Patent classifications
C08K5/5377
Thermoplastic Resin Composition and Molded Product Using Same
Disclosed are a thermoplastic resin composition and a molded product including the same, and based on 100 parts by weight of a base resin including (A) 70 wt % to 90 wt % of a polybutylene terephthalate resin and (B) 10 wt % to 30 wt % of an acrylate-based graft copolymer, the thermoplastic resin composition includes: (C) 1 part by weight to 5 parts by weight of an epoxy group-containing methacrylate-aromatic vinyl-unsaturated nitrile copolymer; (D) 15 parts by weight to 20 parts by weight of a carbon fiber; (E) 1 part by weight to 5 parts by weight of carbon nanotubes; and (F) 18 parts by weight to 20 parts by weight of aluminum diethyl phosphinate (ADEP).
Flame retardant mixtures, the production and the use thereof
The invention relates to a flame retardant mixture comprising 99.9999% to 87% by weight of diorganylphosphinic acid salts as component A) and 0.0001% to 13% by weight of iron as component B), where the sum total of A) and B) is 100% by weight. The invention likewise relates to processes for producing the aforementioned flame retardant mixture and to the use thereof.
Flame retardant mixtures, the production and the use thereof
The invention relates to a flame retardant mixture comprising 99.9999% to 87% by weight of diorganylphosphinic acid salts as component A) and 0.0001% to 13% by weight of iron as component B), where the sum total of A) and B) is 100% by weight. The invention likewise relates to processes for producing the aforementioned flame retardant mixture and to the use thereof.
POLYCARBONATE COMPOSITIONS
Polycarbonate compositions comprising one or more additives selected from the group consisting of benzofuranone stabilizers of formula I, wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are each independently hydrogen, halogen, hydroxy, C.sub.1-C.sub.25alkyl, C.sub.2-C.sub.25alkenyl, C.sub.2-C.sub.25alkynyl, C.sub.7-C.sub.9phenylalkyl, phenyl, C.sub.5-C.sub.8cycloalkyl, C.sub.1-C.sub.18alkoxy, C1-C8alkylamine, di(C1-C8alkyl)amino, C.sub.1-C.sub.25alkanoyloxy, C.sub.1-C.sub.25alkanoylamino, C.sub.3-C.sub.25alkenoyloxy, C.sub.3-C.sub.25alkanoyloxy interrupted by one to three O, S, NH or N(C.sub.1-C.sub.8alkyl)-, wherein C.sub.1-C.sub.25alkyl, C.sub.2-C.sub.25alkenyl, C.sub.2-C.sub.25alkynyl, C.sub.7-C.sub.9phenylalkyl, phenyl, C.sub.5-C.sub.8cycloalkyl, C.sub.1-C.sub.18alkoxy, C.sub.1-C.sub.8alkylamine, di(C1-C8alkyl)amino, C.sub.1-C.sub.25alkanoyloxy, C.sub.1-C.sub.25alkanoylamino, C.sub.3-C.sub.25alkenoyloxy and interrupted C.sub.3-C.sub.25alkenoyloxy are unsubstituted or substituted by one to three groups selected from halogen, hydroxy, thiol, amino, C.sub.1-C.sub.4alkylamino, di(C.sub.1-C.sub.4alkyl)amino and C.sub.1-C.sub.4alkyl.
##STR00001##
POLYCARBONATE COMPOSITIONS
Polycarbonate compositions comprising one or more additives selected from the group consisting of benzofuranone stabilizers of formula I, wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are each independently hydrogen, halogen, hydroxy, C.sub.1-C.sub.25alkyl, C.sub.2-C.sub.25alkenyl, C.sub.2-C.sub.25alkynyl, C.sub.7-C.sub.9phenylalkyl, phenyl, C.sub.5-C.sub.8cycloalkyl, C.sub.1-C.sub.18alkoxy, C1-C8alkylamine, di(C1-C8alkyl)amino, C.sub.1-C.sub.25alkanoyloxy, C.sub.1-C.sub.25alkanoylamino, C.sub.3-C.sub.25alkenoyloxy, C.sub.3-C.sub.25alkanoyloxy interrupted by one to three O, S, NH or N(C.sub.1-C.sub.8alkyl)-, wherein C.sub.1-C.sub.25alkyl, C.sub.2-C.sub.25alkenyl, C.sub.2-C.sub.25alkynyl, C.sub.7-C.sub.9phenylalkyl, phenyl, C.sub.5-C.sub.8cycloalkyl, C.sub.1-C.sub.18alkoxy, C.sub.1-C.sub.8alkylamine, di(C1-C8alkyl)amino, C.sub.1-C.sub.25alkanoyloxy, C.sub.1-C.sub.25alkanoylamino, C.sub.3-C.sub.25alkenoyloxy and interrupted C.sub.3-C.sub.25alkenoyloxy are unsubstituted or substituted by one to three groups selected from halogen, hydroxy, thiol, amino, C.sub.1-C.sub.4alkylamino, di(C.sub.1-C.sub.4alkyl)amino and C.sub.1-C.sub.4alkyl.
