Abstract:
The invention concerns thermoplastic moulding materials which are different from ABS and which, in relation to the sum of the quantities of components A, B, C and D resulting in a total of 100 wt %, contain (a) 1 to 58 wt %, preferably 1 to 29 wt %, in particular 2 to 18 wt % of a particulate emulsion polymer with a glass transition temperature of less than 0 DEG C and a mean particle size of 50-1000 nm, preferably 50-500 nm as component A, (b) 1 to 58 wt %, preferably 1 to 29 wt %, in particular 2 to 18 wt % of at least one amorphous or semi-crystalline polymer as component B, (c) 40 to 97 wt %, preferably 70 to 94 wt % polycarbonate as component C, (d) 1 to 30 wt %, preferably 4 to 20 wt %, in particular 7 to 15 wt % of at least one phosphoric acid ester of monovalent or multivalent phenols as component D, (e) 0 to 5 wt %, preferably 0.1 to 3 wt %, in particular 0.2 to 1 wt % of at least one fluoropolymer as component E, (f) 0 to 50 wt % fibre or particulate filling materials or their mixtures as component F. Said materials are used for producing interior furnishings for rail vehicles.
Abstract:
A method for the production of block copolymers made of polyethyelene terephthalate and a polyamide made of meta-xylylendiamine and adipinic acid, in addition to methods for the production thereof.
Abstract:
The invention concerns the use of thermoplastic moulding materials which are different from ABS and which, in relation to the sum of the quantities of components A and B and optionally C and/or D resulting in a total of 100 wt %, contain a) 1-99 % wt %, preferably 15-60 wt %, in particular 25-50 wt % of a particulate emulsion polymer with a glass transition temperature of less than 0 °C and a mean particle size of 50-1000 nm, preferably 50-500 nm as composent A, b) 1-99 wt %, preferably 40-85 wt %, in particular 50-75 wt % of at least one amorphous or semi-crystalline polymer as component B, c) 0-50 wt % polycarbonates as component C and d) 0-50 wt % of fibre or particle-shaped filling materials or their mixtures as component D, for producing thin wall panels and retaining parts therefor.
Abstract:
Mouldings made of thermoplastic moulding masses contain (A) 30 to 99 wt %, relative to the total weight of the moulding mass, of a thermoplastic polymer, comprising, relative to (A): (a1) 50 to 100 wt % of a styrene compound of general formula (I), in which R?1 and R2¿ stand for hydrogen or C¿1?-C8 alkyl, or a (C1-C8-alkyl)ester of acrylic or methacrylic acid, or mixtures of the styrene compound and of the (C1-C8-alkyl)ester of acrylic or methacrylic acid; (a2) 0 to 40 wt % acryl nitrile or methacryl nitrile or their mixtures; and (a3) 0 to 40 wt % of one or several other monoethylenically unsaturated monomers different from (a2); (b) 1 to 70 wt %, with respect to the total weight of the moulding mass, of a graft polymer comprising, relative to (B): (b1) 30 to 90 wt % of a rubber-elastic grafted core made of a polymer with a glass transition temperature below 0 °C and obtained by copolymerising (b11) 50 to 99.99 wt %, with respect to (b1), of a (C1-C10-alkyl)ester of acrylic acid; (b12) 0.01 to 10 wt % of a polyfunctional, cross-linking monomer; and (b13) 0 to 40 wt % of one or several others monoethylenically unsaturated monomers different from (b11); and (b2) 10 to 70 wt % of a grafted sheath which contains, relative to (b2): (b21) 50 to 100 wt % of a styrene compound of general formula (I), in which R?1 and R2¿ stand for hydrogen or C¿1?-C8-alkyl; or a (C1-C8-alkyl)ester of acrylic acid or methacrylic acid; or mixtures of the styrene compound and of the (C1-C8-alkyl)ester of acrylic or methacrylic acid; (b22) 0 to 40 wt % acryl nitrile or methacryl nitrile or their mixtures; and (b23) 0 to 40 wt % of one or several other monoethylenically unsaturated monomers.
Abstract:
Process for preparation of block polymers of polyethylene terephthalate and of the polyamide composed of meta-xylylenediamine and adipic acid, and process for their preparation.
Abstract:
Proceso para la produccion de piezas moldeada multicomponente, el cual comprende producir una pieza moldeada de la cual por lo menos una capa esta compuesta de una composicion de moldeo termoplastica compuesta de A) desde 10 hasta 99.99% en peso de por lo menos un poliester termoplastico, B) desde 0.01 hasta 50% en peso de B1) por lo menos un policarbonato altamente ramificado o hiperramificado que tiene un numero OH desde 1 hasta 600 mg KOH/g de policarbonato (para DIN 53240, Parte 2), o B2) por lo menos un poliester altamente ramificado o hiperramificado del tipo AxBy, en donde x es por lo menos 1:1 y y es por lo menos 2:1, o una mezcla de estos, y C) desde 0 hasta 60% en peso de otros aditivos. en donde el total de los porcentajes en peso de los componentes A) a C) es 100%.
Abstract:
Thermoplastic molded materials comprises: 10-99.99 wt.% of at least one polyvinyl chloride, 0.01-50 wt.% of at least one highly- or hyper-branched polycarbonate and/or at least one highly- or hyper-branched polyester and 0-60 wt.% of additives, where the sum of the weight percentage of the components is 100%. Thermoplastic molded materials comprises: 10-99.99 wt.% of at least one polyvinyl chloride, 0.01-50 wt.% of at least one highly- or hyper-branched polycarbonate and/or at least one highly- or hyper-branched polyester of type AxBy and 0-60 wt.% of additives, where the sum of the weight percentage of the components is 100%. x = at least 1.1; and y = at least 2.1. An independent claim is included for fibers, foils and molded articles obtained from the thermoplastic molded materials.
Abstract:
Process for preparation of block polymers of polyethylene terephthalate and of the polyamide composed of meta-xylylenediamine and adipic acid, and process for their preparation.
Abstract:
Compounds having the general formula (I) H2C=CR -C(O)-Y-R , in which R stands for H, CH3, C2H5, C3H7; Y stands for O, NH, O-phenylene; R stands for a radical composed of 2 to 10,000 polymerised isobutene units or 2-1000 polymerised butadiene or isoprene units, are used for producing particulate emulsion polymers with a glass transition temperature below 0 DEG C and a mean particle size from 50 to 1000 nm.
Abstract:
Thermoplastic molding materials ofA) from 72 to 88.5% by weight of a thermoplastic styrene or alpha-methylstyrene polymer or copolymer,B) from 10 to 20% by weight of a first graft polymer having an average particle diameter d50 from 400 to 600 nm, having an n-butyl acrylate based rubber-elastic graft core, and a styrene or alpha-methylstyrene (co)polymer graft shell,C) from 1.5 to 8% by weight of a second graft polymer having a bimodal particle size distribution, the average particle diameter d50 being from 25 to 200 nm and from 350 to 550 nm, having a butadiene or isoprene polymer or copolymer based rubber-elastic graft core, and a styrene or alpha-methylstyrene (co)polymer graft shell,D) from 0 to 50% by weight of conventional additives,where the graft polymers B) and C) constitute from 11.5 to 25% by weight of components A), B) and C), and components A) to D) amount to 100% by weight.