Polypropylene composition
    2.
    发明公开
    Polypropylene composition 失效
    聚丙烯组合物

    公开(公告)号:EP0336320A3

    公开(公告)日:1990-12-05

    申请号:EP89105725.9

    申请日:1989-03-31

    摘要: The polypropylene composition of the present invention comprises:
    a blend of a resin composition composed of a specific polypropylene type resin (C) and at least one saturated polyester resin (D), an epoxy group containing copolymer (E) and at least one rubber selected from the group consisting of an ethylenic copolymer rubber (F), a modified ethylenic copolymer rubber (G) obtained by graft copolymerizing an unsaturated carboxylic acid or a derivative thereof onto an ethylenic copolymer rubber and a modified ethylenic copolymer rubber (H) obtained by graft copolymerizing an unsaturated carboxylic acid or derivative thereof .and an unsaturated aromatic monomer onto an ethylenic copolymer rubber, and a basic compound (I) optionally added as a reaction accelerator. The polypropylene composition according to the present invention is not only good in molding processability but also markedly effective in that it can give molded products superior in physical properties to those obtained from individual polymers constituting the thermoplastic resin composition. The novel polypropylene composition provided by the present invention can easily be processed into a molded product, a film, a sheet or the like by a molding method usually used for molding thermoplastic resins, for example, injection molding, extrusion molding or the like, giving a product which has a very good balance of stiffness, heat resistance, impact resistance, scratch resistance, coating properties, oil resistance, chemical resistance, water resistance, etc., and is ecellent in appearance uniformity and smoothness. It can be advantageously used for purposes requiring especially high heat resistance and impact resistance, in particular, low-temeprature impact resistance.

    摘要翻译: 本发明的聚丙烯组合物包含:由特定聚丙烯类树脂(C)和至少一种饱和聚酯树脂(D),含环氧基的共聚物(E)和至少一种选择的橡胶组成的树脂组合物 (F),将不饱和羧酸或其衍生物接枝共聚到乙烯类共聚物橡胶上而得到的改性乙烯类共聚物橡胶(G),以及由接枝共聚物橡胶(F),乙烯类共聚物橡胶 将不饱和羧酸或其衍生物与不饱和芳香族单体共聚到乙烯类共聚物橡胶上,以及根据需要添加的碱性化合物(I)作为反应促进剂。 根据本发明的聚丙烯组合物不仅具有良好的模塑加工性能,而且还具有显着的有效性,因为它可以提供物理性能优于由构成热塑性树脂组合物的单独聚合物得到的模塑产品。 由本发明提供的新型聚丙烯组合物可以容易地通过通常用于模塑热塑性树脂例如注塑,挤出成型等的成型方法加工成模塑制品,薄膜,片材或类似物,得到 在刚性,耐热性,耐冲击性,耐划伤性,涂布性,耐油性,耐化学药品性,耐水性等方面具有非常好的平衡性,并且外观均匀性和平滑性优异的产品。 它可以有利地用于要求特别高的耐热性和抗冲击性,特别是低温冲击性的目的。

    Thermoplastic propylene resin composition
    3.
    发明公开
    Thermoplastic propylene resin composition 失效
    Thermoplastische Propylenharz-Zusammensetzung。

    公开(公告)号:EP0355029A2

    公开(公告)日:1990-02-21

    申请号:EP89115103.7

    申请日:1989-08-16

    摘要: A thermoplastic propylene resin composition of the present invention is obtained

    by blending an epoxy group containing copolymer (G) and a rubber-like material (H) and/or a modified rubber-like material (I) with a resin composition composed of a polyamide resin (F) and a polypropylene type resin (E) according to claim 1;
    by blending a polyamide resin (F), an epoxy group containing copolymer (G) and optionally a polypropylene (C) with a graft resin composition (J) obtained by graft copolymerizing an unsaturated carboxylic acid or a derivative thereof onto a mixture of polypropylene (C) and a rubber-like material (H) or;
    by blending a polyamide resin (F), an epoxy group containing copolymer (G) and optionally a polypropylene (C) with a graft resin composition (J) obtained by graft copolymerizing an unsaturated carboxylic acid or a derivative thereof and an unsaturated aromatic monomer onto a mixture of a polypropylene (C) and a rubber-like material (H).

    These thermoplastic propylene resin compositions can easily be processed into molded products, films or sheets by injection molding, extrusion molding or the like, giving products which have a good balance in various physical properties and a uniform and smooth appearance. They are suitable for purposes in which especially high heat resistance, impact resistance and low-temperature impact resistance are required.

