摘要:
The present invention relates to the use, in a compounding process for the preparation of pigmented impact-modified thermoplastic polymer compositions, of a mixture comprising A) from 60 to 98 parts by weight, based on the sum of components A and B, of at least one graft polymer, used in powder form, consisting of a rubber-elastic core and a grafted polymer component as the shell, B) from 2 to 40 parts by weight, based on the sum of components A and B, of at least one inorganic or organic liquid compound, and C) at least one pigment, characterised in that the graft polymer A and/or the pigment C absorbs or adsorbs the liquid inorganic or organic compound B, and the boiling point of component B at normal pressure is below the temperature of the polymer melt during the compounding.
摘要:
The present invention relates to polycarbonate compositions comprising: A) an aromatic polycarbonate and/or aromatic polyester carbonate; B) a graft polymer obtainable by co-precipitation of a mixture of at least two graft polymer dispersions B.1 and B.2, wherein the production of the graft polymer component B.1 takes place using at least one redox system as initiator and wherein the production of the graft polymer component B.2 takes place using at least one persulfate compound as initiator; C) optionally a vinyl (co)polymer and/or polyalkylene terephthalate; D) optionally a phosphorus-containing flame retardant; E) at least one phenolic antioxidant; F) optionally a neutral phosphorus- or sulfur-containing co-stabilisers (synergists); and G) optionally additives. Compositions of the present invention are distinguished by an optimum combination of good hydrolysis resistance and a light natural colour. The present invention also relates to the use of polycarbonate compositions for the production of mouldings and mouldings per se as well.
摘要:
The present invention relates to non-aging, impact-modified polycarbonate compositions and moulding compositions comprising: A) from 60 to 86 parts by weight (based on the sum of components A+B+C) of aromatic polycarbonate and/or aromatic polyester carbonate, B) from 4 to 12 parts by weight (based on the sum of components A+B+C) of graft polymer comprising: B.1 from 10 to 50 wt. % (based on the graft polymer B) of a shell of at least one vinyl monomer, and B.2 from 90 to 50 wt. % (based on the graft polymer B) of a graft base of silicone-acrylate composite rubber, C) from 10 to 30 parts by weight (based on the sum of components A+B+C) of a polymer or copolymer based on vinyl monomer, and D) from 0 to 20 parts by weight of polymer additives.
摘要翻译:本发明涉及非老化,抗冲击改性的聚碳酸酯组合物和模塑组合物,其包含:A)60至86重量份(基于组分A + B + C的总和)芳族聚碳酸酯和/或芳族聚酯碳酸酯 ,B)4至12重量份(基于组分A + B + C的总和),接枝聚合物包含:B.1 10至50重量% 至少一种乙烯基单体的壳的%(基于接枝聚合物B),B.2为90至50wt。 基于硅氧烷 - 丙烯酸酯复合橡胶的接枝基质的%(基于接枝聚合物B)C)基于乙烯基的聚合物或共聚物的10至30重量份(基于组分A + B + C的总和) 单体和D)0至20重量份的聚合物添加剂。
摘要:
The invention relates to a process for the production of a composite component, comprising a) a support of a thermoplastic composition, and b) at least one polyurethane layer in direct contact with the support. The process involves (i) in a first process step the melt of the thermoplastic composition is injected into a first mould cavity and is subsequently cooled, the thermoplastic composition comprising: A) 65.0 to 90.0 parts by wt., based on the sum of components A and B, of at least one polymer chosen from the group of aromatic polycarbonates, aromatic polyester carbonates and aromatic polyesters, B) 10.0 to 35.0 parts by wt., based on the sum of components A and B, of an optionally rubber-modified vinyl (co)polymer and C) 0 to 30.0 parts by wt., based on the sum of components A to C, of at least one commercially available polymer additive, And (ii) in a second process step the cavity of the injection mould is enlarged and a gap is thereby generated, and (iii) in the third process step a reactive polyurethane raw material mixture comprising at least one polyisocyanate component, at least one polyfunctional H-active compound, and optionally at least one polyurethane additive and/or process auxiliary substance is injected into the gap resulting in this way between the thermoplastic component and the mould surface of the enlarged cavity, the polyurethane raw material mixture polymerizing completely in contact with the surface of the thermoplastic support to give a compact polyurethane layer or to give a polyurethane foam layer. And (iv) in a fourth process step the composite component is removed from the mould cavity. Preferably the process steps following one another directly.
