C09K3/10

Curable compositions

Useful articles, such as coatings, adhesives, printed graphics, 3D printed articles and molded articles are prepared by curing compositions containing one or more salts of ethylenically unsaturated carboxylic acids comprising six or more carbon atoms, one or more multifunctional (meth)acrylate oligomers and one or more mono(meth)acrylate esters of alcohols which, when polymerized as homopolymers, have glass transition temperatures of at least 50° C.

RESIN COMPOSITION
20220372249 · 2022-11-24 ·

The present invention relates to a cuarable resin composition, etc., having an excellent transparency, applicability, and workability. Specifically, the present invention relates to a resin composition, etc., including: (A) a polymer having two or more (meth)acryloyl groups in one molecule thereof; (B) a silica powder surface-treated with an alkyl silane; and (C) boric acid or a borate ester.

RESIN COMPOSITION
20220372249 · 2022-11-24 ·

The present invention relates to a cuarable resin composition, etc., having an excellent transparency, applicability, and workability. Specifically, the present invention relates to a resin composition, etc., including: (A) a polymer having two or more (meth)acryloyl groups in one molecule thereof; (B) a silica powder surface-treated with an alkyl silane; and (C) boric acid or a borate ester.

COMPOSITION, CURABLE COMPOSITION, CURED PRODUCT, AND STORAGE METHOD

A composition with improved storage viscosity is provided. The composition contains a (meth)acrylic-based copolymer (A′) and an epoxy compound (C). A molecule of the (meth)acrylic-based copolymer (A′) includes an XY diblock structure or an XYX triblock structure therein. A number of repeating units which are derived from a (meth)acrylic ester monomer having an alkoxysilyl group and are included in an X block is 1.0 or more on average; an amount of repeating units which are derived from a (meth)acrylic ester monomer having an alkoxysilyl group and are included in a Y block is 0% by weight to 3% by weight, with respect to a weight of all repeating units included in the Y block. A molecular weight distribution (Mw/Mn) of the (meth)acrylic-based copolymer (A′) is 1.8 or less.

COMPOSITION, CURABLE COMPOSITION, CURED PRODUCT, AND STORAGE METHOD

A composition with improved storage viscosity is provided. The composition contains a (meth)acrylic-based copolymer (A′) and an epoxy compound (C). A molecule of the (meth)acrylic-based copolymer (A′) includes an XY diblock structure or an XYX triblock structure therein. A number of repeating units which are derived from a (meth)acrylic ester monomer having an alkoxysilyl group and are included in an X block is 1.0 or more on average; an amount of repeating units which are derived from a (meth)acrylic ester monomer having an alkoxysilyl group and are included in a Y block is 0% by weight to 3% by weight, with respect to a weight of all repeating units included in the Y block. A molecular weight distribution (Mw/Mn) of the (meth)acrylic-based copolymer (A′) is 1.8 or less.

DOOR SEAL

Provided is a seal for sealing the interface between abutting first and second members, the seal comprising a main body; a channel lobe extending outward from the main body, the channel lobe shaped for nesting in a channel of the first member; a primary sealing lobe extending outward from the side of the main body facing the second member, the primary sealing lobe extending into and contacting an inner surface of the second member; and a secondary sealing lobe extending downward from the main body toward an exterior of the interface, a first face of a distal end of the secondary sealing lobe contacting a front face of the first member, and a second face of the distal end of the secondary sealing member contacting a front face of the second member. The disclosed seal maintains a gas-tight seal and minimizes resisting force when closing the door.

DOOR SEAL

Provided is a seal for sealing the interface between abutting first and second members, the seal comprising a main body; a channel lobe extending outward from the main body, the channel lobe shaped for nesting in a channel of the first member; a primary sealing lobe extending outward from the side of the main body facing the second member, the primary sealing lobe extending into and contacting an inner surface of the second member; and a secondary sealing lobe extending downward from the main body toward an exterior of the interface, a first face of a distal end of the secondary sealing lobe contacting a front face of the first member, and a second face of the distal end of the secondary sealing member contacting a front face of the second member. The disclosed seal maintains a gas-tight seal and minimizes resisting force when closing the door.

Thermally expandable compositions comprising urea derivatives

The present application relates to a thermally expandable composition containing at least one peroxide cross-linking polymer, at least one peroxide and at least one endothermic, chemical blowing agent, the blowing agent comprising at least one solid, optionally functionalized, polycarboxylic acid or the salt thereof and at least one urea derivative according to the formula (I) as defined herein; as well as shaped bodies containing the composition and to a method for sealing and filling voids in components, for strengthening or reinforcing components, in particular hollow components, and for bonding mobile components using shaped bodies of this type.

Thermally expandable compositions comprising urea derivatives

The present application relates to a thermally expandable composition containing at least one peroxide cross-linking polymer, at least one peroxide and at least one endothermic, chemical blowing agent, the blowing agent comprising at least one solid, optionally functionalized, polycarboxylic acid or the salt thereof and at least one urea derivative according to the formula (I) as defined herein; as well as shaped bodies containing the composition and to a method for sealing and filling voids in components, for strengthening or reinforcing components, in particular hollow components, and for bonding mobile components using shaped bodies of this type.

Poly(arylene ether) copolymer

A poly(arylene ether) copolymer is the product of oxidative copolymerization of monomers including a monohydric phenol and a dihydric phenol of the formula ##STR00001##
wherein R.sup.3, R.sup.4, R.sup.5, and R.sup.6 are as defined herein. The poly(arylene ether) copolymer includes less than 0.1 weight percent of incorporated amine groups. A method of the manufacture of a poly(arylene ether) copolymer is also disclosed. A curable composition including the poly(arylene ether) copolymer and cured products derived therefrom are also described.