摘要:
Molding compositions comprising: a composition (I) present in an amount of 10 to 100% by weight, based on the molding composition, wherein the composition (I) comprises: (A) 40 to 95% by weight, based on the composition (I), of a copolymer comprising: α-methylstyrene in an amount of 55 to 90% by weight, acrylonitrile in an amount of 10 to 50% by weight, and one or more other monomers in an amount of 0 to 5% by weight, wherein the percentages by weight of the α-methylstyrene, the acrylonitrile and the one or more other monomers are based on the weight of component (A); (B) 2.5 to 75% by weight, based on the composition (I), of a polymer comprising: a vinylaromatic monomer in an amount of 60 to 90% by weight, acrylonitrile in an amount of 8.01 to 39.8% by weight, and maleic anhydride in an amount of 0.2 to 1.99% by weight, wherein the percentages by weight of the vinylaromatic monomer, the acrylonitrile and the maleic anhydride are based on the weight of component (B); and (C) 2.5 to 60% by weight, based on the composition (I), of glass fibers.
摘要:
Molding compositions comprising: a composition (I) present in an amount of 10 to 100% by weight, based on the molding composition, wherein the composition (I) comprises: (A) 40 to 95% by weight, based on the composition (I), of a copolymer comprising: α-methylstyrene in an amount of 55 to 90% by weight, acrylonitrile in an amount of 10 to 50% by weight, and one or more other monomers in an amount of 0 to 5% by weight, wherein the percentages by weight of the α-methylstyrene, the acrylonitrile and the one or more other monomers are based on the weight of component (A); (B) 2.5 to 75% by weight, based on the composition (I), of a polymer comprising: a vinylaromatic monomer in an amount of 60 to 90% by weight, acrylonitrile in an amount of 8.01 to 39.8% by weight, and maleic anhydride in an amount of 0.2 to 1.99% by weight, wherein the percentages by weight of the vinylaromatic monomer, the acrylonitrile and the maleic anhydride are based on the weight of component (B); and (C) 2.5 to 60% by weight, based on the composition (I), of glass fibres.
摘要:
The present invention relates to a process for the production of low-halogen-content polybiphenyl sulfone polymers, to the resultant polybiphenyl sulfone polymers, to polybiphenyl sulfone polymers having less than 400 ppm content of polymer-bonded halogen, to thermoplastic molding compositions comprising these polybiphenyl sulfone polymers, and to their use for the production of moldings, of fibers, of films, of membranes, or of foams.
摘要:
The present invention relates to a process for the production of low-halogen-content polybiphenyl sulfone polymers, to the resultant polybiphenyl sulfone polymers, to polybiphenyl sulfone polymers having less than 400 ppm content of polymer-bonded halogen, to thermoplastic molding compositions comprising these polybiphenyl sulfone polymers, and to their use for the production of moldings, of fibers, of films, of membranes, or of foams.
摘要:
The molding composition comprises components A, B and, if desired, components C to E, the total weight of which is 100% by weight: a: as component A, from 5 to 95% by weight of a random copolyamide made from a1: from 95.1 to 99.9% by weight of component A1 made from equimolar amounts of at least one linear aliphatic diamine and at least one linear aliphatic dicarboxylic acid a2: from 0.1 to 4.9% by weight of component A2 made from equimolar amounts of at least one linear aliphatic diamine and isophthalic acid b: from 5 to 95% by weight of a copolymer component B, different from component A, selected from: b1: component B1 made from at least one, if desired modified, polyarylene ether, or b2: component B2 made from, as component B21, from 60 to 99% by weight of at least one polyolefin homo- or copolymer and, as component B22, from 1 to 40% by weight of at least one modified polyolefm homo- or copolymer, or b3: component B3 made from, as component B31, from 70 to 100% by weight of at least one SAN, ABS or ASA polymer and, as component B32, from 0 to 30% by weight of at least one modified SAN, ABS or ASA polymer c: as component C, from 0 to 20% by weight of at least one impact modifier d: as component D, from 0 to 50% by weight of at least one filler e: as component E, from 0 to 20% by weight of customary additives.
摘要:
Thermoplastic molding compositions compriseA) from 5 to 97.9% by weight of a vinylaromatic polymer with syndiotactic structure,B) from 2 to 90% by weight of a low-viscosity polyamide with a viscosity number VN in the range from 50 to 150 ml/g andC) from 0.1 to 50% by weight of a polar-group-modified polyphenylene ether.
摘要:
Thermoplastic molding compositions comprise A) from 10 to 97.9% by weight of a partly crystalline polyamide, B) from 0.1 to 50% by weight of a copolyamide composed of B1) from 60 to 90 mol % of units derived from s-caprolactam and B2) from 10 to 40 mol % of units derived from aliphatic dicarboxylic acids and from aliphatic diamines, C) from 1 to 40% by weight of a copolymer based on styrene or on substituted styrenes and on unsaturated nitriles, D) from 1 to 50% by weight of a fibrous filler and E) from 0 to 30% by weight of other additives, where the percentages by weight of components A) to E) are 100% in total.
摘要:
Molding compositions based on polyaryl ethers A, are obtainable by reacting polyaryl ethers I with repeating structural elements ##STR1## or derivatives thereof substituted by C.sub.1 -C.sub.6 -alkyl, alkoxy, aryl, chlorine or fluorine in the nucleus, where X and Z, independently of one another, are each --SO.sub.2 --, --O--, --S--, >C.dbd.O a chemical bond or --CRR'--, R and R' are each hydrogen, C.sub.1 -C.sub.6 -alkyl or alkoxy, R' is also aryl or fluoro- or chloro-substituted aryl, with the proviso that X and Z are not both --O--, with a reactive compound which, besides a C--C double or triple bond, contains one or more carbonyl, carboxylic acid, carboxylate, acid anhydride, amide, imide, carboxylic ester, amino, hydroxyl, epoxy, oxazoline, urethane, urea, lactam or halobenzyl moieties.
摘要翻译:通过使聚芳基醚I与重复结构单元(I)或其在核心中被C 1 -C 6 - 烷基,烷氧基,芳基,氯或氟取代的衍生物反应,可获得基于聚芳基醚A的成型组合物,其中X和 Z独立地为-SO 2 - , - O - , - S - ,> C = O化学键或-CRR' - ,R和R'各自为氢,C 1 -C 6烷基或烷氧基, R'也是芳基或氟或氯取代的芳基,条件是X和Z不同时为-O-,与反应性化合物一起,除了CC双键或三键外,还含有一个或多个羰基,羧酸 羧酸酯,酸酐,酰胺,酰亚胺,羧酸酯,氨基,羟基,环氧,恶唑啉,氨基甲酸酯,脲,内酰胺或卤代苄基部分。
摘要:
Molding materials are composed ofA) from 5 to 95% by weight of polyaryl ethers,B) from 5 to 95% by weight of a mixture (B) ofB.sub.I) from 75 to 97% by weight of partly aromatic polyamides andB.sub.II) from 3 to 25% by weight of a rubber impact modifierand furthermoreC) from 0 to 40% by weight of additives and/or processing assistants.
摘要:
A thermoplastic molding material consists of from 5 to 95% by weight of a polyaryl ether A, from 5 to 95% by weight of a partly aromatic copolyamide B and, if required, not more than 40% by weight of a fibrous or particulate filler C or a mixture thereof, the percentages being based on the sum of A to C.