C08K5/521

TRANSPARENT ULTRA-LOW HALOGEN FLAME RETARDANT POLYCARBONATE COMPOSITIONS WITH V0 AT 0.6 MM
20220372281 · 2022-11-24 ·

A flame retardant composition comprising: a poly(carbonate-bisphenol phthalate ester); an organophosphorous compound wherein the organophosphorous compound is present in an amount effective to provide 0.5-0.9 wt % of added phosphorous, based on the total weight of the composition; and a poly(carbonate-monoarylate phthalate ester), wherein the composition has a bromine or chlorine content of less than or equal to 100 parts per million by weight, less than or equal to 75 parts per million by weight, or less than or equal to 50 parts per million by weight, based on the total parts by weight of the composition; and wherein a molded sample of the flame retardant composition has a UL 94 rating of V0 at a thickness of 0.6 millimeter, and a transmission of at least 70% according to ASTM D 1003 at a thickness of 1.0 millimeter.

TRANSPARENT ULTRA-LOW HALOGEN FLAME RETARDANT POLYCARBONATE COMPOSITIONS WITH V0 AT 0.6 MM
20220372281 · 2022-11-24 ·

A flame retardant composition comprising: a poly(carbonate-bisphenol phthalate ester); an organophosphorous compound wherein the organophosphorous compound is present in an amount effective to provide 0.5-0.9 wt % of added phosphorous, based on the total weight of the composition; and a poly(carbonate-monoarylate phthalate ester), wherein the composition has a bromine or chlorine content of less than or equal to 100 parts per million by weight, less than or equal to 75 parts per million by weight, or less than or equal to 50 parts per million by weight, based on the total parts by weight of the composition; and wherein a molded sample of the flame retardant composition has a UL 94 rating of V0 at a thickness of 0.6 millimeter, and a transmission of at least 70% according to ASTM D 1003 at a thickness of 1.0 millimeter.

POLYOL-CONTAINING COMPOSITION, FOAMABLE POLYURETHANE COMPOSITION, AND POLYURETHANE FOAM
20220372204 · 2022-11-24 · ·

Provided is a polyol-containing composition capable of preventing a polyurethane foam from hydrolyzing and having a good foaming property, a foamable polyurethane composition, and a polyurethane foam. The polyol-containing composition for obtaining a polyurethane foam by reacting with a polyisocyanate, the polyol-containing composition comprising a polyol, a catalyst, a foaming agent, and a filler, a content of the filler in the polyol-containing composition being 8 mass % or more, the catalyst comprising a metal catalyst containing at least one selected from the group consisting of bismuth and tin.

POLYOL-CONTAINING COMPOSITION, FOAMABLE POLYURETHANE COMPOSITION, AND POLYURETHANE FOAM
20220372204 · 2022-11-24 · ·

Provided is a polyol-containing composition capable of preventing a polyurethane foam from hydrolyzing and having a good foaming property, a foamable polyurethane composition, and a polyurethane foam. The polyol-containing composition for obtaining a polyurethane foam by reacting with a polyisocyanate, the polyol-containing composition comprising a polyol, a catalyst, a foaming agent, and a filler, a content of the filler in the polyol-containing composition being 8 mass % or more, the catalyst comprising a metal catalyst containing at least one selected from the group consisting of bismuth and tin.

SURFACE PROTECTION COMPOSITION AND TERMINAL FITTED ELECTRIC WIRE

A surface protection composition contains (a) a phosphorus compound represented by formula (1), (b-1) a metal-containing compound or (b-2) an amine compound, (c) a (meth)acrylate having a hydrocarbon chain having 4 or more carbon atoms, (d-1) an acylphosphine oxide photopolymerization initiator and (d-2) an α-aminoacetophenone photopolymerization initiator. Further, the composition has the compound (d-1) in an amount of 0.1 to 3.0 mass % with respect to the total amount of the composition, compound (d-2) in an amount of 0.1 to 3.0 mass % with respect to the total amount of the composition and a total amount of the compound (d-1) and (d-2) is less than 5.0 mass % with respect to the total amount of the composition.

