C08L71/00

UV CURABLE ADHESIVE COMPOSITION AND ADHESIVE FILM, ADHESIVE TAPE, AND BONDING COMPONENT COMPRISING THEREOF
20220340793 · 2022-10-27 ·

Disclosed are a UV curable adhesive composition, an adhesive tape comprising the UV curable adhesive composition, an adhesive film formed by UV curing of the adhesive composition, and a corresponding bonding member. The UV curable adhesive composition and the adhesive tape comprising the UV curable adhesive composition have a hybrid system of reactive polyacrylate/epoxy resin/core-shell rubber particles/hydroxy-containing compound, wherein a cationic photoinitiator is used to initiate curing of the epoxy a resin.

FLUORINE-CONTAINING CURABLE COMPOSITION AND ARTICLE

This fluorine-containing curable composition comprises a curable component (A) that provides a cured product under the effect of heat or moisture, and a surface-modifying component (B) that contains a perfluoropolyether compound (b1) having a prescribed structure. The perfluoropolyether compound (b1) in the surface-modifying component (B) is present at 0.005-50 mass parts per 100 mass parts of the curable component (A) excluding volatile components. The fluorine-containing curable composition can be cured by heat or moisture, can be coated on the surface of an article even not containing a fluorine-containing solvent, and can provide the cured product surface with excellent surface characteristics.

FLUORINE-CONTAINING CURABLE COMPOSITION AND ARTICLE

This fluorine-containing curable composition comprises a curable component (A) that provides a cured product under the effect of heat or moisture, and a surface-modifying component (B) that contains a perfluoropolyether compound (b1) having a prescribed structure. The perfluoropolyether compound (b1) in the surface-modifying component (B) is present at 0.005-50 mass parts per 100 mass parts of the curable component (A) excluding volatile components. The fluorine-containing curable composition can be cured by heat or moisture, can be coated on the surface of an article even not containing a fluorine-containing solvent, and can provide the cured product surface with excellent surface characteristics.

Implantable medical device with thermoplastic composite body and method for forming thermoplastic composite body
11607476 · 2023-03-21 · ·

An implantable medical device is disclosed comprising a thermoplastic composite body having anterior, first lateral, second lateral, posterior, superior, and inferior surfaces, and at least one dense portion and at least one porous portion which are integrally formed. The at least one dense portion is formed of a first thermoplastic polymer matrix that is essentially non-porous, and which is continuous through a thickness dimension from the superior surface to the inferior surface. The at least one porous portion is formed of a porous thermoplastic polymer scaffold having a second thermoplastic polymer matrix which is continuous through the thickness dimension. A method for forming the thermoplastic composite body is disclosed comprising disposing a first powder mixture in a first portion of a mold, disposing a second powder mixture in a second portion of the mold, simultaneously molding the first powder mixture and the second powder mixture, and leaching porogen.

Implantable medical device with thermoplastic composite body and method for forming thermoplastic composite body
11607476 · 2023-03-21 · ·

An implantable medical device is disclosed comprising a thermoplastic composite body having anterior, first lateral, second lateral, posterior, superior, and inferior surfaces, and at least one dense portion and at least one porous portion which are integrally formed. The at least one dense portion is formed of a first thermoplastic polymer matrix that is essentially non-porous, and which is continuous through a thickness dimension from the superior surface to the inferior surface. The at least one porous portion is formed of a porous thermoplastic polymer scaffold having a second thermoplastic polymer matrix which is continuous through the thickness dimension. A method for forming the thermoplastic composite body is disclosed comprising disposing a first powder mixture in a first portion of a mold, disposing a second powder mixture in a second portion of the mold, simultaneously molding the first powder mixture and the second powder mixture, and leaching porogen.

Crosslinking of polyaryletherketones

Provided is a method for the production of a crosslinked molded body containing polyaryletherketone (PAEK), comprising the steps of (a) providing a mixture comprising a PAEK and a crosslinker, (b) preparing a molded body from the mixture, and (c) thermally treating the molded body at a temperature at which PAEK crosslinks, thereby obtaining the crosslinked molded body, and wherein the crosslinker is a di(aminophenyl) compound comprising two aminophenyl rings, wherein the two aminophenyl rings are joined together via an aliphatic group having a carbocyclic rest.

Compounds
11603433 · 2023-03-14 · ·

The present invention relates to compounds according to formula (Ia) or formula (Ib); ##STR00001##
wherein each W is independently selected from the group consisting of H, F, Cl, Br, I and (CY.sub.2).sub.mCY.sub.3; each Y is independently selected from the group consisting of F, Cl, Br and I; each Z is independently selected from the group consisting of H, OH, (CW.sub.2).sub.pCW.sub.3, CY.sub.3, OCW.sub.3, O(CW.sub.2).sub.pCW.sub.3, OCW((CY.sub.2).sub.mCY.sub.3)CWCW.sub.2, (CW.sub.2).sub.pOH, polyalkylene glycol and polyolester; n is an integer from 2 to 49; m is an integer from 0 to 3; p is an integer from 0 to 9; the molecular weight average (M.sub.W) is ≤5500; and the polydispersity index is ≤1.45; compositions comprising these compounds and methods for their production.

Compounds
11603433 · 2023-03-14 · ·

The present invention relates to compounds according to formula (Ia) or formula (Ib); ##STR00001##
wherein each W is independently selected from the group consisting of H, F, Cl, Br, I and (CY.sub.2).sub.mCY.sub.3; each Y is independently selected from the group consisting of F, Cl, Br and I; each Z is independently selected from the group consisting of H, OH, (CW.sub.2).sub.pCW.sub.3, CY.sub.3, OCW.sub.3, O(CW.sub.2).sub.pCW.sub.3, OCW((CY.sub.2).sub.mCY.sub.3)CWCW.sub.2, (CW.sub.2).sub.pOH, polyalkylene glycol and polyolester; n is an integer from 2 to 49; m is an integer from 0 to 3; p is an integer from 0 to 9; the molecular weight average (M.sub.W) is ≤5500; and the polydispersity index is ≤1.45; compositions comprising these compounds and methods for their production.

Alkylene oxide polymer endcapped with an aryl ether alkoxylate block copolymer

The present invention relates to a compound comprising a hydrophobically modified poly(oxyalkylene-urethane) having a hydrophobic fragment represented by Structure I: ##STR00001## where Ar.sup.1, Ar.sup.2; R.sup.1, m, and n are defined herein. The compound of the present invention provides viscosity stability upon tinting for paints containing a hydrophobically modified poly(oxyalkylene-urethane) rheology modifier, more particularly a HEUR rheology modifier.

Polyetheretherketone-containing resin composition and seal ring
11597836 · 2023-03-07 · ·

A resin composition includes polyetheretherketone, a polyetheretherketone recycled material, and a filler, wherein a percentage of the recycled material is 25 mass % or higher with respect to a total of the polyetheretherketone and the recycled material; and the filler has a content of from 5 to 30 mass % and has an aspect ratio of from 1 to 3.