    摘要翻译: 通过将含环氧基的共聚物(G)和橡胶状材料(H)和/或改性橡胶状材料(I)与由聚酰胺构成的树脂组合物共混,得到本发明的热塑性丙烯类树脂组合物 树脂(F)和根据权利要求1的聚丙烯类树脂(E); 通过将聚酰胺树脂(F),含环氧基的共聚物(G)和任选的聚丙烯(C)与通过将不饱和羧酸或其衍生物接枝共聚而获得的接枝树脂组合物(J)混合到聚丙烯( C)和橡胶状材料(H)或; 通过将聚酰胺树脂(F),含环氧基的共聚物(G)和任选的聚丙烯(C)与通过将不饱和羧酸或其衍生物和不饱和芳族单体接枝共聚而获得的接枝树脂组合物(J) 聚丙烯(C)和橡胶状材料(H)的混合物。 这些热塑性丙烯树脂组合物可以通过注射成型,挤出成型等容易地加工成成型品,薄膜或片材,得到各种物理性能均匀平滑的外观良好平衡的产品。 它们适用于需要特别高耐热性,耐冲击性和耐低温冲击性的目的。

    Filler-containing polypropylene resin composition and process for producing the same
    4.
    发明公开
    Filler-containing polypropylene resin composition and process for producing the same 失效
    含氟聚丙烯树脂组合物及其制造方法

    公开(公告)号:EP0243206A3

    公开(公告)日:1988-09-21

    申请号:EP87303663

    申请日:1987-04-24

    摘要: A filler-containing polypropylene resin composition comprises (a) from 27 to 87% by weight of a polypropylene resin, (b) from 3 to 15% by weight of a modified poly­propylene resin containing from 0.1 to 3 mol% of an un­saturated dicarboxylic acid anhydride repeating unit, (c) from 5 to 30% by weight of an ethylene copolymer (melt index 0.5 to 800) composed of 82 to 98.7 mol% of an ethylene repeating unit, 1 to 15 mol% of an ester repeating unit which is Cl-8 alkyl acrylate or methacrylate, and from 0.3 to 3 mol% of an unsaturated dicarboxylic acid anhydride repeating unit, and (d) from 5 to 40% by weight of a filler which may have an organosilane coating. The composition can be made by melt-kneading all the components, but preferably by melt-mixing components (a), (b), and (d) and then melt-mixing the resulting mixture with component (c). The resin composition has excellent finishing properties, including adhesion, coating properties, and printability, as well as improved rigidity and thermal properties for use e.g. as automobile parts.

    Thermoplastic olefin resin composition
    8.
    发明公开
    Thermoplastic olefin resin composition 失效
    热塑性烯烃树脂组合物

    公开(公告)号:EP0368345A3

    公开(公告)日:1991-04-10

    申请号:EP89120899.3

    申请日:1989-11-10

    摘要: The thermoplastic olefin resin composition of the present invention comprises
    a resin composition consisting of at least one member selected from the group consisting of
    a modified polypropylene in which an unsaturated carboxylic acid or a derivative thereof is graft copolymerized onto a polypropylene,
    a modified polypropylene in which an unsaturated carboxylic acid or a derivative thereof and an unsaturated aromatic monomer are graft copolymerized onto a polypropylene,
    a modified polypropylene composition in which an unsaturated carboxylic acid or a derivative thereof is graft copolymerized onto a mixture of a polypropylene and a rubber-like material, and
    a modified polypropylene composition in which an unsaturated carboxylic acid or a derivative thereof and an unsaturated aromatic monomer are graft copolymerized onto a mixture of a polypropylene and a rubber-like material, and
    a polyglutarimide (Component E), and
    an epoxy group containing copolymer (Component G). The thermoplastic olefin resin composition of the present invention is not only good in molding process-ability but also markedly advantageous in that it can give molded products much superior in physical properties to those obtained from individual polymers constituting the thermoplastic olefin resin composition. The novel thermoplastic olefin resin composi­tion provided according to the present invention can easily be processed into a molded product, a film, a sheet or the like by a molding method usually used for molding thermoplastic resins, for example, injection molding, extrusion molding or the like. Moreover, the product obtained by the processing has a very good balance among stiffness, heat resistance, impact resistance, scratch resistance, coating properties, oil resistance, chemical resistance, water resistance, etc., and a very uniform and smooth appearance. The thermo­plastic olefin resin composition of this invention can be advantageously used for a purpose in which especially high heat resistance and impact resistance, in particular, low-temperature impact resistance, are required.

