Thermoplastic molding materials based on polyesters and styrene copolymers

    公开(公告)号:AU2006274877A1

    公开(公告)日:2007-02-08

    申请号:AU2006274877

    申请日:2006-07-31

    Applicant: BASF AG

    Abstract: Thermoplastic molding compositions, comprising A) at least one thermoplastic polyester A, B) at least one graft polymer B of b1) a graft base of an elastomeric polymer B1 based on alkyl acrylates, ethylene/propylene, dienes, or on siloxanes, and with a glass transition temperature below 0° C., b2) a graft B2 composed of b21) styrene or of substituted styrenes B21 of formula I  where R is alkyl or hydrogen and R1 is alkyl radical and n is 1, 2, or 3, or mixture, and b22) at least one unsaturated nitrile B22, C) at least one thermoplastic copolymer C of c1) styrene and/or of substituted styrenes C1 of formula I, and c2) at least one unsaturated nitrile C2, D) at least one copolymer D, obtainable via reaction of d1) at least one thermoplastic methacrylate polymer D1 comprising at least one of epoxy, carboxy, hydroxy, anhydride, or oxazoline, with d2) at least one thermoplastic polyester D2.

    MASAS DE MOLDEO DE POLICARBONATO.
    24.
    发明专利

    公开(公告)号:ES2219931T3

    公开(公告)日:2004-12-01

    申请号:ES98965682

    申请日:1998-11-20

    Applicant: BASF AG

    Abstract: Masas de moldeo, que contienen A) al menos un policarbonato, B) al menos un polímero de injerto a base de un elastómero con una temperatura de transición vítrea menor que 10ºC, C) al menos un copolímero, que contiene monómeros vinilaromáticos, y D) al menos una carga, así como, si se desea además E) al menos un agente protector contra las llamas, y F) al menos un aditivo, y que se caracterizan porque contienen como componentes adicionales G) al menos un ácido, escogido del grupo ácido palmítico, ácido esteárico, ácido benzoacético, ácido isoftálico, ácido tereftálico, ácido trimelítico, ácido para-toluensulfónico, ácido fumárico, ácido cítrico, ácido mandélico o ácido tartárico y además, si se desea, H) al menos un acrilato de polialquilo, y que sea el componente D al menos una carga en forma de partículas, de la que al menos un 95% en peso de todas las partículas muestran un diámetro (dilatación mayor) de menos de 45 my-m y se sitúe su proporción de aspecto en el intervalo de 2 hasta 20.

    25.
    发明专利
    未知

    公开(公告)号:DE19959420A1

    公开(公告)日:2001-06-13

    申请号:DE19959420

    申请日:1999-12-09

    Applicant: BASF AG

    Abstract: The invention relates to thermoplastic moulding materials containing the components A, B, C and D as well as optionally E, F, G and H. The sum of said components yields 100 weight %, a) 1 to 97.5 weight % of at least one aromatic polycarbonate A, b) 1 to 97.5 weight % of at least one graft polymer B from b1) 40 to 80 weight % of one graft base from a rubber-elastic polymer B1 based on alkylacrylates with 1 to 8 C atoms in an alkyl radical, ethylene, propylene, dienes and siloxanes and having a glass transition temperature of less than 0 DEG C, b2) 20 to 60 weight % of one support B2 from b21) 60 to 95 weight % styrene or substituted styrenes B21 having the general formula (I) wherein R is a C1-8 alkyl radical or hydrogen and R is a C1-8 alkyl radical and n has the value of 1, 2 or 3 or mixtures thereof and b22) 5 to 40 weight % of at least one unsaturated nitrile B22, C) 1 to 97.5 weight % of at least one thermoplastic copolymerisate C from c1) 60 to 85 weight % styrene or substituted styrenes C1 of the general formula (I) or mixtures thereof and c2) 15 to 40 weight % of at least one unsaturated nitrile C2, d) 0.5 to 50 weight % of a copolymerisate D from d1) 5 to 95 weight % of a thermoplastic styrene copolymer D1 from d11) 60 to 85 weight % styrene or substituted styrene D11 of the general formula (I) or mixtures thereof and d12) 15 to 40 weight % of at least one unsaturated nitrile D12, whereby 0.2 to 20 weight % relative to the sum of the components D11 and D12 is replaced by monomers which incorporate epoxy, hydroxy, carboxyl and/oxazoline groups, d2) 5 to 95 % of at least one thermoplastic polyester D2, and optionally other ingredients.

    26.
    发明专利
    未知

    公开(公告)号:DE19959410A1

    公开(公告)日:2001-06-13

    申请号:DE19959410

    申请日:1999-12-09

    Applicant: BASF AG

    Abstract: Disclosed is a thermoplastic moulding material which contains a) 1 to 97.5 wt. % of at lest one aromatic polycarbonate, b) 1 to 97.5 wt. % of at least one graft polymer of b1) 40 to 80 wt. % of a graft basis of a rubber-elastic polymer, b2) 20 to 60 wt. % of a graft layer of b21) 60 to 95 wt. % styrene or alkyl-substituted styrenes and b22) 5 to 40 wt. % of at least one unsaturated nitrile, c) 1 to 97.5 wt. % of at least one thermoplastic copolymer of c1) 60 to 85 wt. % styrene or alkyl-substituted styrenes and c2) 15 to 40 wt. % of at least one unsaturated nitrile, d) 0.5 to 25 wt. % of a mixture consisting of d1) 5 to 95 wt. % of at least one particle-shaped mineral filler and d2) 5 to 95 wt. % fibrous fillers, whereby at least 50 wt. % of the fibrous fillers are provided with a length of at least 50 mu m, and optionally additional contents.

Patent Agency Ranking