C09J183/08

Product for preventing deterioration of adhesive layer and manufacturing method thereof

The present disclosure provides a product for preventing the deterioration of an adhesive layer and a method for manufacturing the product. The product comprises a first product housing, a second product housing, an adhesive layer, and a protective layer. The second product housing is opposite to the first product housing. A gap exists between the second product housing and the first product housing. The adhesive layer is disposed in the gap between the first product housing and the second product housing, adhering to the first product housing and the second product housing. The protective layer is disposed on the adhesive layer. The protective layer is disposed in the gap, covering the outer surface of the adhesive layer. The protective layer bonds and cross-links to the adhesive layer chemically.

Siloxane-imide copolymer and addition curable composition comprising same

A heat stable siloxane-imide copolymer and a curable silicone adhesive composition comprising such a siloxane-imide copolymer is shown and described herein. The composition includes an alkenyl silicone, a silicone hydride based cross linker, hydrosilylation catalyst and additives that is curable at relatively low temperatures and shows good heat stability.

Siloxane-imide copolymer and addition curable composition comprising same

A heat stable siloxane-imide copolymer and a curable silicone adhesive composition comprising such a siloxane-imide copolymer is shown and described herein. The composition includes an alkenyl silicone, a silicone hydride based cross linker, hydrosilylation catalyst and additives that is curable at relatively low temperatures and shows good heat stability.

CORE-SHEATH FILAMENT WITH A SILICONE-CONTAINING BLOCK COPOLYMER CORE

A core-sheath filament having a pressure-sensitive adhesive core and a non-tacky thermoplastic sheath that surrounds the core is provided. The pressure-sensitive adhesive core includes a) a silicone-containing block copolymer having multiple poly-diorganosiloxane segments plus b) a silicone tackifying resin. Additionally, methods of making the core-sheath filament and methods of using the core-sheath filament to print a pressure-sensitive adhesive are described.

CORE-SHEATH FILAMENT WITH A SILICONE-CONTAINING BLOCK COPOLYMER CORE

A core-sheath filament having a pressure-sensitive adhesive core and a non-tacky thermoplastic sheath that surrounds the core is provided. The pressure-sensitive adhesive core includes a) a silicone-containing block copolymer having multiple poly-diorganosiloxane segments plus b) a silicone tackifying resin. Additionally, methods of making the core-sheath filament and methods of using the core-sheath filament to print a pressure-sensitive adhesive are described.

CURABLE FLUOROPOLYETHER ADHESIVE COMPOSITION AND OPTICAL PARTS
20220290019 · 2022-09-15 · ·

This curable fluoropolyether adhesive composition contains specific amounts of (A) a straight-chain polyfluoro compound having two or more alkenyl groups per molecule, and having a perfluoropolyether structure in the main chain thereof, (B) a fluorine-containing organohydrogen siloxane having, per molecule, a perfluoroalkyl group, a perfluoro oxyalkyl group, a perfluoro alkylene group, or perfluoro oxyalkylene group, and two or more SiH groups, and not having an epoxy group or an alkoxy group directly bonded to a silicon atom. (C) sodium fluoride. (D) a platinum-group metal catalyst, and (E) an organopolysiloxane having, per molecule, a SiH group, a perfluoroalkyl group or a perfluoro oxyalkyl group, and an epoxy group and/or a trialkoxysilyl group.

A cured product of the composition has good light transmission properties and good adhesion properties, and excellent rubber strength.

ROOM TEMPERATURE CURABLE RESIN COMPOSITION, COATING AGENT, ADHESIVE, SEALING AGENT, AND ARTICLE

The present invention is a room temperature curable resin composition comprising: as the main agent, an organic polymer in which both molecular chain terminals are sealed by a silanol group and/or a hydrolyzable silyl group; and an organic silicon compound of a specific structure having, in a molecule, an organosiloxane structure, a hydrolyzable silyl group, and a hindered amine skeleton. This resin composition produces a cured product in which the degradation over time associated with the effects of light such as UV rays can be suppressed.

ROOM TEMPERATURE CURABLE RESIN COMPOSITION, COATING AGENT, ADHESIVE, SEALING AGENT, AND ARTICLE

The present invention is a room temperature curable resin composition comprising: as the main agent, an organic polymer in which both molecular chain terminals are sealed by a silanol group and/or a hydrolyzable silyl group; and an organic silicon compound of a specific structure having, in a molecule, an organosiloxane structure, a hydrolyzable silyl group, and a hindered amine skeleton. This resin composition produces a cured product in which the degradation over time associated with the effects of light such as UV rays can be suppressed.

Amino alkoxy-modified silsesquioxane adhesives for adhering steel alloy to rubber

A coated wire includes a steel alloy coated with a coating comprising one or more amino alkoxy-modified silsesquioxane compounds selected from the group consisting of an amino alkoxy-modified silsesquioxane, an amino/mercaptan co-alkoxy-modified silsesquioxane, an amino/blocked mercaptan co-alkoxy-modified silsesquioxane, or a salt of one or more thereof. A rubber composition and a process for coating wire is also disclosed.

Amino alkoxy-modified silsesquioxane adhesives for adhering steel alloy to rubber

A coated wire includes a steel alloy coated with a coating comprising one or more amino alkoxy-modified silsesquioxane compounds selected from the group consisting of an amino alkoxy-modified silsesquioxane, an amino/mercaptan co-alkoxy-modified silsesquioxane, an amino/blocked mercaptan co-alkoxy-modified silsesquioxane, or a salt of one or more thereof. A rubber composition and a process for coating wire is also disclosed.