METHOD FOR THE PRODUCTION OF FILM REAR-INJECTED PLASTIC MOULDED PARTS AND FILM REAR-INJECTED PLASTIC MOULDED PARTS
    1.
    发明申请
    METHOD FOR THE PRODUCTION OF FILM REAR-INJECTED PLASTIC MOULDED PARTS AND FILM REAR-INJECTED PLASTIC MOULDED PARTS 审中-公开
    用于生产薄膜后面模压塑料边角料和薄膜的背面注塑塑料TRIMS

    公开(公告)号:WO0238351A3

    公开(公告)日:2002-08-15

    申请号:PCT/EP0112564

    申请日:2001-10-31

    CPC classification number: B29C45/14811 B29C45/0005 B29K2995/0026

    Abstract: The invention relates to a method for the production of film rear-injected plastic moulded parts from a film and a long-fiber reinforced plastic material, wherein the film is positioned in a forming tool and rear-injected with a plastic material reinforced by a fiber material in order to produce a moulded part. Prior to rear injection, the plastic material and the fiber material are added together in an extruder or an injection moulding machine which has at least one distributive mixing element in an area adjacent to the compression zone, melted and mixed. The invention also relates to moulded parts which can be obtained according to the above-mentioned method.

    Abstract translation: 一种用于从片和长纤维增强的塑料材料,其中,在模具中定位所述片材和制备片材后端注入的塑料模制品的方法是用一台带有一个纤维材料的塑料材料加强背注射以形成模制部件,其中,一个塑料材料和纤维材料之前,在挤出机中插入模制或注射模制机 在后续的压缩区区域具有至少一个分布混合元件一起存在,通过该过程Kunstostoffformteile熔融并混合,并获得。

    2.
    发明专利
    未知

    公开(公告)号:DE102005055080A1

    公开(公告)日:2007-05-24

    申请号:DE102005055080

    申请日:2005-11-16

    Applicant: BASF AG

    Abstract: The present invention relates to a process for preparation of copolymers A) comprising A1) one or more vinylaromatic monomers, A2) one or more vinyl cyanides, and A3) one or more dicarboxylic anhydrides via bulk polymerization or via solution polymerization, an important feature of the invention being that the polymerization is carried out in the presence of from 0.01 to 0.5% by weight of water, based on the total weight of the polymerization mixture. The present invention further relates to the copolymers A), to thermoplastic molding compositions comprising the copolymers A), to the use of the copolymers A) and of the thermoplastic molding compositions, and also to the moldings, foils, fibers, or foams obtainable from the copolymers A) or from the thermoplastic molding compositions.

    3.
    发明专利
    未知

    公开(公告)号:AT361340T

    公开(公告)日:2007-05-15

    申请号:AT04820435

    申请日:2004-12-14

    Applicant: BASF AG

    Abstract: The present invention relates to thermoplastic molding compositions comprising a mixture of (A) from 30 to 69% by weight, based on the sum of components (A), (B) and (C), of a methyl methacrylate polymer, (B) from 30 to 69% by weight, based on the sum of components (A), (B) and (C), of a copolymer obtainable by polymerizing a styrenic monomer and a vinyl cyanide, and (C) from 1 to 40% by weight, based on the sum of components (A), (B) and (C), of a graft copolymer obtainable from (C1) from 60 to 90% by weight, based on (C), of a core obtainable by polymerizing a 1,3-diene and a styrenic monomer, (C2) from 5 to 20% by weight, based on (C), of a first graft shell, and (C3) from 5 to 20% by weight, based on (C), of a second graft shell composed of an alkyl (meth)acrylate polymer, with the proviso that the ratio of (C2) to (C3) is in the range from 2:1 to 1:2.

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