Bayer Aktiengesellschaft

Bayeraktiengesellschaft

Bayer Akteingesellschaft

Hans-Eberhard Braese

Christian Lindner

Karl-Heinz Ott

Karl-Erwin Piejko

Walter Uerdingen

Dietrich Hardt

Holger Lutjens

Helmut Hurnik

Dieter Freitag

Herbert Eichenauer

Hugo Vernaleken

Volker Serini

Jurgen Kirsch

Gerd Fengler

Rolf Kubens

Otto Koch

Gert Humme

Lothar Meier

Horst Bruggemann

Dieter Wittmann

Hans-Jurgen Kress

Dieter Margotte

Edgar Leitz

Hartmuth Buding

Karl Zabrocki

Siegfried Adelmann

Rudolf Casper

Richard Prinz

Winfried Fischer

Kurt P Meurer

Ralph Ostarek

Otto Billinger

Pol Bamelis

Ernst Orthmann

Edwin Roth

Hans Wunderlich

Fritz Schmidt

Particulate graft polymers composed of a core (a) of cross-linked diene rubber, a first envelope (b) of a cross-linked acrylate rubber, a second envelope (c) of a copolymer of resin-forming monomers and polyallyl monomers having at least three allyl groups in the molecule, and a third envelope (d) of a copolymer or homopolymer of resin forming monomers.

Thermoplastic moulding compositions with high notched impact strength

Molding compounds of acrylate polymers, optionally graft rubbers and/or optionally resin-like vinyl polymers containing 0.05 to 5% by weight tetrafluoroethylene polymers.

Molding compounds having improved fire behavior

Graft polymers having graft shells of copolymers of styrenes, .alpha.-methyl styrenes, acrylonitrile, C.sub.1 -C.sub.4 vinyl carboxylic acids, C.sub.1 -C.sub.8 alkyl acrylates and/or alkyl methacrylates, maleic acid derivatives, vinyl(idene) chloride and mixtures thereof on the one hand and monomers corresponding to formula I ##STR1## in which R.sup.1 =H, CH.sub.3,

Thermoplastic graft polymers containing oxetanyl groups

Polymer blends containing ethylene polymers for flexible films

The present invention is directed to a thermoplastic composition which is a blend of A) a thermoplastic polyurethane and B) an at least partly crosslinked alkyl acrylate copolymer of a C.sub.1-6 alkyl acrylate and a monomer selected from the group consisting of acrylonitrile, styrene, vinyl acetate, C.sub.1-6 alkyl methacrylates and mixtures thereof. The preferred compositions also contain copolymer selected from the group consisting of

Thermoplastic compositions of polyurethanes and partly crosslinked alkyl

A film-forming composition comprises from 0.1-8% by weight of an oligomeric polyglycidyl ether or ester and a polymer mixture of

Polymer mixtures of alkylmethacrylate-grafted alkylacrylate rubber with

The present invention relates to multilayered films consisting of a thermoplastic film having a long term temperature resistance above 130.degree. C. and a tough elastic film of a mixture of a polyurethane, an acrylate rubber polymer and optionally a thermoplast resin selected from vinyl polymers. The invention also relates to the use of the multilayered films for the production of crash pad films.

Multilayered films

Polymer mixtures of acrylate graft rubbers, certain special acrylate copolymers and optionally resinous vinyl polymers, containing special oxetanyl group-containing phosphites, have improved thermostability and are suitable inter alia for the fabrication of films.

Polymer mixtures having improved thermostability II

Polymer alloys containing resin-like polymers of monomers corresponding to formula (I) ##STR1## in which R.sup.1 =H, CH.sub.3,

Alloys of thermoplastic polymers containing oxetanyl groups

Plastics suitable for use as thermoplastic moulding compositions obtained from

High heat-distortion plastics

The invention relates to thermoplastic molding compositions of PVC and (ter)polymers which can optionally be grafted on to a resin and are suitable for the production of optical discs by virtue of their extremely low double refraction.

Molding compositions of low double refraction

Moulding compositions of low double refraction

Process for the preparation of mixtures of thermoplastic polymers in powder form from aqueous emulsions of

Mixtures of thermoplastic polymers in powder form

Polymer mixture

Polymer mixtures of a special graft polymer based on acrylate rubber, a special rubbery acrylate copolymer, resin-type vinyl polymers and polyesters containing carbonate groups and their use in manufacturing flexible (leather-type) sheets.

Polymer mixture for flexible sheets

Growing community of inventors

Cologne, Germany

Hans-Eberhard Braese