摘要:
The present invention relates to non-aging, impact-modified polycarbonate compositions and moulding compositions comprising: A) from 60 to 86 parts by weight (based on the sum of components A+B+C) of aromatic polycarbonate and/or aromatic polyester carbonate, B) from 4 to 12 parts by weight (based on the sum of components A+B+C) of graft polymer comprising: B.1 from 10 to 50 wt. % (based on the graft polymer B) of a shell of at least one vinyl monomer, and B.2 from 90 to 50 wt. % (based on the graft polymer B) of a graft base of silicone-acrylate composite rubber, C) from 10 to 30 parts by weight (based on the sum of components A+B+C) of a polymer or copolymer based on vinyl monomer, and D) from 0 to 20 parts by weight of polymer additives. Components B and C are present in a ratio of the parts by weight of B:C in the range from 1:1.3 to 1:3.5. A composition of the present invention is generally free of inorganic fillers, and is distinguished by an improved balance of multiaxial low-temperature impact strength and flowability, good dyeability and a high heat distortion resistance.
摘要翻译:本发明涉及非老化,抗冲击改性的聚碳酸酯组合物和模塑组合物,其包含:A)60至86重量份(基于组分A + B + C的总和)芳族聚碳酸酯和/或芳族聚酯碳酸酯 ,B)4至12重量份(基于组分A + B + C的总和),接枝聚合物包含:B.1 10至50重量% 至少一种乙烯基单体的壳的%(基于接枝聚合物B),B.2为90至50wt。 基于硅氧烷 - 丙烯酸酯复合橡胶的接枝基质的%(基于接枝聚合物B)C)基于乙烯基的聚合物或共聚物的10至30重量份(基于组分A + B + C的总和) 单体和D)0至20重量份的聚合物添加剂。 组分B和C以B:C重量份的比例在1:1.3至1:3.5的范围内存在。 本发明的组合物通常不含无机填料,其特征在于多轴低温冲击强度和流动性,良好的可染性和高耐热变形性的平衡。
摘要:
The present invention relates to impact-modified polyester/polycarbonate compositions containing: A) 41 to 80 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D, of aromatic polycarbonate, B) 5 to 40 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D, of polyester with a content of isophthalic acid building blocks, C) 1 to 15 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D, of rubber-modified graft polymer, D) 0 to 25 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D, of a flame retardant, E) 0 to 20 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D=100, of vinyl (co)polymer, F) 0 to 50 parts by weight, in each case relative to the sum of the parts by weight of components A+B+C+D=100, of additives, wherein all the stated parts by weights in the present application are normalised such that the sum of the parts by weight of components A+B+C+D in the composition amounts to 100, which exhibit improved elongation at break in conjunction with excellent multiaxial toughness and low moulding shrinkage. Provided that these compositions have been rendered flame-retardant, they exhibit flame retardant properties which are equal to or better than known compositions.
摘要翻译:本发明涉及冲击改性的聚酯/聚碳酸酯组合物,其包含:A)41至80重量份,在每种情况下相对于芳族聚碳酸酯组分A + B + C + D的重量份数B,B )5〜40重量份,在各情况下相对于间苯二甲酸结构单元含量的聚酯的成分A + B + C + D的重量份的总和,C)1〜15重量份, 在每种情况下,相对于橡胶改性的接枝聚合物的组分A + B + C + D的重量份数的总和,D)0至25重量份,在每种情况下相对于重量份的总和 的阻燃剂的组分A + B + C + D,E)0至20重量份,在每种情况下相对于组分A + B + C + D = 100的重量份的总和,乙烯基 (共)聚合物,F)0至50重量份,在每种情况下相对于添加剂组分A + B + C + D = 100的重量份的总和,其中所有所述重量份 现在申请 归一化,使得组合物中组分A + B + C + D的重量份数之和为100,结合优异的多轴韧性和低成型收缩率显示出提高的断裂伸长率。 只要这些组合物已经被阻燃,它们表现出等于或优于已知组合物的阻燃性能。
摘要:
The present invention relates to an impact-modified polyalkylene terephthalate/polycarbonate composition comprising A) 41 to 97 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of aromatic polycarbonate, B) 2 to 19 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of polyalkylene terephthalate, C) 0.5 to 15 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of rubber-modified graft polymer, D) 0.5 to 25 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of a salt of a phosphinic acid, A composition of the present invention is distinguished by an optimum combination of high heat distortion temperature, good flameproofing and excellent mechanical properties (in particular high E modulus), the use of the polycarbonate compositions for the production of shaped articles and the shaped articles themselves.
