Bayer Corporation

Bayer Materialscience, LLC

Bayer Aktiengesellschaft

Other

Bayer Materialscience Ag

Miles Inc.

Bayer Polymers LLC

Covestro LLC

Richard R Roesler

Edward P Squiller

Karsten Danielmeier

Lutz Schmalstieg

Dinesh Pethiyagoda

Derek L Crawford

Kurt C Frisch, Jr

Charles A Gambino

Terrell Dean Wayt

Lyubov K Gindin

Poli C Yu

Rolf Gertzmann

Myron W Shaffer

P Richard Hergenrother

Catherine M Britsch

Michael K Jeffries

Lyuba K Gindin

Karen Marie Henderson

Michele E Vargo

Philip E Yeske

Patricia B Jacobs

Michael Dvorchak

Carol L Kinney

Brian Long

Rick V Starcher

Kevan Hudson

James T Garrett

Stanley F Siranovich

Craig E Jansen

William A Corso

Jan Weikard

Douglas A Wicks

Neil H Nodelman

Karl W Haider

Terry A Potter

Stephen J Harasin

Ramesh Subramanian

Lanny D Venham

Gerhard Ruttmann

Eduard Mayer

Peter D Schmitt

Yuliya Berezkin

Rainer Rettig

Aaron A Lockhart

Scott A Grace

Thomas Muenzmay

Marianne M Salek

Kurt C Frisch

Kyli Martin

Hermann Bach

Emery Yuhas

Wendy S Gustavich

Katherine M Ratliff

Mary A Crisci

Tabitha H Riggio

Michael D Strohecker

Joseph R Kleer

Roger W Rumer

Michele E Honko

Randall S Dearth

Terry D Wayt

Gotz Limbeck

Terrell D Wayt

Stephanie Strazisar

Aaron Lockhart

Karen M Henderson

James Garrett

Aaron Lockhardt

Julie Operchal

This invention relates to polyurethane/polyureas. These polyurethane/polyurea materials comprise the reaction product of (A) a polyisocyanate prepolymer having an NCO group content of about 4 to about 30% and an average functionality of 1.8 to 6, and (B) an isocyanate-reactive component comprising at least one aromatic diamine compound. The (A) polyisocyanate prepolymers herein comprise the reaction product of (1) at least one (cyclo)aliphatic polyisocyanate with (2) an organic compound having 1.8 to 5 hydroxyl groups and a hydroxyl equivalent weight of 150 to 2000 g/eq., and which is selected from the group consisting of OH-functional polybutadienes, OH-functional polyalkylene, OH-functional polyalkylene phthalates, OH-functional polyalkylene isophthalates, OH-functional polyalkylene terephthalates and mixtures thereof.

Polyurethane/polyureas

The present invention relates to a binder-containing coating composition, which may be cured by free radical polymerization, wherein the binder resins contain A) the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing ii-a) one or more hydroxyl compounds containing two ethylenically unsaturated groups, B) the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing ii-a) one or more hydroxy functional lactone ester (meth)acrylates having a number average molecular weight of about 200 to 2,000, and C) the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing ii-a) one or more hydroxy functional (meth)acrylates.

Coating compositions containing ethylenically unsaturated polyurethanes as binders

This invention relates to polyurethane elastomers and to a process for their production. These elastomers comprise the reaction product of a (cyclo)aliphatic isocyanate component having an NCO group content of about 20 to about 45%, with an isocyanate-reactive component comprising one or more polyether polyols which is free of amine groups, and a low molecular weight organic compound containing two hydroxyl groups and which is free of amine groups, in the presence of one or more catalysts.

Fast curing aliphatic RIM elastomers

The present invention is directed to polyisocyanate addition compounds which

Low surface energy, ethylenically unsaturated polyisocyanate addition compounds and their use in coating compositions

A two-component adhesive, sealant, or coating composition containing (i) a first component containing a portion of an alkoxysilane-functional urethane and water; and (ii) a second component containing the remaining portion of the alkoxysilane-functional urethane and a catalyst. The alkoxysilane-functional urethane includes the reaction product of (a) the reaction product of a hydroxy functional compound and a polyisocyanate, that contains isocyanate groups; with (b) an amine functional aspartate. The composition is used in a method of bonding a first substrate to a second substrate. The method includes (a) combining component i) and component ii) to form a mixture, applying a coating of the mixture to at least one surface of the first substrate or the second substrate, and contacting a surface of the first substrate with a surface of the second substrate. The method is used make an assembly.

Two-component silylated polyurethane adhesive, sealant, and coating compositions

The present invention relates to polyurethane/ureas wherein the polyurethane/ureas contain 0.5 to 6% by weight, based on the weight of the polyurethane/ureas, of alkoxysilane groups (calculated as Si, MW 28), which have been incorporated by the reaction of isocyanate groups with a dihydroxy compound containing urea and alkoxysilane groups, and wherein the polyurethane/ureas optionally contain hydrophilic groups and are optionally dispersed in an aqueous medium. The present invention also relates to a process for preparing these polyurethane/urea and to their use for preparing coatings.