    Method for producing filler-containing colored thermoplastic resin composition
    9.
    发明公开
    Method for producing filler-containing colored thermoplastic resin composition 失效
    赫尔斯特朗·赫斯特伦·赫勒斯特

    公开(公告)号:EP0365400A2

    公开(公告)日:1990-04-25

    申请号:EP89402816.6

    申请日:1989-10-12

    IPC分类号: C08J3/20 C08J3/22

    摘要: The present invention provides a novel method for producing a filler-containing colored thermoplastic resin composition superior in pigment dispersibility and impact resistance. This method comprises melt kneading firstly at least a part of components of resin consisting of a thermoplastic resin (A) and/or a thermo­plastic resin composition (B) with fillers (C), adding remainder of the resin, if any, with a pigment (E), and then further carrying out continuous melt-kneading.

    摘要翻译: 本发明提供了一种生产含颜料分散性和耐冲击性优异的含填料的有色热塑性树脂组合物的新方法。 该方法首先将由热塑性树脂(A)和/或热塑性树脂组合物(B)组成的树脂的至少一部分成分与填料(C)熔融捏合,然后用颜料 (E),然后进一步进行连续熔融捏合。

    Polypropylene composition
    10.
    发明公开
    Polypropylene composition 失效
    聚丙烯,Zusammensetzung。

    公开(公告)号:EP0336320A2

    公开(公告)日:1989-10-11

    申请号:EP89105725.9

    申请日:1989-03-31

    摘要: The polypropylene composition of the present invention comprises:

    a blend of a resin composition composed of a specific polypropylene type resin (C) and at least one saturated polyester resin (D),
    an epoxy group containing copolymer (E) and
    at least one rubber selected from the group consisting of an ethylenic copolymer rubber (F), a modified ethylenic copolymer rubber (G) obtained by graft copolymerizing an unsaturated carboxylic acid or a derivative thereof onto an ethylenic copolymer rubber and a modified ethylenic copolymer rubber (H) obtained by graft copolymerizing an unsaturated carboxylic acid or derivative thereof .and an unsaturated aromatic monomer onto an ethylenic copolymer rubber, and a basic compound (I) optionally added as a reaction accelerator.

    The polypropylene composition according to the present invention is not only good in molding processability but also markedly effective in that it can give molded products superior in physical properties to those obtained from individual polymers constituting the thermoplastic resin composition.
    The novel polypropylene composition provided by the present invention can easily be processed into a molded product, a film, a sheet or the like by a molding method usually used for molding thermoplastic resins, for example, injection molding, extrusion molding or the like, giving a product which has a very good balance of stiffness, heat resistance, impact resistance, scratch resistance, coating properties, oil resistance, chemical resistance, water resistance, etc., and is ecellent in appearance uniformity and smoothness. It can be advantageously used for purposes requiring especially high heat resistance and impact resistance, in particular, low-temeprature impact resistance.

    摘要翻译: 本发明的聚丙烯组合物包括:由特定聚丙烯类树脂(C)和至少一种饱和聚酯树脂(D)组成的树脂组合物,含环氧基共聚物(E)和至少一种橡胶的共混物 由乙烯共聚物橡胶(F),通过将不饱和羧酸或其衍生物接枝共聚到乙烯类共聚物橡胶上得到的改性乙烯类共聚物橡胶(G)和通过接枝得到的改性乙烯类共聚物橡胶(H) 将不饱和羧酸或其衍生物和不饱和芳族单体共聚到乙烯类共聚物橡胶上,和作为反应促进剂任意加入的碱性化合物(I)。 根据本发明的聚丙烯组合物不仅具有良好的成型加工性,而且显着有效,因为它可以得到与由构成热塑性树脂组合物的各种聚合物获得的物理性能优异的成型产品。 通过本发明提供的新型聚丙烯组合物可以通过通常用于模塑热塑性树脂的模制方法,例如注射成型,挤出成型等,可以容易地加工成模制品,薄膜,片材等,给予 具有非常好的刚度,耐热性,耐冲击性,耐刮擦性,涂布性,耐油性,耐化学性,耐水性等的良好平衡的产品,外观均匀性和平滑度优异。 它可以有利地用于需要特别高的耐热性和耐冲击性,特别是低温抗冲击性的目的。