Patent classifications
C08K5/357
STABILIZER COMPOSITIONS AND METHODS FOR USING SAME FOR PROTECTING POLYMERIC ORGANIC MATERIALS FROM UV LIGHT AND THERMAL DEGRADATION
Stabilizer compositions having a stabilizing amount of at least one co-active agent; an ultraviolet light absorber chosen from an ortho-hydroxy benzophenone, and/or an ortho-hydroxyphenyl benzotriazole; and a hindered amine light stabilizer, are provided herein, along with masterbatch concentrates containing same, and processes for using same for stabilizing polymeric organic materials to protect against light and thermal degradation due to exposure to UV irradiation.
Enamine compounds for absorbance of electromagnetic energy
The present invention describes compounds and uses thereof in applications relating to absorption of electromagnetic energy. Preferred compounds are double bond-containing compounds capable of absorbing electromagnetic radiation energy and having improved properties.
Enamine compounds for absorbance of electromagnetic energy
The present invention describes compounds and uses thereof in applications relating to absorption of electromagnetic energy. Preferred compounds are double bond-containing compounds capable of absorbing electromagnetic radiation energy and having improved properties.
WATER-SOLUBLE SHEET-LIKE COLORING MATERIAL, WATER-SOLUBLE SHEET-LIKE COLORING MATERIAL SET, AND PAINT SET
Provided is a water-soluble sheet-like coloring material in which sheets are less likely to stick to each other, have appropriate self-standing property and flexibility, and can be quickly brought into a uniform state when dissolved in water.
A water-soluble sheet-like coloring material including a film-forming water-soluble polymer; a dissolution accelerator; a colorant; and a moisture-retaining agent.
MOLDED BODY INCLUDING POLYCARBONATE-BASED RESIN COMPOSITION
Provided is a molded body, including a polycarbonate-based resin composition containing: a polycarbonate-polyorganosiloxane copolymer (A); and at least one kind of compound (B) selected from the group consisting of an antioxidant, a dye, a release agent, a light-diffusing agent, a flame retardant, a UV absorber, a silicone-based compound, an epoxy compound, and a polyether compound, wherein the polycarbonate-polyorganosiloxane copolymer (A) contains a polycarbonate block (A-1) and a polyorganosiloxane block (A-2), and contains the polyorganosiloxane block (A-2) at a content of from 20 mass % to 70 mass %, and wherein the molded body has a durometer hardness of from 25 to 72, which is measured with a type D durometer in conformity with JIS K 6253-3:2012.
MOLDED BODY INCLUDING POLYCARBONATE-BASED RESIN COMPOSITION
Provided is a molded body, including a polycarbonate-based resin composition containing: a polycarbonate-polyorganosiloxane copolymer (A); and at least one kind of compound (B) selected from the group consisting of an antioxidant, a dye, a release agent, a light-diffusing agent, a flame retardant, a UV absorber, a silicone-based compound, an epoxy compound, and a polyether compound, wherein the polycarbonate-polyorganosiloxane copolymer (A) contains a polycarbonate block (A-1) and a polyorganosiloxane block (A-2), and contains the polyorganosiloxane block (A-2) at a content of from 20 mass % to 70 mass %, and wherein the molded body has a durometer hardness of from 25 to 72, which is measured with a type D durometer in conformity with JIS K 6253-3:2012.
POLYCARBONATE RESIN COMPOSITION
Provided is a polycarbonate-based resin composition including: a polycarbonate-polyorganosiloxane copolymer (A); and at least one kind of compound (B) selected from the group consisting of an antioxidant, a dye, a release agent, a light-diffusing agent, a flame retardant, a UV absorber, a silicone-based compound, an epoxy compound, and a polyether compound, wherein the polycarbonate-polyorganosiloxane copolymer (A) contains a polycarbonate block (A-1) and a polyorganosiloxane block (A-2), and satisfies the following requirements (1) to (3): (1) the content of the polyorganosiloxane block (A-2) is from more than 40 mass % to 70 mass % or less; (2) the copolymer has a viscosity-average molecular weight of from 10,000 to 23,000; and (3) the copolymer contains a specific polycarbonate block as the polycarbonate block (A-1).
POLYCARBONATE RESIN COMPOSITION
Provided is a polycarbonate-based resin composition including: a polycarbonate-polyorganosiloxane copolymer (A); and at least one kind of compound (B) selected from the group consisting of an antioxidant, a dye, a release agent, a light-diffusing agent, a flame retardant, a UV absorber, a silicone-based compound, an epoxy compound, and a polyether compound, wherein the polycarbonate-polyorganosiloxane copolymer (A) contains a polycarbonate block (A-1) and a polyorganosiloxane block (A-2), and satisfies the following requirements (1) to (3): (1) the content of the polyorganosiloxane block (A-2) is from more than 40 mass % to 70 mass % or less; (2) the copolymer has a viscosity-average molecular weight of from 10,000 to 23,000; and (3) the copolymer contains a specific polycarbonate block as the polycarbonate block (A-1).
COMPOSITION AND COMPOUND
The present disclosure provides a composition containing a compound represented by General Formula (1) and a polymer compound, in which a content of a chloride ion is less than 1.5 ppm with respect to a total mass of the composition, and provides a compound.
##STR00001##
In General Formula (1), Het.sup.1 represents a divalent aromatic heterocyclic residue of a 5-membered ring or a 6-membered ring, X.sup.a, X.sup.b, X.sup.c, and X.sup.d each independently represent a heteroatom, Y.sup.a, Y.sup.b, Y.sup.c, Y.sup.d, Y.sup.e and Y.sup.f each independently represent a heteroatom or a carbon atom, and two 6-membered rings bonded to Het.sup.1 each independently may have a double bond.
COMPOSITION AND COMPOUND
The present disclosure provides a composition containing a compound represented by General Formula (1) and a polymer compound, in which a content of a chloride ion is less than 1.5 ppm with respect to a total mass of the composition, and provides a compound.
##STR00001##
In General Formula (1), Het.sup.1 represents a divalent aromatic heterocyclic residue of a 5-membered ring or a 6-membered ring, X.sup.a, X.sup.b, X.sup.c, and X.sup.d each independently represent a heteroatom, Y.sup.a, Y.sup.b, Y.sup.c, Y.sup.d, Y.sup.e and Y.sup.f each independently represent a heteroatom or a carbon atom, and two 6-membered rings bonded to Het.sup.1 each independently may have a double bond.