##STR00001##
ONE-PACK ADDITION CURABLE SILICONE COMPOSITION, METHOD FOR STORING SAME, AND METHOD FOR CURING SAME
Provided are a one-pack addition curable silicone composition compatible with both a good long-term storage property at room temperature under conditions whereby air is blocked to a constant level and the advance of an addition curing reaction at room temperature by being applied in a thin film of 1500 m or less and exposed to air, which could not be obtained by conventional curable heat-dissipating grease, and a method for storing the same, and a method for curing this composition. A one-pack addition curable silicone composition having as essential ingredients: (A) organopolysiloxane having silicon-atom-bonded aliphatic unsaturated hydrocarbon groups and a specific kinematic viscosity; (B) one or more thermally conductive fillers selected from metals, metal oxides, metal hydroxides, metal nitrides, metal carbides, and allotropes of carbon; (C) organohydrogenpolysiloxane; and (D) a platinum group metal complex having an organic phosphorus compound represented by formula (1)
R.sup.1.sub.xP(OR.sup.1).sub.3-x (1)
(R.sup.1 is a monovalent hydrocarbon group, x is 0-3) as a ligand.
ONE-PACK ADDITION CURABLE SILICONE COMPOSITION, METHOD FOR STORING SAME, AND METHOD FOR CURING SAME
Provided are a one-pack addition curable silicone composition compatible with both a good long-term storage property at room temperature under conditions whereby air is blocked to a constant level and the advance of an addition curing reaction at room temperature by being applied in a thin film of 1500 m or less and exposed to air, which could not be obtained by conventional curable heat-dissipating grease, and a method for storing the same, and a method for curing this composition. A one-pack addition curable silicone composition having as essential ingredients: (A) organopolysiloxane having silicon-atom-bonded aliphatic unsaturated hydrocarbon groups and a specific kinematic viscosity; (B) one or more thermally conductive fillers selected from metals, metal oxides, metal hydroxides, metal nitrides, metal carbides, and allotropes of carbon; (C) organohydrogenpolysiloxane; and (D) a platinum group metal complex having an organic phosphorus compound represented by formula (1)
R.sup.1.sub.xP(OR.sup.1).sub.3-x (1)
(R.sup.1 is a monovalent hydrocarbon group, x is 0-3) as a ligand.
MONOMER MIXTURE, RESIN COMPOSITION, RESIN MOLDED ARTICLE, PANEL FOR AQUARIUMS, ILLUMINATED SIGN, BUILDING COMPONENT, METHOD FOR PRODUCING RESIN COMPOSITION, AND METHOD FOR MANUFACTURING RESIN CAST BOARD
Provided is a resin composition for obtaining a resin molded product which simultaneously exhibits three excellent effects of flame retardance, heat resistance, and mechanical strength. One aspect of the resin composition of the present invention is obtained by radically polymerizing a monomer mixture containing methyl methacrylate, a phosphorus atom-containing compound (C), and a phosphine compound (D), where the phosphorus atom-containing compound (C) comprises at least one selected from a phosphoric acid ester compound and a phosphonic acid ester compound, and the phosphine compound (D) is represented by Formula (I).
##STR00001## [In Formula (I), R.sup.1, R.sup.2, and R.sup.3 each independently represent an aromatic hydrocarbon group having 6 to 12 carbon atoms, or the like.]
MONOMER MIXTURE, RESIN COMPOSITION, RESIN MOLDED ARTICLE, PANEL FOR AQUARIUMS, ILLUMINATED SIGN, BUILDING COMPONENT, METHOD FOR PRODUCING RESIN COMPOSITION, AND METHOD FOR MANUFACTURING RESIN CAST BOARD
Provided is a resin composition for obtaining a resin molded product which simultaneously exhibits three excellent effects of flame retardance, heat resistance, and mechanical strength. One aspect of the resin composition of the present invention is obtained by radically polymerizing a monomer mixture containing methyl methacrylate, a phosphorus atom-containing compound (C), and a phosphine compound (D), where the phosphorus atom-containing compound (C) comprises at least one selected from a phosphoric acid ester compound and a phosphonic acid ester compound, and the phosphine compound (D) is represented by Formula (I).
##STR00001## [In Formula (I), R.sup.1, R.sup.2, and R.sup.3 each independently represent an aromatic hydrocarbon group having 6 to 12 carbon atoms, or the like.]
FLAME RETARDANT MIXTURES, THE PRODUCTION AND THE USE THEREOF
The invention relates to a flame retardant mixture comprising
99.9999% to 87% by weight of diorganylphosphinic acid salts as component A) and
0.0001% to 13% by weight of iron as component B),
where the sum total of A) and B) is 100% by weight.
The invention likewise relates to processes for producing the aforementioned flame retardant mixture and to the use thereof.