摘要:
The invention relates to thermoplastic moulding masses, containing A) 10 to 99.99 wt. % of at least one thermoplastic polyester, B) 0.01 to 50 wt. % of a highly- or hyperbranched polyester of the type AxBy, whereby x represents at least 1.1 and y at least 2.1 and C) 0 to 60 wt. % of other additives, the sum of the weight percentages of the constituents A) to C) being equal to 100 %.
摘要:
The invention relates to thermoplastic moulded masses containing A) between 10 and 98 wt. % of at least one thermoplastic polymer, B) between 0.01 and 50 wt. % of B1) at least one highly branched or hyperbranched polycarbonate with an OH-number of 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 where x represents at least 1.1 and y represents at least 2.1, or the mixtures thereof; C) between 1 and 40 wt. % of a halogen-free flame protection agent selected from the group of compounds containing phosphorus or nitrogen, or the P-N condensates or the mixtures thereof; and D) between 0 and 60 wt. % of other additives, the sum of the weight per cent of the constituents A) to D) amounting to 100 %.
摘要:
The invention relates to thermoplastic moulded masses, containing A) 10 to 98 wt. % of at least one polyoxymethylene homo- or copolymer, B) 0.01 to 50 wt. % B1) of at least one highly or super-branched polycarbonate with an OH-number of 1 to 600 mg KOH/g polycarbonate (after DIN 53240, part 2), or B2) at least one highly or super-branched polyester of the type AxBy with x > 1.1 and y > 2.1 or mixtures thereof and C) 0 to 60 wt. % further adjuncts, whereby the sum of the weight percentages of components A) to C) is 100 %.
摘要:
The invention relates to thermoplastic moulded masses containing A) between 10 and 98 wt. % of at least one thermoplastic polymer, B) between 0.01 and 50 wt. % of B1) at least one highly branched or hyperbranched polycarbonate with an OH-number of 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 where x represents at least 1.1 and y represents at least 2.1, or the mixtures thereof; C) between 1 and 40 wt. % of a halogen-free flame protection agent selected from the group of compounds containing phosphorus or nitrogen, or the P-N condensates or the mixtures thereof; and D) between 0 and 60 wt. % of other additives, the sum of the weight per cent of the constituents A) to D) amounting to 100 %.
摘要:
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 %.
摘要:
The invention relates to a method for compounding polycondensates selected from the group consisting of polyamide, polyester and polycarbonate in the presence of an epoxy group-containing styrene and/or (meth)acrylic monomer, a bisphenol-A-epoxy or an epoxy group-containing natural oil or fatty acid ester. The invention is characterized in that the compounding is carried out at temperatures of less than or equal to 220 °C and in the presence of an activator selected from the group consisting of: zinc-, titanium compound and C1-C12 alkyltriphenylphosphonium halogenide.
摘要:
Disclosed are thermoplastic molding materials containing A) 10 to 99.99 wt. % of at least one thermoplastic polyester, B) 0.01 to 50 wt. % of a mixture of B1) at least one highly branched or hyperbranched polycarbonate having a hydroxyl number of 1 to 600 mg KOH/g of polycarbonate (according to DIN 53240, part 2), and B2) a highly branched or hyperbranched polyester of type AxBy, wherein x is at least 1.1 and y is at least 2.1, and C) 0 to 60 wt. % of other additives, the sum of the percentages by weight of components A) to C) amounting to 100 percent.
摘要:
The invention relates to thermoplastic moulding masses, containing A) 10 to 99.99 wt. % of at least one thermoplastic polyester, B) 0.01 to 50 wt. % of a hyperbranched polycarbonate, having a hydroxyl number of 1 to 600 mg KOH/g polycarbonate (according to DIN 53240, part 2) and C) 0 to 60 wt. % of other additives, the sum of the weight percentages of the constituents A) to C) being equal to 100 %.
摘要:
The invention relates to a polymer blend containing constituents A) to D) whose sum totals 100 % by weight: A) 50 to 99.99 % by weight of at least one styrene copolymer A) comprised of vinyl aromatic monomers and comonomers; B) 0.01 to 50 % by weight of at least one highly branched or hyperbranched polymer B) selected among B1) highly branched or hyperbranched polycarbonates B1) with an OH number ranging from 1 to 600 mg KOH/g polycarbonate (in accordance with DIN 53240, Part 2), and B2) highly branched or hyperbranched polyesters B2) of the type AxBy in which x is at least 1.1 and y is at least 2.1; C) 0 to 80 % by weight of at least one other polymer C), and; D) 0 to 80 % by weight of other additives D).
摘要:
Disclosed are thermoplastic molding materials containing A) 10 to 99.99 wt. % of at least one thermoplastic polyester, B) 0.01 to 50 wt. % of a mixture of B1) at least one highly branched or hyperbranched polycarbonate having a hydroxyl number of 1 to 600 mg KOH/g of polycarbonate (according to DIN 53240, part 2), and B2) a highly branched or hyperbranched polyester of type AxBy, wherein x is at least 1.1 and y is at least 2.1, and C) 0 to 60 wt. % of other additives, the sum of the percentages by weight of components A) to C) amounting to 100 percent.