Abstract:
Thermoplastic molding compounds comprising: A) 10 to 98.99 % by weight of at least one thermoplastic polyester, B) 0.01 to 50 % by weight of B1) at least one highly branched or hyperbranched polycarbonate having an OH number ranging from 1 to 600 mg KOH/g of the polycarbonate (according to DIN 53240, part 2), or B2) at least one highly branched or hyperbranched type AxBy polyester, wherein x is at least 1.1 and y is at least 2.1, or the mixtures thereof, C) 1 to 60 % by weight of at least one graft polymer, constituted of: c1) 20 to 80 % by weight of a graft base from a rubber-elastic polymer on the basis of alkyl acrylates having 1 to 8 C atoms in the alkyl group and having a glass transition temperature of below 10 °C, c2) 20 to 80 % by weight of a graft base from c21) 60 to 95 % by weight of styrene or substituted styrenes of the general formula (I), wherein R represents an alkyl group having 1 to 8 C atoms or a hydrogen atom, and R1 represents an alkyl group having 1 to 8 C atoms, and n is 1, 2 or 3, and c22) 5 to 40 % by weight of at least one unsaturated nitrile, D) 0 to 60 % by weight of a copolymer from: d1) 60 to 95 % by weight of styrene or substituted styrenes of the general formula (I) or the mixtures thereof, d2) 5 to 40 % by weight of at least one unsaturated nitrile, E) 0 - 60 % by weight of other additives, whereby the sum of the weight percentages of components A) to E) adds up to 100 %.
Abstract:
The invention relates to polyester mixtures comprising A) from 30 to 98% by weight of at least one thermoplastic aromatic polyester, B) from 0.01 to 15% by weight of B1) at least one highly branched or hyperbranched polycarbonate or B2) at least one highly branched or hyperbranched polyester or mixtures thereof, C) from 1 to 20% by weight of a polyester based on aliphatic and aromatic dicarboxylic acids and an aliphatic dihydroxyl compound, D) from 0 to 60% by weight of further additives, where the sum of the percentages by weight of components A) to D) adds up to 100%; to the use thereof, and to fibers, films and moldings obtainable from these polyester mixtures.
Abstract:
Thermoplastic molding materials comprising A) from 10 to 99.9% by weight of a thermoplastic polymer, B) from 0.01 to 10% by weight of a copolymer obtainable by free-radically initiated aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of at least one dispersant and of at least one free-radical initiator by the feed process, wherein, for the emulsion polymerization, from 70 to 99.5% by weight of a,b-monoethylenically unsaturated compounds [monomers A], and from 0.5 to 30% by weight of compounds with at least two free-radically copolymerizable ethylenically unsaturated groups [monomers B], and optionally up to 5% by weight of a,b-monoethylenically unsaturated mono- or dicarboxylic acids having from 3 to 6 carbon atoms and/or amides thereof [monomers C] are used, where the monomers A to C add up to 100% by weight (total amount of monomers) and the monomer feeds are effected such that ≥ 60% by weight of the total amount of monomers B is added to the polymerization mixture under polymerization conditions at a time after which ≥ 60% by weight of the total amount of monomers has been metered into the polymerization mixture under polymerization conditions, C) from 0 to 70% by weight of further additives, where the sum of the percentages by weight of components A) to C) adds up to 100%.
Abstract:
Thermoplastistic moulding compounds, containing A) 10 98.9 wt. % of at least one thermoplastic polyester, B) 0.01 - 50 wt. % B1) of at least one highly or hyper branched polycarbonate with an OH-number of 1 - 600 mg KOH/g polycarbonate (according to DIN 53240, part 2), or B2) at least one highly or hyper branched polyester of the type known as AxBy wherein x = at least 1 .1 and y is at least 2.1 or the mixtures thereof C) 0.1 - 10 wt. % of at least one carbodiimide, D) 0 - 60 wt. % other additives, wherein the sum of the weight percentages of components A) - D) amounts to 100 %.
Abstract:
The invention relates to thermoplastic moulding materials containing A) 10 to 99 % by weight at least one type of thermoplastic polymer, B) 0 to 50 % by weight B1) at least one type of highly- or hyperbranched polycarbonate whose OH index ranges from 1 to 600 mg KOH/g of polycarbonate (according to DIN 53240, Part 2), or (B2) at least one type of highly- or hyperbranched polyester of AxBy type, wherein x is equal to or greater than 1.1 and Y is equal to or greater than 2.1, or the mixture thereof, C) 1 to 30 % by weight flame retardant consisting, in relation to 100 % by weight, C1) 20 to 99 % by weight halogen-containing epoxy resin and C2) 1 to 80 % by weight antiminixide, and D) 0 to 60 % by weight other additives, wherein the sum of percentages by weight of the components from A) to D) is equal to 100 %.
Abstract:
The invention relates to a method for producing a component, comprising an inlay piece (1), enclosed by a plastic layer, wherein, in a first step, at least a part of the inlay piece (1) is coated with a plastic moulding mass (2) of low viscosity and in a second step, the inlay piece with the coating is injection moulded with a synthetic resin component (3), or the inlay piece (1) is coated with a synthetic resin component (3), wherein regions of the inlay piece (1) are not coated and the non-coated regions are cast with a plastic moulding mass (2) of low viscosity. The invention further relates to a component, an inlay piece (1) and a plastic coating made up of at least two plastic components,wherein the first plastic component, which at least partly directly coats the inlay piece (1), is a plastic moulding mass (2) of low viscosity and the second plastic component is a plastic resin component (3).
Abstract:
Thermoplastic molding materials comprising A) from 10 to 69% by weight of a thermoplastic polyester, B) from 30 to 79% by weight of an aluminum oxide, C) from 0.01 to 10% by weight of an organic or inorganic acid or mixtures thereof, D) from 0 to 10% by weight of D1) at least one highly branched or hyperbranched polycarbonate having an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2) or D2) at least one highly branched or hyperbranched polyester of the AxBy type where x is at least 1.1 and y is at least 2.1 or mixtures thereof, E) from 0 to 50% by weight of further additives, where the sum of the percentages by weight of components A) to E) adds up to 100%.
Abstract:
The invention relates to highly functional highly- and hyper-branched polymers made from polyisobutene derivatives and a method for production thereof.
Abstract:
The invention relates to a thermoplastic moulding material comprising A) 10 to 98.9 % by weight at least one type of thermoplastic polyester, B) 0.01 to 50 % by weight B1) at least one type of high- or hyper-branched polycarbonate, whose OH index ranges from 1 to 600 mg KOH/g (according to DIN 53240, part 2), or B2) at least one type of a high- or hyper-branched polyester of the AxBy type, wherein x is at least 1.1 and y is at least 2.1 0r the mixture thereof, C) 0.1 to 40 % by weight thermoplastic polyester elastomer, D) 0 to 60 % by weight other additives, wherein the sum of weight percentages of the components A) to D) is equal to 100 %.
Abstract:
Disclosed are thermoplastic molding materials containing A) 10 to 99 percent by weight of at least one thermoplastic polyamide, B) 0.01 to 50 percent by weight of B1) at least one highly branched or hyperbranched polycarbonate having a hydroxyl number ranging between 1 and 600 mg KOH/g of polycarbonate (according to DIN 53240, part 2), or B2) at least one highly branched or hyperbranched polyester of type AxBy, wherein x is at least 1.1 and y is at least 2.1, or the mixtures thereof, C) 0 to 60 percent by weight of other additives, the total percentage by weight of components A) to C) amounting to 100 percent.