C08F290/068

Door body

Embodiments provide a door body for opening and closing a front part of an article body, whereby the door body includes a front panel constituting a front of the door body, a frame supporting at least a part of an outside edge of the front panel, and a back panel constituting a back of the door body. According to at least one embodiment, the frame includes a support plate extending to an inside of the article body in a substantially vertical direction, the front panel is bonded to the support plate with a double-sided pressure-sensitive adhesive film, the double-sided pressure-sensitive adhesive film extends from a leading edge of the support plate to an inside of the door body, and a radius of curvature of a front side corner of the leading edge of the support plate is 0.1 to 10 mm.

Silicone hydrogels comprising N-alkyl methacrylamides and contact lenses made thereof

The present invention relates to silicone hydrogels exhibiting desired combinations of physical and mechanical properties, formed from a reactive monomer mixture comprising at least one N-alkyl methacrylamide, and at least one silicone-containing component. These silicone hydrogels may also contain hydrophilic components, crosslinking agents and toughening monomers. These silicone hydrogels are useful in preparing biomedical devices, ophthalmic lenses, and contact lenses.

Silicone hydrogels comprising N-alkyl methacrylamides and contact lenses made thereof

The present invention relates to silicone hydrogels exhibiting desired combinations of physical and mechanical properties, formed from a reactive monomer mixture comprising at least one N-alkyl methacrylamide, and at least one silicone-containing component. These silicone hydrogels may also contain hydrophilic components, crosslinking agents and toughening monomers. These silicone hydrogels are useful in preparing biomedical devices, ophthalmic lenses, and contact lenses.

ROOM TEMPERATURE THREE DIMENSIONAL PRINTING OF A SUPER-SOFT AND SOLVENT FREE ELASTOMER

A composition of matter including a yield stress fluid including self-assembled copolymers each including at least one first type of polymer covalently bonded to at least one second type of polymer, wherein the first type of polymer (“first block”) is microphase separated from the second type of polymer (“second block”), at least one of the first block or the second block has its glass transition temperature less than or equal to 20° C., and the yield stress fluid has a critical yield stress at room temperature or below room temperature, without addition of a solvent for the first block or the second block. Examples of the self-assembled copolymers include a diblock copolymer or bottlebrush copolymer including the first block covalently bonded to the second block.

FOAMS MANUFACTURED USING SILICONE-FUNCTIONALIZED POLYETHYLENE AND METHODS OF MAKING THE SAME

According to various embodiments, an extruded foam is formed from a composition comprising from 1 to 99 wt % of a silicone-functionalized polyethylene comprising a reaction product of the polymerization of ethylene and (meth)acrylic ester functionalized polydimethylsiloxane, and a physical blowing agent. The foam has a density of less than or equal to 0.200 g/cm.sup.3 as measured in accordance with ASTM D1622-88 at 25° C.

FOAMS MANUFACTURED USING SILICONE-FUNCTIONALIZED POLYETHYLENE AND METHODS OF MAKING THE SAME

According to various embodiments, an extruded foam is formed from a composition comprising from 1 to 99 wt % of a silicone-functionalized polyethylene comprising a reaction product of the polymerization of ethylene and (meth)acrylic ester functionalized polydimethylsiloxane, and a physical blowing agent. The foam has a density of less than or equal to 0.200 g/cm.sup.3 as measured in accordance with ASTM D1622-88 at 25° C.

Silicone-acrylic polymer particles

Provided is a polymer particle comprising (a) a core polymer comprising (i) polymerized units of one or more Si-containing monomers; (ii) polymerized units of one or more monovinyl acrylic monomers (ii); and (iii) polymerized units of one or more graftlinkers that have no silicon atoms; (b) a shell polymer comprising polymerized units of one or more acrylic monomers. Also provided is a composition comprising polyvinyl chloride and a plurality of the polyer particles.

Silicone-acrylic polymer particles

Provided is a polymer particle comprising (a) a core polymer comprising (i) polymerized units of one or more Si-containing monomers; (ii) polymerized units of one or more monovinyl acrylic monomers (ii); and (iii) polymerized units of one or more graftlinkers that have no silicon atoms; (b) a shell polymer comprising polymerized units of one or more acrylic monomers. Also provided is a composition comprising polyvinyl chloride and a plurality of the polyer particles.

Polymer compositions containing grafted polymeric networks and processes for their preparation and use

Provided are polymer compositions made by a process comprising: (a) providing a first reactive composition containing: (i) a polymerization initiator that is capable, upon a first activation, of forming two or more free radical groups, at least one of which is further activatable by subsequent activation; (ii) one or more ethylenically unsaturated compounds; and (iii) a crosslinker; (b) subjecting the first reactive composition to a first activation step such that the first reactive composition polymerizes therein to form a crosslinked substrate network containing a covalently bound activatable free radical initiator, (c) combining the crosslinked substrate network with a second reactive composition containing one or more ethylenically unsaturated compounds; and (d) activating the covalently bound activatable free radical initiator of the crosslinked substrate network such that the second reactive composition polymerizes therein with the crosslinked substrate network to form a grafted polymeric network and a byproduct polymer. Also provided are precursors to the polymer compositions, processes for preparation of the polymer compositions, and methods of using the polymer compositions, for instance in medical devices.

THERMALLY CONDUCTIVE RESIN COMPOSITION AND ELECTRONIC DEVICE
20230374189 · 2023-11-23 · ·

The thermally conductive resin composition containing: 5 to 95 parts by weight of a copolymer (a) having a (meth)acrylic monomer unit A having an anionic group, a (meth)acrylic monomer unit B having a cationic group, and a silicone (meth)acrylic monomer unit C; 95 to 5 parts by weight of a silicone resin (b); and 500 to 3000 parts by weight of a thermally conductive filler (c) having a thermal conductivity of 10 W/mK or more, wherein a total content of the copolymer (a) and the silicone resin (b) is 100 parts by weight, and the silicone resin (b) includes a crosslinked silicone resin (b-1), wherein a content of the crosslinked silicone resin (b-1) is 5 to 100 mass % based on the total amount of the silicone resin (b).