##STR00001##

In the above formula, R.sup.1 represents a hydrogen atom, R.sup.2 represents a hydrocarbon group having 4 to 30 carbon atoms, and R.sup.3 represents a hydrogen atom or a hydrocarbon group having 4 to 30 carbon atoms.

Electric cell potting compound and method of making
11594773 · 2023-02-28 · ·

A battery module comprising an electric cell and a potting compound associated with the electric cell. The potting compound is formed of a flame retardant component; a first component having an isocyanate reactive compound and water; and a second component having an isocyanate compound. The potting compound is a foam.

Electric cell potting compound and method of making
11594773 · 2023-02-28 · ·

A battery module comprising an electric cell and a potting compound associated with the electric cell. The potting compound is formed of a flame retardant component; a first component having an isocyanate reactive compound and water; and a second component having an isocyanate compound. The potting compound is a foam.

Solid extracting agent with high dynamic exchange capacity for extraction of scandium and method of its production

The invention relates to a composition and method for producing a solid extracting agent for extraction of scandium from sulfuric acid solutions. There is provided a solid extracting agent (Solex) for extraction of scandium from scandium-containing solutions comprising a styrene-divinylbenzene matrix with di-(2-ethylhexyl) phosphoric acid. The extracting agent further comprises tri-n-octylphosphine oxide, tributyl phosphate, isododecane, in the following ratio of components, wt. %: di-(2-ethylhexyl) phosphoric acid 32.0-37.5, tri-n-octylphosphine oxide 4.2-8.0, tributyl phosphate 0.8-1.7, isododecane 16.7-20.0, the remainder styrene-divinylbenzene, with the styrene/divinylbenzene ratio in the matrix equal to 75-80 to 20-25 wt. %. There is also provided a method of producing the Solex. The technical result is the production of a scandium-selective Solex with a high dynamic exchange capacity.

Fiber reinforced thermoplastic resin molded article and fiber reinforced thermoplastic resin molding material

There are provided a fiber reinforced thermoplastic resin molded article including a thermoplastic resin [A], carbon fibers [B] and a polyrotaxane [C], the thermoplastic resin [A], the carbon fibers [B] and the polyrotaxane [C] being included in amounts of 40 to 98 parts by weight, 1 to 40 parts by weight and 1 to 20 parts by weight, respectively, based on 100 parts by weight of the total content of the thermoplastic resin [A], the carbon fibers [B] and the polyrotaxane [C], wherein the carbon fibers [B] included in the molded article have a weight-average fiber length [Lw] in a range of 0.5 to 20 mm, and a ratio ([C]/[B]) of the content of the polyrotaxane [C] to that of the carbon fibers [B] is 0.04 or more and 0.5 or less; and a thermoplastic resin molded article which has excellent impact strength and also has excellent conductivity.

Fiber reinforced thermoplastic resin molded article and fiber reinforced thermoplastic resin molding material

There are provided a fiber reinforced thermoplastic resin molded article including a thermoplastic resin [A], carbon fibers [B] and a polyrotaxane [C], the thermoplastic resin [A], the carbon fibers [B] and the polyrotaxane [C] being included in amounts of 40 to 98 parts by weight, 1 to 40 parts by weight and 1 to 20 parts by weight, respectively, based on 100 parts by weight of the total content of the thermoplastic resin [A], the carbon fibers [B] and the polyrotaxane [C], wherein the carbon fibers [B] included in the molded article have a weight-average fiber length [Lw] in a range of 0.5 to 20 mm, and a ratio ([C]/[B]) of the content of the polyrotaxane [C] to that of the carbon fibers [B] is 0.04 or more and 0.5 or less; and a thermoplastic resin molded article which has excellent impact strength and also has excellent conductivity.