摘要翻译:本发明涉及一种冲击改性聚对苯二甲酸亚烷基酯/聚碳酸酯组合物,其包含A)41-97重量份 (在每种情况下基于组分A + B + C + D的重量份之和),B)2至19份(重量) (在每种情况下,基于组分A + B + C + D的重量份的总和),聚对苯二甲酸亚烷基酯,C)0.5〜15重量份。 (在每种情况下基于橡胶改性接枝聚合物的组分A + B + C + D的重量份数之和),D)0.5〜25重量份。 (在每种情况下基于组分A + B + C + D的重量份之和)次膦酸的盐,本发明的组合物的特征在于高热变形温度,良好的 防火性和优异的机械性能(特别是高E模量),聚碳酸酯组合物用于生产成型制品和成型制品本身的用途。
摘要:
The present invention relates to a polycarbonate composition comprising A) 38 to 99.3 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of aromatic polycarbonate and/or aromatic polyester carbonate, B) 0.5 to 12 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of rubber-modified graft polymer, C) 0.1 to 25 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of a salt of a phosphinic acid, and D) 0.1 to 25 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C+D) of talc, A composition of the present invention is distinguished by an optimum combination of high heat distortion temperature, good flameproofing, excellent mechanical properties and a good resistance to chemicals and hydrolysis. The invention also relates to the use of polycarbonate compositions for the production of shaped articles and the shaped articles themselves.
摘要翻译:本发明涉及一种聚碳酸酯组合物,其包含A)38-99.3重量份 (在每种情况下,基于组分A + B + C + D的重量份的总和)芳族聚碳酸酯和/或芳族聚酯碳酸酯,B)0.5〜12重量份。 (在每种情况下基于橡胶改性接枝聚合物的组分A + B + C + D的重量份数之和),C)0.1〜25重量份。 (在每种情况下基于组分A + B + C + D的重量份的总和)次膦酸的盐,和D)0.1至25重量份。 (在每种情况下,基于组分A + B + C + D的重量份之和)滑石粉。本发明的组合物的特征在于高热变形温度,良好的防火性,优异的机械性能 并具有良好的耐化学品和水解能力。 本发明还涉及聚碳酸酯组合物用于生产成形制品和成形制品本身的用途。
摘要:
The present invention relates to impact-modified polycarbonate compositions comprising A) 50 to 99.4 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of aromatic polycarbonate and/or aromatic polyester carbonate, B) 0.5 to 20 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of graft polymer containing a silicone rubber or silicone/acrylate rubber, C) 0.1 to 30 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of a salt of a phosphinic acid. which are distinguished by an optimum combination of good flameproofing, high heat distortion temperature, good mechanical properties and good resistance to chemicals, the use of the polycarbonate compositions for the production of shaped articles and the shaped articles themselves.
摘要翻译:本发明涉及冲击改性聚碳酸酯组合物,其包含A)50-99.4重量份 (在每种情况下,基于组分A + B + C的重量份数之和)芳族聚碳酸酯和/或芳族聚酯碳酸酯,B)0.5〜20重量份。 (在每种情况下,基于组分A + B + C的重量份的总和)含有硅橡胶或硅橡胶/硅橡胶的接枝聚合物,C)0.1〜30重量份。 (在每种情况下,基于组分A + B + C的重量份的总和)次膦酸的盐。 其特征在于良好的隔爆性,高的热变形温度,良好的机械性能和良好的抗化学性的最佳组合,聚碳酸酯组合物用于成型制品的生产和成形制品本身的使用。
摘要:
The present invention relates to a polycarbonate composition comprising A) 58 to 99.6 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of aromatic polycarbonate and/or aromatic polyester carbonate, B) 0.5 to 12 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of rubber-modified graft polymer prepared in the bulk, solution or bulk-suspension polymerization process, and C) 0.1 to 30 parts by wt. (in each case based on the sum of the parts by weight of components A+B+C) of a salt of a phosphinic acid. A composition of the present invention is distinguished by an optimum combination of high heat distortion temperature, good flameproofing, excellent mechanical properties and a good resistance to hydrolysis. The present invention further relates to the use of the polycarbonate compositions for the production of shaped articles and the shaped articles themselves.
摘要翻译:本发明涉及一种聚碳酸酯组合物,其包含A)58-99.6重量份 (在每种情况下,基于组分A + B + C的重量份的总和)芳族聚碳酸酯和/或芳族聚酯碳酸酯,B)0.5〜12重量份。 (以每种情况为基础,以本体,溶液或本体悬浮聚合方法制备的橡胶改性接枝聚合物的重量份数A + B + C的份数之和),和C)0.1-30份(重量) (在每种情况下,基于组分A + B + C的重量份的总和)次膦酸的盐。 本发明的组合物的特征在于高热变形温度,良好的防火性,优异的机械性能和良好的耐水解性的最佳组合。 本发明还涉及聚碳酸酯组合物用于生产成形制品和成形制品本身的用途。