Dow Silicones Corporation

Dow Global Technolgoies LLC

Sandia Corporation

Joel McDonald

Junying Liu

Michelle R Cummings

Bradley W Tuft

Nanguo Liu

Michael Raymond Strong

Kent R Larson

David P Adams

Brian M Clark

Dianna S Blair

Stanton James Dent

Jacob William Steinbrecher

Jason Suhr

Clinton Whiteley

Deidre Hirschfeld

V Carter Hodges

Bradley Howell Jared

Rachel Rademacher

Bradley Tuft

Kent Larson

A composition contains a blend of linear and resinous alkenyl functionalized polyorganosiloxanes, a blend of linear and resinous silyl hydride functionalized polyorganosiloxanes, and a hydrosilylation catalyst where the linear silyl hydride functionalized polyorganosiloxanes has a ratio of D/Dthat is greater than 2.0 and less than 14, the molar and the ratio of silyl hydride hydrogens to the sum of terminal alkenyl functionality on the alkenyl functionalized polyorganosiloxane is 1.2-2.2.

Rapid hydrosilylation cure composition

An injection moldable composition, comprising: A) a silicone resin (I) [RSiO][RRSiO][SiO], wherein R, R, and Rare hydrocarbyl, hydrocarbyloxy, or hydroxyl, at least one of Ror Ris alkenyl, subscripts a, b, and c are each &#x3e;0 and a+b+c=1, B) 0 to 90% (w/w), based on the weight of A) and B), of a silicone resin (II) [RSiO][SiO]wherein Ris hydrocarbyl, hydrocarbyloxy, or hydroxyl, at least one of Ris alkenyl, subscripts d and e are each &#x3e;0, and d+e=1, C) a siloxane polymer having formula (III), [RSiO]RRSiO]. wherein Rare hydrocarbyl or hydroxyl, at least one of Ris alkenyl, subscripts f and g are each &#x3e;0, and f+g=1, D) a silicone crosslinker having at least two silicon-bonded hydrogen atoms per molecule, and E) a hydrosilylation catalyst, wherein the ratio of silicon-bonded hydrogen atoms to carbon-carbon double bonds is from 1.2 to 2.2.

Injection moldable silicone composition

A dual curable silicone composition, comprising: (a) a silicone resin comprising at least one epoxy group, (b) a silicone polymer comprising at least one epoxy group and at least one hydrolyzable group, (c) a catalytic amount of onium salt photo catalyst, (d) a catalytic amount of condensation catalyst, wherein the composition is curable when exposed to UV radiation, HO, or UV radiation and HO.

Dual curable silicone compositions

The present invention relates to organopolysiloxane compositions which exhibits both UV and moisture initiated curing.

Dual cure organopolysiloxane composition

A method of pulsed laser intrinsic marking can provide a unique identifier to detect tampering or counterfeiting.

Method of intrinsic marking

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Midland, MI, United States of America

Joel McDonald