the use of the coating composition for coating substrates, in particular wood substrates.

Radically curable coating compositions and their use for coating wood

The present invention relates to a process for the production of polyhydroxyl compounds having a hydroxyl group content of 2 to 10% by weight and a viscosity at 23.degree. C. of 250 to 80,000 mPa.s by the radically initiated polymerization at a reaction temperature of 80.degree. to 220.degree. C. of

Polyhydroxyl compounds, a process for their production and their use in

A process for the solvent-free production of hydroxy-functional copolymers by copolymerization of unsaturated monomers in a mixture of a polyester component and an unsaturated ester component as reaction medium, the use of the hydroxy-functional copolymers so obtained as binder component in polyurethane powder coatings, a powder coating based on these copolymers and its use for coating any heat resistant substrates.

Process for the production of hydroxy-functional copolymers

The present invention relates to compositions which may be cured by radical polymerization at room temperature and contain

Radiation curable compositions and their use

The present invention relates to polyester polyols which have a hydroxyl number of 80 to 250 and are the reaction product of

Growing community of inventors

Krefeld, Germany

Jurgen Meixner