Ppg Industries Ohio, Inc.

Davina J Schwartzmiller

Scott J Moravek

Adam Bradley Powell

Steven Bowles

Scott W Sisco

Aditya Gottumukkala

Kurt Gordon Olson

Richard J Sadvary

Michael Andrew Zalich

Edward Francis Rakiewicz

Jane Valenta

Jane N Valenta

Michael A Zalich

Shanti Swarup

Caroline S Harris

Shiryn Tyebjee

John M Furar

William E Eibon

Bruce A Connelly

Edward F Rakiewicz

Allison G Condie

Daniel Connor

Stefano Gianellini

Matteo Bertoli

Maurizio Ballarino

Lawrence G Anderson

David R Fenn

Stephen John Thomas

Steven E Bowles

Gregory J McCollum

James B O'Dwyer

Simion Coca

Hongying Zhou

Jonathan T Martz

Steven R Zawacky

Todd M Roper

Jun Deng

Richard F Karabin

Steven V Barancyk

Mark Paul Bowman

Wei Wang

Victoria A Trettel

Guangliang Tang

Terri Lynn Ziegler

Adam B Powell

Shirin Tyebjee

Jonathan Thomas Martz

Multi-layer coatings comprising polymerization reaction products of 1,1-di-activated vinyl compounds are described. Also provided are processes for coating substrates with curable compositions comprising 1,1-di-activated vinyl compounds. Also provided are articles coated with this composition.

Multi-layer curable compositions containing 1,1-di-activated vinyl compound products and related processes

Methods of coating a substrate are disclosed. The methods comprise applying shear force to a coating composition either before or during application of the coating composition to the substrate. The coating composition comprises a water-borne or solvent-borne film-forming resin and a catalyst associated with a carrier, wherein at least some of the catalyst can be released from the carrier upon application of the shear force. Also provided are coated articles prepared by the methods.

Curable film-forming compositions comprising catalyst associated with a carrier and methods for coating a substrate

Curable compositions comprising 1,1-di-activated vinyl compounds are provided herein. Also provided are coatings formed from 1,1-di-activated vinyl compounds. Also provided are processes for coating substrates and articles. Curable compositions including 1,1-di-activated vinyl compounds that function as crosslinking agents are described.

Curable compositions containing 1,1-di-activated vinyl compounds and related coatings and processes

The present invention is directed to curable compositions comprising: (a) a polyene; (b) a polythiol, present in an amount greater than 10 percent by weight based on the total weight of components (a) and (b) in the curable composition; and (c) a catalytic component consisting essentially of: (i) a metal compound; and (ii) a compound different from (i) that catalyzes an addition reaction between an ethylenically unsaturated compound and a thiol. The catalytic composition is essentially free of vanadium compounds. In the curable composition, either (1) both components (i) and (ii) of the catalytic composition (c) are added as a single package to (a) and/or (b); or (2) component (i) and/or (ii) of the catalytic composition (c) is added in separate packages to (a) and/or (b) of the curable composition. The present invention is further drawn to coated articles and methods of extending pot life of a curable composition.

Catalytic compositions and thiolene-based compositions with extended pot life

The present invention is directed to catalytic compositions and to curable compositions containing them. Catalytic compositions of the present invention consist essentially of: (i) a metal compound; and (ii) a compound different from (i) that catalyzes an addition reaction between an ethylenically unsaturated compound and a thiol, wherein said catalytic composition is essentially free of vanadium compounds. Curable compositions according to the present invention comprise: (a) a polyene, (b) a polythiol, and (c) a catalytic component, which consists of the afore-mentioned catalytic composition.

Tin-containing catalysts are provided comprising a compound of formula I. I: L1, L2, L3, and L4 are each independently selected from &#x2014;O&#x2014;, &#x2014;S&#x2014;, &#x2014;OC(&#x2550;O)&#x2014;, &#x2014;OC(&#x2550;S)&#x2014;, &#x2014;SC(&#x2550;O)&#x2014;, &#x2014;SC(&#x2550;S)&#x2014;, &#x2014;OS(&#x2550;O)O&#x2014;, &#x2014;OS(&#x2550;O)&#x2014; &#x2014;N(R6)-, and &#x2014;OP(&#x2550;O)(R6)-, wherein R6 represents hydrogen or a monovalent aliphatic, araliphatic, cycloaliphatic or aromatic group having up to 20 carbon atoms. R1, R2, R3, R1', R2&#x2032;, and R3&#x2032; each independently represent a divalent aliphatic, araliphatic, cycloaliphatic or aromatic group having up to 20 carbon atoms; and R4, R5, R4&#x2032;, and R5&#x2032; each independently represent hydrogen or a monovalent residue derived from reaction of a respective N&#x2014;H group with an isocyanate, an ethylenically unsaturated compound, a lactone, a dilactone, a thiolactone, a lactam, a thiolactam, a carboxylic acid or derivative thereof, or an epoxide. Also provided are curable compositions containing these catalysts and methods of controlling the rate of cure of curable compositions.

Thermolatent catalyst and its use in curable compositions

A coating composition is disclosed comprising a film-forming resin and a catalyst component. The catalyst component comprises a catalyst contained within or encapsulated by a carrier; at least some of the catalyst is capable of being released from the carrier via diffusion through the carrier and into the coating composition. Methods of controlling the rate of cure of a curable film-forming composition and increasing the pot life of the composition by adding such catalyst components are also disclosed.

Curable film-forming composition comprising catalyst associated with a carrier

A method comprising (a) applying a composition to a substrate as a substantially continuous coating on the substrate, (b) curing the coating, wherein the composition comprises: (i) a polyene, (ii) a polythiol, (iii) 0.001 to 20 percent by weight of an anhydride, and (iv) up to 80 percent by weight of a pigment, particularly wherein the mole ratio of (ii) to (i) being from 0.1 to 10/1; the percentage by weight of (iii) being based on weight of resin solids in the composition and the percentage by weight of (iv) being based on solids weight of the composition.

Thiolene-based compositions with extended pot life

Curable film-forming compositions are provided. The compositions comprise (a) a curing agent comprising reactive functional groups; (b) a film-forming compound comprising functional groups reactive with the reactive functional groups in (a); and (c) a catalyst component added to the curable film-forming composition as a dispersion of micelles in a continuous phase. The catalyst component (c) comprises a catalyst compound contained within or encapsulated by a carrier, and the catalyst compound and carrier together form the micelles in the continuous phase. The carrier comprises block copolymers that comprise at least one hydrophobic block derived from hydrophobic monomers and at least one hydrophilic block derived from (1) hydrophilic monomers and/or (2) monomers containing groups that may be rendered hydrophilic after polymerization.

Curable film-forming compositions containing encapsulated catalyst components

The present invention is directed to catalytic compositions and to curable compositions containing them. Catalytic compositions of the present invention typically comprise: (i) a reactive compound comprising at least one group selected from acid-functional groups and/or groups that may be converted to acid-functional groups; (ii) a metal compound; and (iii) a compound different from (i) and (ii) that catalyzes an addition reaction between an ethylenically unsaturated compound and a thiol. Curable compositions according to the present invention comprise: (a) a polyene, (b) a polythiol, and (c) the afore-mentioned catalytic composition.

A curable composition comprising a polyene, a polythiol and an anhydride is disclosed.

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Rural Valley, PA, United States of America

Davina J Schwartzmiller