Polyurethane/urea containing pendant alkoxysilane groups

A curable, alkoxysilane-functional polyether urethane composition formed by combining a) a first silane terminated polyurethane prepared by reacting i) a mono-functional compounds with ii) an isocyanate component containing two isocyanate groups, the reaction product reacted with iii) a compound containing an isocyanate-reactive group and one or more reactive silane groups to form a moisture-curable, alkoxysilane-functional polyether urethane; and b) a second silane terminated polyurethane prepared by reacting i) an alkyl monofunctional alcohol, amine, and/or thiol, with ii) an isocyanate component containing two isocyanate groups, the reaction product reacted with iii) a compound containing an isocyanate-reactive group and one more reactive silane groups. The urethane composition can be used in coating, sealant and/or adhesive compositions. The coating compositions are used to form a coated substrate. The sealant and/or adhesive compositions are used in a method of joining a first adherend and a second adherend to form a bonded assembly.

Silante terminated polyurethane

The present invention is directed to blocked biuret group-containing polyisocyanate compositions, wherein the blocking agent is of the formula: wherein R, R, Rand Rmay be the same or different and represent a moiety selected from the group consisting of hydrogen, C-C-alkyl and C-C-cycloalkyl, Rrepresents a moiety selected from the group consisting of C-C-alkyl and C-C-cycloalkyl, and B is a group according to one of the following structural formulas wherein each occurrence of R, R, and Rmay be the same or different and represent a moiety selected from the group consisting of C-C-alkyl and C-C-cycloalkyl and Ris a moiety selected from the group consisting of hydrogen, C-C-alkyl and C-C-cycloalkyl.

Blocked biuretized isocyanates

A process for preparing a moisture-curable, polyether urethane containing terminal cyclic urea/reactive silane groups by reacting at an NCO:OH equivalent ratio of 1.5:1 to 2.5:1

Process for the preparation of moisture-curable, polyether urethanes with terminal cyclic urea reactive silane groups

The present invention relates to novel polyaspartimides, their method of production and the use of these polyaspartimides as reactive components for polyisocyanates in two-component polyurethane coating compositions. The polyaspartimides are prepared by reacting a polyether amine with a maleimide.

Polyaspartimides

The present invention is directed to a non-aqueous composition curable by UV radiation broadly comprising a mixture of two UV curable urethane acrylates. The invention is also directed to a coating process using such composition. One of the urethane acrylates is the reaction product of an isocyanate and a specific OH functional lactone ester (meth)acrylate. The other urethane acrylate is the reaction product of an isocyanate and a specific hydroxy functional (meth)acrylate.

UV curable coating composition

The present invention relates to novel aspartates, their method of production and the use of these mono and polyaspartates as reactive components for polyisocyanates in two-component polyurethane coating compositions and for preparing polyurethane prepolymers.

Process for preparing aspartates

Polyurethane/ureas including hydrophilic moieties and alkoxysilane groups of formula (I)&#x2014;X&#x2014;CO&#x2014;NR&#x2014;Y&#x2014;Si&#x2014;(Z)&#x2003;&#x2003;(I)where X is O or NR; Ris H, C-Calkyl, substituted C-Calkyl, cycloalkyl, aryl or benzyl; Y is C-Clinear and branched alkylene; and Z is an organic group inert to isocyanate groups below 100&#xb0; C. At least one Z group is an alkoxy group of 1 to 4 carbon atoms. The polyurethane/urea can be in an aqueous dispersion, which can be used to prepare coatings. The dispersion is prepared by

Aqueous polyurethane/urea dispersions containing alkoxysilane groups

Solvent-based, dual cure coatings incorporating thermally curable blocked polyisocyanates, which also contain unsaturated linkages, and a method for preparing these coatings. The unsaturated linkages, such as acrylate groups, can be crosslinked by free-radical mechanisms such as UV curing.

Acrylate-functional blocked polyisocyanate resin for UV/thermally curable coatings

A radiation curable coating composition that includes from about 5 to about 70% by weight of the reaction product of i) one or more polyisocyanates, where at least 10 equivalent percent of the isocyanate groups are in the form of uretdione groups, and ii) one or more hydroxy functional lactone ester (meth)acrylates. The amount of component i), on an isocyanate equivalent basis, is equal to the amount of hydroxy equivalents of hydroxy containing materials in the composition. The composition can be used to coat substrates by coating at least a portion of the substrate with the above-described coating composition and subjecting the coated substrate to radiation.

Radiation curable coatings based on uretdione polyisocyanates

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Wexford, PA, United States of America

Richard R Roesler