Evonik Degussa Gmbh

Degussa Aktiengesellschaft

Evonik Roehm Gmbh

Lutz Mindach

Hinnerk Gordon Becker

Stephan Kohlstruk

Marlies Vey

Michael Ewald

Holger Kautz

Patrick Gloeckner

Miriam Ammer

Martina Ortelt

Sven Balk

Patrick Glöckner

Peter Denkinger

Hans-Dieter Zagefka

Hans Guenther Wey

Werner Andrejewski

Klaus Janischewski

Thomas Arnold

Bettina Burian

Alessandro Cerri

Cornelia Baumann

Stefanie Maus

Marion Vornholt

Elke Seipel

Franz-Josef Wesselbaum

Patrick Glockner

Klaus-Peter Jonderko

Modified polyolefins with isotactic structural elements and processes for preparation thereof are provided. The modified poyolefins are useful as an adhesive or as a constituent of an adhesive.

Modified polyolefins with an exceptional profile of properties, process for preparation thereof and use thereof

The present invention relates to the use of polyolefins having isotactic structural elements in floor coverings, in particular in carpets or artificial lawns.

Use of polyolefins having isotactic structural elements in flooring materials

The present invention relates to the use of polyolefins having atactic structural elements in floor coverings, in particular in carpets or artificial lawns.

Use of polyolefins having atactic structural elements in floor coverings

Modified polyolefins with syndiotactic structural elements and a processes for preparation thereof are provided. The modified polyolefins are useful as an adhesive or as a constituent of adhesives.

The present invention relates to modified polyolefins with atactic structural elements, to processes for preparation thereof and to the use thereof, especially as an adhesive or as a constituent of adhesives.

The invention relates to a novel halogen-free and acid-free, readily soluble priming bonding agent for polyolefins, said agent containing (meth)acrylate-grafted, amorphous polyolefins.

Polyolefin graft poly(meth)acrylate copolymer-based priming agent for polyolefin surfaces

The invention relates to a novel halogen-free and acid-free, readily soluble adhesion promoter for polyolefins, said promoter containing (meth)acrylate-grafted, amorphous polyolefins.

Polyolefin graft poly(meth)acrylate copolymer-based adhesion promoter for coating polyolefin surfaces

A one-layer or multilayer sheet having good layer adhesion and good transparency is produced using a polyolefin which contains the following monomer units:

Use of a highly viscous largely amorphous polyolefin for the production of a film

Artificial turf stock materials useful for artificial turf stock backfixing, including: a hotmelt made of: a) from 5% to 100% by weight of at least one amorphous poly-&#x3b1;-olefin, b) from 0% to 100% by weight of at least one modified amorphous poly-&#x3b1;-olefin, c) from 0% to 40% by weight of at least one resin, d) from 5% to 15% by weight of at least one modified crystalline polypropylene, e) from 0% to 20% by weight of at least one crystalline polyolefin, f) from 0% to 80% by weight of fillers or pigments, g) from 0% to 20% by weight of at least one flame retardant, and h) from 0% to 20% by weight of at least one wax, where ribbon yarn of polyethylene, polypropene, polyester, polymide, or an interpolymer is bound together with the hotmelt in an artificial turf stock material.

Backfixing of artificial turf stock material with hotmelts based on amorphous poly-&#x3b1;-olefins and/or modified amorphous poly-&#x3b1;-olefins

A resin is based on ketones and aldehydes and is prepared in methanol or ethanol in the presence of a phase transfer catalyst. The resin features a very broad solubility and low intrinsic color.

Resins based on ketones and aldehydes, having improved solubility properties and low color numbers

The invention relates to a radiation-curable adhesion-promoting composition comprising modified unsaturated amorphous polyesters and a process for preparing it and also provides for the use thereof in radiation-curable systems.

Radiation curable modified, unsaturated, amorphous polyesters

A radiation-curable resin, containing a reaction product of A) at least one ketone-aldehyde resin; and/or B) at least one urea-aldehyde resin; and C) at least one compound having at least one ethylenically unsaturated moiety and at least one moiety which is reactive toward A) and/or B), is prepared by reacting components A), B) and C).

Radiation-curable resins based on ketone-aldehyde and/or urea-aldehyde resins and a process for preparing them

Radiation-curable resins containing a carbonyl-hydrogenated ketone-aldehyde and/or a ring-hydrogenated phenyl-aldehyde resins, and a process for preparing them.

Radiation-curable resins based on hydrogenated ketone-aldehyde and phenol-aldehyde resins and a process for preparing them

An aqueous dispersion, contains: a) an amorphous urethanized, unsaturated polyester resin, b) a nonvolatile content of from 20% to 60% by weight, c) from 0 to 60% by weight of a solvent, d) a pH of between 5.0 and 9.5, and e) a viscosity at 20&#xb0; C. of from 20 to 500 mPas. The polyester resin is obtained from I. an alcohol component, II. i) from 20 to 100 mol % of an &#x3b1;,&#x3b2;-unsaturated carboxylic acid component, and ii) from 0 to 80 mol % of a further carboxylic acid component, and III. at least one isocyanate component. The alcohol component contains a dicidol mixture of the isomeric compounds 3,8-bis(hydroxymethyl)tricyclo[5.2.1.0]decane, 4,8-bis(hydroxymethyl)tricyclo[5.2.1.0]decane and 5,8-bis(hydroxymethyl)tricyclo[5.2.1.0]decane. Each isomer is present in a fraction of from 20 to 40% in the dicidol mixture. The sum of the three isomers in the dicidol mixture is from 90 to 100%. The dicidol mixture is present from 10 to 100 mol % in the alcohol component of the polyester.

Dispersions of amorphous urethanized unsaturated polyester resins based on particular dicidol isomers

A blocked polyisocyanate adduct including 5 to 95% by weight of at least one isocyanate component having at least one NCO group, the isocyanate component selected from the group consisting of aliphatic, cycloaliphatic and aromatic isocyanates, wherein the isocyanate has an average molecular weight of up to 1000 g/mol and an average NCO functionality of 2&#x2013;4; 5 to 70% by weight of at least one hydrophilicizing component containing at least one group which is reactive toward the at least one NCO group; at least one blocking agent for blocking from 95 to 100% of the NCO groups which do not react with the hydrophilicizing component; and up to 15% by weight of at least one neutralizing agent.

Growing community of inventors

Bochum, Germany

Lutz Mindach