Modified polyolefin resin
    21.
    发明公开
    Modified polyolefin resin 失效
    Modifiziertes Polyolefinharz。

    公开(公告)号:EP0317358A2

    公开(公告)日:1989-05-24

    申请号:EP88310946.4

    申请日:1988-11-21

    IPC分类号: C08F255/00 C08F287/00

    摘要: According to the present invention, there is provided a modified polyolefin resin having the following merits:

    (1) The amount of bound unsaturated carboxylic acid, a derivative thereof or unsaturated epoxy compound is high.
    (2) The change of the melt flow rate during the modification is small.
    (3) The physical properties are of high grade.
    (4) The transparency is improved due to the graft of unsaturated aromatic compound.

    The modified polyolefin resin of the present invention can be used for adhesives, covering materials, binders, laminate bonding agent and polymer alloy consti­tuents.

    摘要翻译: 根据本发明,提供了具有以下优点的改性聚烯烃树脂:(1)结合的不饱和羧酸,其衍生物或不饱和环氧化合物的量高。 (2)改性时熔体流动速率的变化小。 (3)物理性能优良。 (4)由于不饱和芳族化合物的接枝,透明性得到改善。 本发明的改性聚烯烃树脂可用于粘合剂,覆盖材料,粘合剂,层压粘合剂和聚合物合金成分。

    Thermoplastic resin composition
    24.
    发明公开
    Thermoplastic resin composition 失效
    Thermoplastische Harzmasse。

    公开(公告)号:EP0682084A2

    公开(公告)日:1995-11-15

    申请号:EP95303127.5

    申请日:1995-05-09

    IPC分类号: C08L71/12 C08L77/00

    摘要: A thermoplastic resin composition which comprises :

    (a) 10 to 90 parts by weight of a polyphenylene ether resin, and
    (b) 90 to 10 parts by weight of a polyamide resin, and per 100 parts by weight of [ (a) + (b) ],
    (c) 0.01 to 10 parts by weight of a compatibilizer,
    (d) 0 to 100 parts by weight of a rubber, and
    (e) 40 to 500 parts by weight of at least one filler selected from α-alumina having a mean particle diameter of 60 µm or less and silicone carbide having purity of 95 % or more and a mean particle diameter of 10 µm or less.

    A thermoplastic resin composition having an excellent heat resistance, an excellent mechanical property, an excellent moldability and an excellent impact resistance, and further having an excellent thermal conductivity and an excellent dimensional stability is provided.

    摘要翻译: 一种热塑性树脂组合物,其包含:(a)10至90重量份的聚苯醚树脂,和(b)90至10重量份的聚酰胺树脂,并且每100重量份的[(a)+( b)],(c)0.01〜10重量份的增容剂,(d)0〜100重量份的橡胶,(e)40〜500重量份的选自α-氧化铝 平均粒径为60μm以下,碳化硅的纯度为95%以上,平均粒径为10μm以下。 提供了具有优异的耐热性,优异的机械性能,优异的成型性和优异的耐冲击性,并且还具有优异的导热性和优异的尺寸稳定性的热塑性树脂组合物。

    Thermoplastic resin composition
    25.
    发明公开

    公开(公告)号:EP0443346A3

    公开(公告)日:1992-01-08

    申请号:EP91101197.1

    申请日:1991-01-30

    IPC分类号: C08L51/06 C08L23/10

    摘要: The thermoplastic resin composition of the present invention contains
    at least one modified polypropylene resin or resin composition (D) selected from the group consisting of:
    a modified polypropylene (A) prepared by graft-polymerization of an unsaturated carboxylic acid or a derivative thereof onto a polypropylene (C),
    a modified polypropylene (B) prepared by graft-polymerization of an unsaturated carboxylic acid or a derivative thereof and an unsaturated aromatic monomer onto a polypropylene (C),
    a modified polypropylene composition (A') prepared by graft-polymerization of an unsaturated carboxylic acid or a derivative thereof onto a mixture of a polypropylene (C) with a rubbery substance (F), and
    a modified polypropylene composition (B') prepared by graft-polymerization of an unsaturated carboxylic acid or a derivative thereof and an unsaturated aromatic monomer onto a mixture of a polypropylene (C) with a rubbery substance (F), and
    an epoxy group-containing copolymer (E),
    which thermoplastic resin composition is suitably usable in use where a high-level balance among the properties are required, since said composition has easy processability into molded articles, films sheets and can give products having well balanced properties among stiffness, heat resistance, impact resistance, scratch resistance, coatability, oil resistance, chemical resistance, water resistance, etc., and having excellent appearance uniformity and smoothness.

    Thermoplastic olefin resin composition
    26.
    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.

    Modified polyolefin resin
    27.
    发明公开
    Modified polyolefin resin 失效
    改性聚烯烃树脂

    公开(公告)号:EP0317359A3

    公开(公告)日:1990-08-16

    申请号:EP88310947.2

    申请日:1988-11-21

    摘要: A modified polyolefin resin obtained by melt-kneading a mixture consisting of
    100 parts by weight of a mixture consisting of
    (A) 40-99% by weight of a polyolefin resin having a melt flow rate of 0.05-60 g/10 min and (B) 60-1% by weight of a solid rubber having a number-average molecular weight of 10,000-200,000, (C) 0.1-5 parts by weight of at least one compound selected from the group consisting of unsaturated carboxylic acids, the derivatives thereof and unsaturated epoxy compounds, (D) 0.1-5 parts by weight of an unsaturated aromatic compound and (E) 0.01-2 parts by weight of a free-radical initiator,
    the molar ratio of (C)/(D) ranging from 1/0.1 inclusive to 1/1 exclusive. According to the present invention, there is provided a modified polyolefin resin having the follow­ing merits:
    (1) The amount of bound unsaturated carboxylic acid, a derivative thereof or unsaturated epoxy compound is high. (2) The change of the melt flow rate during the modification is small. (3) The physical properties are of high grade. (4) The coating affinity with urethane coatings and resistance to falling off of the coating layer are excellent. The modified polyolefin resin of the present invention can be used for adhesives, covering materials, binders, laminate bonding agent and polymer alloy constituents.

    Method for producing filler-containing colored thermoplastic resin composition
    28.
    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
    29.
    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。