Patent classifications
C09D183/04
UV Curable Coating Compositions for Improved Abrasion Resistance
An ophthalmic article and methods of manufacturing the ophthalmic article are described herein. The ophthalmic article can include a first coating and a second coating. The first coating can include an abrasion resistant coating that includes flexible materials. The abrasion resistant coating can be radiation cured. The second coating can include a sputter-applied anti-reflective (AR) coating. Such an ophthalmic article can have a Bayer value of at or between 1.25 and 2.6, between 1.25 and 2.0 or 1.25 and 1.75; and a hand steel wool value of 3 or less.
UV Curable Coating Compositions for Improved Abrasion Resistance
An ophthalmic article and methods of manufacturing the ophthalmic article are described herein. The ophthalmic article can include a first coating and a second coating. The first coating can include an abrasion resistant coating that includes flexible materials. The abrasion resistant coating can be radiation cured. The second coating can include a sputter-applied anti-reflective (AR) coating. Such an ophthalmic article can have a Bayer value of at or between 1.25 and 2.6, between 1.25 and 2.0 or 1.25 and 1.75; and a hand steel wool value of 3 or less.
CURABLE SILICONE FORMULATIONS AND RELATED CURED PRODUCTS, METHODS, ARTICLES, AND DEVICES
The invention comprises a butyl acetate-silicone formulation comprising (A) an organopolysiloxane containing an average of at least two silicon-bonded alkenyl groups per molecule, (B) an organosilicon compound containing an average of at least two silicon-bonded hydrogen atoms per molecule; (C) a hydrosilylation catalyst; and a coating effective amount of (D) butyl acetate. The invention also comprises related silicone formulations made by removing a portion, or all, of (D) butyl acetate therefrom, and related cured products, methods, articles and devices.
CURABLE SILICONE FORMULATIONS AND RELATED CURED PRODUCTS, METHODS, ARTICLES, AND DEVICES
The invention comprises a butyl acetate-silicone formulation comprising (A) an organopolysiloxane containing an average of at least two silicon-bonded alkenyl groups per molecule, (B) an organosilicon compound containing an average of at least two silicon-bonded hydrogen atoms per molecule; (C) a hydrosilylation catalyst; and a coating effective amount of (D) butyl acetate. The invention also comprises related silicone formulations made by removing a portion, or all, of (D) butyl acetate therefrom, and related cured products, methods, articles and devices.
CURABLE SILOXANE COMPOSITIONS
There is provided herein a curable polysiloxane composition comprising a reactive polysiloxane having the general structural formula (I):
##STR00001##
as described herein. There is provided a method of making the polysiloxane. In addition, there is provided a curable composition including the polysiloxane.
CURABLE SILOXANE COMPOSITIONS
There is provided herein a curable polysiloxane composition comprising a reactive polysiloxane having the general structural formula (I):
##STR00001##
as described herein. There is provided a method of making the polysiloxane. In addition, there is provided a curable composition including the polysiloxane.
Labels and Tags for High Temperature Applications
Various tags and adhesive labels are described which can be used in high temperature environments such as up to 1,000° C. The tags and labels include a substrate having one or more high temperature printable coatings. The labels can also include pressure sensitive adhesives and optional release liners.
Labels and Tags for High Temperature Applications
Various tags and adhesive labels are described which can be used in high temperature environments such as up to 1,000° C. The tags and labels include a substrate having one or more high temperature printable coatings. The labels can also include pressure sensitive adhesives and optional release liners.
Labels and Tags for High Temperature Applications
Various tags and adhesive labels are described which can be used in high temperature environments such as up to 1,000° C. The tags and labels include a substrate having one or more high temperature printable coatings. The labels can also include pressure sensitive adhesives and optional release liners.
WEATHER RESISTANT MATTE SILICONE COATING SPECIAL FOR EMAS AND PREPARATION METHOD THEREOF
A weather resistant matte silicone coating special for EMAS, comprising: 80˜130 parts by weight of α,ω-dihydroxypolydimethylsiloxane; 0.5˜10 parts by weight of a linear polydimethylsiloxane with terminal hydroxyl group; 1˜10 parts by weight of fumed silica; 10˜50 parts by weight of precipitated silica; 1˜5 parts by weight of color masterbatch; 0.9˜5 parts by weight of organotin chelate catalyst; crosslinking agent, comprising 1.5˜7 parts by weight of methyltri(methylethylketoximino)silane, 1.5˜7 parts by weight of vinyltri(methylethylketoximino)silane, and 1˜7 parts by weight of aminopropyltriethoxysilane; 1.5˜6 parts by weight of delustering agent; and 250˜350 parts by weight of a solvent. The coating has the properties of low viscosity, high flow, relatively fast curing, moderate strength, good adhesion, good mattness, being environmentally friendly and the like.