摘要:
The present invention relates to a flame retardant thermoplastic resin composition that contains a phenol resin derivative having good char formability, regardless of the base resin. A flame retardant thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a thermoplastic resin as a base resin, (B) about 0.1∩100 parts by weight of a phenol resin derivative, and (C) about 0.1∩50 parts by weight of a phosphorous compound or a mixture of phosphorous compounds.
摘要:
The flameproof thermoplastic resin composition according to the present invention comprises (A) 100 parts by weight of a rubber modified styrene comprising resin (a1) 10 to 100 % by weight of a grafted copolymer resin prepared by graft polymerization with a rubber phase polymer, an aromatic vinyl monomer, a monomer copolymerizable with said aromatic vinyl monomer and a monomer for processability and thermal resistance, and (a2) 0 to 90 % by weight of a copolymer resin prepared by copolymerization with an aromatic vinyl monomer, a ,monomer copolymerizable with said aromatic vinyl monomer and a monomer for processability and thermal resistance, and (B) 0.1 to 15 parts by weight of a ring-shaped alkyl phosphonic acid compound represented by the following formula: (I) wherein R1 and R2 are independently of each other C1-C4 alkyl and x is 0 or 1.
摘要:
Disclosed herein is a styrenic resin composition comprising (A) 15 to 80 parts by weight of a styrene resin, (B) 15 to 80 parts by weight of a polyphenylene ether resin, and (C) 0.1 to 25 parts by weight of a phosphoric compound comprising (c ) 1 to 30 % by weight of an alkyl phophinic metal salt and (c ) 70 to 99 % by weight of an aromatic phosphoric acid ester, per 100 parts by weight of a base resin comprising (A) and (B).
摘要:
The flameproof resin composition according to the present invention comprises (A) 20 to 90 parts by weight of a rubber modified polystyrene resin; (B) 10 to 80 parts by weight of a polyphenylene ether resin; (C) 0.1 to 30 parts by weight of a ring-shaped phosphonic acid compound, per 100 parts by weight of the sum of (A) and (B); and (D) 0 to 25 parts by weight of an aromatic phosphoric acid ester compound, per 100 parts by weight of the sum of (A) and (B).
摘要:
The thermoplastic resin composition according to the present invention comprises: (A) about 20∼95 parts by weight of a rubber-modified polystyrene resin composed of (a1) about 10∼60 % by weight of a styrene-containing graft copolymer resin containing about 10∼60 % by weight of a rubber and about 90∼40 % by weight of a styrene-acrylonitrile copolymer, the styrene-acrylonitrile copolymer containing about 0.5∼10 % by weight of acrylonitrile, and (a2) about 90-40 % by weight of a polystyrene resin containing 0∼20 % by weight of a rubber; and (B) about 5∼80 parts by weight of a polyphenylene ether.
摘要:
A polymer composition includes a rubber-modified aromatic vinyl resin and a cyclic phosphonate ester compound. Embodiments of the composition demonstrate good impact strength, flame retardancy, heat resistance. Some embodiments additionally demonstrate moisture resistance and low heat sag. A shaped article and an electronic device can be made from the flame retardant polymer composition.
摘要:
A polymer composition includes a polymer resin and a carboxylate phosphinate salt compound. The polymer composition can include a thermoplastic resin and a carboxylate phosphinate salt compound. A molded article and electronic devices can be made from the polymer composition.
摘要:
The flameproof resin composition according to the present invention (A) 100 parts by weight of ar ubber modified polystyrene resincontaining (a1) 20 to 100 % by weight of graft copolymer prepared bygraft-polymerizing 5 to 65 % by weight of a rubber polymer, 30 to 95 % by weight of an aromatic vinyl monomer, 0 to 20 % by weight ofa monomer copolymerizable with said aromatic vinyl monomer and 0 to 15 % by weight of a monomer for providing good processability and heat resistance; and (a2) 0 to 80 % by weight of copolymer prepared by polymerizing 60 to 90 % by weight ofan aromatic vinyl monomer, 10 to 40 % by weight of a monomer copolymerizable with said aromatic vinyl monomer and 0 to 30 % by weight of a monomer for providing good processability and heat resistance; and (B) 15 to 40 parts by weight of a ring-shaped alkyl phosphonic acid compound.
摘要:
The flameproof resin composition according to the present invention comprises (A) 100 parts by weight of a rubber modified polystyrene resin containing (a1) 20 to 100 % by weight of graft copolymer prepared by graft-polymerizing 5 to 65 % by weight of a rubber polymer, 30 to 95 % by weight of an aromatic vinyl monomer, 0 to 20 % by weight of a monomer copolymerizable with said aromatic vinyl monomer and 0 to 15 % by weight of a monomer for providing good processability and heat resistance; and (a2) 0 to 80 % by weight of copolymer prepared by polymerizing 60 to 90 % by weight of an aromatic vinyl monomer, 10 to 40 % by weight of a monomer copolymerizable with said aromatic vinyl monomer and 0 to 30 % by weight of a monomer for providing good processability and heat resistance; and (B) 15 to 40 parts by weight of an oxaphospholane compound.