Patent classifications
C08L87/005
RESIST COMPOSITION AND METHOD FOR FORMING RESIST PATTERN
A resist composition containing a resin component having a structural unit represented by general formula (a0-1), and a compound represented by general formula (b1). In general formula (a0-1), R is a hydrogen atom, an alkyl group, or a halogenated alkyl group, Va.sup.1 is a divalent hydrocarbon group, n.sub.a1 represents an integer of 0 to 2, Ya.sup.0 is a carbon atom, Xa.sup.0 is a group forming a monocyclic aliphatic hydrocarbon group together with Ya.sup.0, and Ra.sup.00 is an aromatic hydrocarbon group or a specific unsaturated hydrocarbon group. In general formula (b1), R.sup.b1 represents a cyclic hydrocarbon group, Y.sup.b1 represents a divalent linking group containing an ester bond, V.sup.b1 represents an alkylene group, a fluorinated alkylene group, or a single bond, and M.sup.m+ is an m-valent organic cation.
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REACTIVE FLUOROPOLYMER COMPATIBILIZER AND USES THEREOF
A reactive polymer compatibilizer and compatibilized polymer blends are provided. The reactive polymer compatibilizer is generally a copolymer of a fluoropolymer and a non-fluoropolymer that improves the miscibility of fluoropolymers and non-fluoropolymers. The compatibilized polymer blend contain a fluoropolymer, non-fluoropolymer, and reactive polymer compatibilizer. In some embodiments, the reactive polymer compatibilizer may be tailored to achieve desirable characteristics in the compatibilized polymer blends.
RESIN COMPOSITION AND RESIN MOLDED ARTICLE
A resin composition includes a polycarbonate resin; a reaction product of a glycidyl group-containing polyethylene copolymer and a polyethylene terephthalate resin; an unreacted polyethylene terephthalate resin that is not subjected to a reaction with the glycidyl group-containing polyethylene copolymer; an organic phosphorous flame retardant; and a flame retardant antidrip agent, wherein in a resin phase separation structure observed by an electron microscope, the polycarbonate resin and the unreacted polyethylene terephthalate resin form a continuous phase, the reaction product forms a dispersed phase, and a specific surface area of the dispersed phase is 2 or greater.
RESIN COMPOSITION AND RESIN MOLDED ARTICLE
A resin composition includes a polycarbonate resin; a reaction product of a glycidyl group-containing polyethylene copolymer and a polyethylene terephthalate resin; an unreacted polyethylene terephthalate resin that is not subjected to a reaction with the glycidyl group-containing polyethylene copolymer; an organic phosphorous flame retardant; and a flame retardant antidrip agent, wherein in a resin phase separation structure observed by an electron microscope, the polycarbonate resin and the unreacted polyethylene terephthalate resin form a continuous phase, the reaction product forms a dispersed phase, and a specific surface area of the dispersed phase is 2 or greater.
RESIST COMPOSITION, METHOD FOR FORMING RESIST PATTERN, COMPOUND, AND ACID GENERATOR
A resist composition which generates an acid upon exposure and changes a solubility in a developing solution under an action of the acid, the resist composition containing a base material component whose solubility in the developing solution changes under the action of an acid and an acid generator represented by general formula (b1). In general formula (b-1), R.sup.b1 represents an aromatic hydrocarbon group having at least one alkyl group having 3 or more carbon atoms as a substituent, Y.sup.b1 represents a divalent linking group containing an ester bond (—C(═O)—O— or —O—C(═O)—), V.sup.b1 represents an alkylene group, a fluorinated alkylene group, or a single bond, m is an integer of 1 or more, and M.sup.m+ represents an m-valent organic cation.
R.sup.b1—Y.sup.b1—V.sup.b1—CF.sub.2—SO.sub.3.sup.−(M.sup.m+).sub.1/m (b1)
ANTISTATIC RESIN COMPOSITION, AND CONTAINER AND PACKAGING MATERIAL WHICH USE SAME
Provided are: an antistatic resin composition which not only has long-lasting and sufficient antistaticity and shows hardly any ion elution when made into a molded article but also is suitable for containers and packaging materials for storage and transport of electrical/electronic components; and a container and a packaging material which comprise the same.
