摘要:
Thermoplastic molding compositions comprise A) from 10 to 90% by weight of at least one thermoplastic polymer, B) from 1 to 20% by weight of a polyethylene which contains carboxyl groups and has a mean molecular weight Mn (number average) of from 24,000 to 100,000 g/mol, C) from 5 to 60% by weight of a halogen-free flame retardant D) from 0 to 70% by weight of other additives and processing aids, where the total of the percentages by weight of components A) to D) is 100%
摘要:
A composition comprising at least a phosphorus compound and a stabilizer compound having one of the formulae I to IV can be used for increasing the shelf life or reducing metal corrosion.
摘要:
Thermoplastic molding compositions compriseA) from 5 to 99% by weight of a thermoplastic polymer selected from the group consisting of polyamides, polyesters, polyphenylene ethers and mixtures of these,B) from 1 to 60% by weight of red phosphorus which has been pretreated with from 0.01 to 2% by weight, based on 100% by weight of B), of a phlegmatizer and from 2 to 15% by weight of a mineral filler,C) from 0 to 70% by weight of other additives and processing aids,where the sum of the percentages by weight of components A) to C) is 100%.
摘要:
Thermoplastic molding compositions comprise A) from 5 to 96% by weight of a polyester, B) from 1 to 30% by weight of a nitrogen compound, excluding melamine cyanurate, C) from 0.1 to 30% by weight of a phosphinate of formula I or of a diphosphinate of formula II or of polymers of these or mixtures of these as defined in the specification D) from 0 to 5% by weight of at least one ester or amide of saturated or unsaturated aliphatic carboxylic acids having from 10 to 40 carbon atoms with saturated aliphatic alcohols or amines having from 2 to 40 carbon atoms, and E) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to E) is 100%.
摘要:
A process for preparing polyalkylene arylates by esterifying or transesterifying an aromatic dicarboxylic acid or its esters or ester-forming derivatives with a molar excess of an aliphatic dihydroxy compound and polycondensing the resultant esterification or transesterification product comprises polycondensing the prepolymer with a viscosity number (VN) of
摘要:
Thermoplastic molding compositions compriseA) from 30 to 97% by weight of a polyester,B) from 1 to 30% by weight of melamine cyanurate,C) from 1 to 30% by weight of at least one phosphorus-containing flame retardant which contains phosphorus in the valence state -1, -2 or -3,D) from 0 to 60% by weight of other additives and processing aids,where the total of the percentages by weight of components A) to D) is 100%.