Arlanxeo Deutschland Gmbh

Bayer Aktiengesellschaft

Lanxess Deutschland Gmbh

Bayeraktiengesellschaft

Columbian Chemicals Company

Norbert Steinhauser

Werner Obrecht

Heike Kloppenburg

Thomas Gross

Heike Windisch

Gisbert Michels

Karl-Heinz Aleksander Ostoja Starzewski

Alex Lucassen

Charles R Herd

David Hardy

Fernanda Albino

Peter Karbaum

Thomas Groβ

Yan Zhang

Dietmar Hoff

Michaela Meiers

David John Hardy

Thomas Ruenzi

Kilian Wuest

Heike Kloppenberg

John Curtis

Charles Edwards

Steve Crossley

K Cory Schomberg

Thomas Groß

The invention concerns 1-amino-3-(oxyalkylalkoxysilyl)-2-propanol-terminated diene rubbers, their preparation and use.

1-amino-3-(oxyalkylalkoxysilyl)-2-propanol-terminated diene rubbers

A star-branched diene rubber, the process for making such a rubber and its use in high impact polystyrene (HIPS) and acrylonitrile butadiene styrene (ABS) polymers.

Star-branched diene rubber

The present invention relates to polymers functionalized by terminal groups that have, at the chain ends thereof, an ether-containing group of the formula (V)&#x2014;[&#x2014;O-A-O]X&#x2003;&#x2003;(V)where A is a divalent organic moiety, and X is either H, and n=1, or X is a metal and n is an integer of 1 to 4.

Methanol-terminated polymers containing ether

Cold flow-reduced polymers having good processing characteristics have, at the ends of the polymer chains, a silane-containing carboxyl group of the formula (I) where Rand Rare the same or different and are each an H, alkyl, alkoxy, cycloalkyl, cycloalkoxy, aryl, aryloxy, alkaryl, alkaryloxy, aralkyl or aralkoxy; Rand Rare the same or different and are each an H, alkyl, cycloalkyl, aryl, alkaryl or aralkyl radical; A is a divalent organic radical.

Cold flow reduced polymers with good processing behaviour

The invention relates to vulcanizable rubber compositions comprising at least the following components:

Rubber composition

Polymers are functionalized at chain ends thereof with silane-containing carboxyl groups of the formula (I) where Rand Rare the same or different and are each an H, alkyl, alkoxy, cycloalkyl, cycloalkoxy, aryl, aryloxy, alkaryl, alkaryloxy, aralkyl or aralkoxy radical; Rand Rare the same or different and are each an H, alkyl, cycloalkyl, aryl, alkaryl or aralkyl radical; and A is a divalent organic radical.

Silane-containing carboxy-terminated polymers

Polymers may be functionalzed with terminal groups, where the terminal groups have, at the chain end, an ether-containing carbinol group of the formula (I)O-A-OH]&#x2003;&#x2003;(I)where A is a divalent organic moiety which can comprise not only C and H but also heteroatoms, such as O, N, S, Si.

The present invention relates to diene polymers or diene copolymers, wherein the diene polymers or diene copolymers have, at the start of the polymer chains, tertiary amino groups of the formula (Ia), (Ib), (IIa) or (IIb) where 

Carbinol-terminated polymers containing allylamine

The present invention relates to diene polymers, wherein the diene polymers have, at the start of the polymer chains, tertiary amino groups of the formula (I) or (II) where or metal salts thereof or semimetal salts thereof, where

Carbinol-terminated polymers containing amine

The invention relates to functionalized diene rubbers with trimethylolpropane and fatty acid, to a process for production there of and use thereof for the production of wet-skid-resistant and low-rolling-resistance motor-vehicle tire treads with high abrasion resistance.

Mixtures composed of functionalized diene rubbers with trimethylolpropane and fatty acid, a process for production thereof and use thereof

The present invention relates to polymers functionalized by terminal groups, where these have, at the chain end, a silane-containing carbinol group of the formula (I) 

Methanol-terminated polymers containing silane

The present invention relates to polymers functionalized by terminal groups, where the polymers have a trialkylsilyloxy group of the formula (I) at the end of the chain, where R, R, and Rcan be identical or different and are alkyl, cycloalkyl, and aralkyl moieties which can comprise heteroatoms such as O, N, S, and Si.

Trialkylsilyloxy-terminated polymers

The invention relates to a high-molecular-weight, linear, neodymium-catalyzed polybutadiene having a high proportion, &#x3e;95%, of cis-1,4 units having a low proportion, &#x3c;1%, of 1,2-vinyl content, and also having a small molar-mass-polydispersity index (MPI), characterized in that

Neodymium-catalyzed polybutadienes

The invention relates to a high-molecular-weight, linear, neodymium-catalysed polybutadiene having a high proportion, &#x3e;95%, of cis-1,4 units having a low proportion, &#x3c;1%, of 1,2-vinyl content, and also having a small molar-mass-polydispersity index (MPI), characterized in that

The present invention relates to rubber mixtures with functionalized diene rubbers and with microgels, to a production process, and to the use of the mixtures for the production of low-abrasion motor-vehicle tires which have wet-slip resistance and which have low rolling resistance.

Growing community of inventors

Monheim, Germany

Norbert Steinhauser