The antistatic resin composition includes, with respect to 100 parts by mass of a synthetic resin, 3 to 20 parts by mass of at least one polymer compound (E) and 0.1 to 5 parts by mass of at least one alkali metal salt (F). The polymer compound (E) has a structure in which a diol, an aliphatic dicarboxylic acid, an aromatic dicarboxylic acid, a compound (B) which comprises at least one group represented by the following Formula (1) and has hydroxyl groups at both ends, and a compound (D) having a reactive functional group are bound via ester bonds, or ester bonds and amide bonds:
—CH.sub.2—CH.sub.2—O— (1)
ANTISTATIC RESIN COMPOSITION, AND CONTAINER AND PACKAGING MATERIAL WHICH USE SAME
Provided are: an antistatic resin composition which not only has long-lasting and sufficient antistaticity and shows hardly any ion elution when made into a molded article but also is suitable for containers and packaging materials for storage and transport of electrical/electronic components; and a container and a packaging material which comprise the same.
The antistatic resin composition includes, with respect to 100 parts by mass of a synthetic resin, 3 to 20 parts by mass of at least one polymer compound (E) and 0.1 to 5 parts by mass of at least one alkali metal salt (F). The polymer compound (E) has a structure in which a diol, an aliphatic dicarboxylic acid, an aromatic dicarboxylic acid, a compound (B) which comprises at least one group represented by the following Formula (1) and has hydroxyl groups at both ends, and a compound (D) having a reactive functional group are bound via ester bonds, or ester bonds and amide bonds:
—CH.sub.2—CH.sub.2—O— (1)
THERMOPLASTIC COMPOSITION MADE OF POLYPHENYLENE SULPHIDE AND POLYAMIDE-GRAFTED POLYOLEFIN
The present invention relates to a composition that comprises a mixture of polymers, which comprises: a first polymer comprising polyphenylene sulphide, making up 55 wt % to 95 wt % of the mixture; a thermoplastic modifier, making up 5 wt % to 45 wt % of the mixture; optionally one or more functional additives, making up at most 10 wt % of the mixture, preferably at most 5 wt % of the mixture, characterised in that the thermoplastic modifier includes a second polymer which comprises a polyolefin backbone containing a group of at least one unsaturated monomer (X) and a plurality of polyamide grafts. The invention also relates to a multilayer structure including a plurality of adjacent layers, at least one of which consists of the aforementioned composition.
THERMOPLASTIC COMPOSITION MADE OF POLYPHENYLENE SULPHIDE AND POLYAMIDE-GRAFTED POLYOLEFIN
The present invention relates to a composition that comprises a mixture of polymers, which comprises: a first polymer comprising polyphenylene sulphide, making up 55 wt % to 95 wt % of the mixture; a thermoplastic modifier, making up 5 wt % to 45 wt % of the mixture; optionally one or more functional additives, making up at most 10 wt % of the mixture, preferably at most 5 wt % of the mixture, characterised in that the thermoplastic modifier includes a second polymer which comprises a polyolefin backbone containing a group of at least one unsaturated monomer (X) and a plurality of polyamide grafts. The invention also relates to a multilayer structure including a plurality of adjacent layers, at least one of which consists of the aforementioned composition.
EPOXY COMPOSITIONS CONTAINING POLYROTAXANE ADDITIVES HAVING IMPROVED IMPACT STRENGTH
This document relates to epoxy compositions containing a sliding-ring polymer (polyrotaxane) additive and a thermally-curable epoxy resin. The epoxy compositions exhibit increased flexural toughness and impact resistance as compared to the same epoxy composition that does not contain the additive. This document also relates to 3D-printed epoxy compositions containing a sliding-ring polymer (polyrotaxane) additive and a thermally-curable epoxy resin.