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    • 1. 发明授权
    • Polyarylene sulfide resin compositions
    • 聚芳硫醚树脂组合物
    • US5288817A
    • 1994-02-22
    • US2409
    • 1993-01-08
    • Naoki YamamotoAkira NakataAtsunori Koshirai
    • Naoki YamamotoAkira NakataAtsunori Koshirai
    • C08L51/04C08L81/02C08L51/06
    • C08L81/02C08L51/04Y10S525/903
    • A polyarylene sulfide resin composition excellent in compatibility between a polyarylene sulfide resin and a polyorganosiloxane graft copolymer is obtained by melt-mixing a composition consisting essentially of 60 to 99 parts by weight of a polyarylene sulfide resin, to 40 parts by weight of a polyorganosiloxane graft copolymer which was obtained by graft-polymerizing one or more kinds of a vinyl monomer onto particles of a compound rubber consisting of a polyorganosiloxane rubber component and a polyalkyl (meth)acrylate rubber component inseparably united with each other, and 0.01 to 10 parts by weight of and organic silane compound having an epoxy group per 100 parts of the mixture.
    • 通过将基本上由60〜99重量份的聚芳硫醚树脂组成的组合物熔融混合到40重量份的聚有机硅氧烷接枝物中,得到聚芳硫醚树脂和聚有机硅氧烷接枝共聚物之间的相容性优异的聚芳硫醚树脂组合物 通过将一种或多种乙烯基单体接枝聚合到由聚有机硅氧烷橡胶组分和聚(甲基)丙烯酸烷基酯(甲基)丙烯酸烷基酯橡胶组分组成的复合橡胶的颗粒上而获得的共聚物彼此不可分割地相互结合,和0.01至10重量份 的每100份混合物具有环氧基的有机硅烷化合物。
    • 2. 发明授权
    • Polyarylene sulfide resin compositions
    • 聚芳硫醚树脂组合物
    • US5288798A
    • 1994-02-22
    • US8181
    • 1993-01-25
    • Atsunori KoshiraiAkira NakataNaoki Yamamoto
    • Atsunori KoshiraiAkira NakataNaoki Yamamoto
    • C08L51/08C08L81/02
    • C08L81/02C08L51/08Y10S525/903
    • A polyarylene sulfide resin composition obtained by melt-mixing a mixture comprising resin components comprising as main resins(A) a polyarylene sulfide resin and(B) a polyorganopsiloxane graft copolymer obtained by graft-polymerizing one or more kinds of vinyl monomer containing at least an epoxy group-containing vinyl monomer onto a compound rubber in which a polyorganosiloxane rubber and a polyalkyl (meth)acrylate rubber have been inseparably united with each other. The composition of the present invention, whether it contains a filler or not, is excellent in compatibility between the polyarylene sulfide resin and polyorganosiloxane graft copolymer. If this composition is extrusion-molded or injection-molded under the common molding conditions, it keeps its original dispersed and mixed condition without showing a phase separation. Consequently, this composition has an excellent performance that impact resistance also has been given to the polyarylene sulfide resin without largely injuring excellent properties inherent to the resin. Particularly, this composition is very little deteriorated in impact strength when it is put in wet heat conditions under pressure, and therefore it is usable in such conditions.
    • 通过将包含作为主要树脂(A)的聚亚芳基硫醚树脂的树脂组分的混合物和(B)通过将一种或多种乙烯基单体进行接枝聚合而获得的聚有机硅氧烷接枝共聚物而获得的聚芳硫醚树脂组合物,所述乙烯基单体至少含有 含有环氧基的乙烯基单体在其中聚有机硅氧烷橡胶和(甲基)丙烯酸烷基酯(甲基)丙烯酸烷基酯橡胶彼此不可分割地结合在一起的复合橡胶上。 本发明的组合物,无论是否含有填料,聚芳硫醚树脂和聚有机硅氧烷接枝共聚物之间的相容性优异。 如果该组合物在通常的成型条件下被挤压成型或注射成型,则其保持其原始的分散和混合状态而不显示相分离。 因此,该组合物具有优异的性能,其耐冲击性也被赋予聚芳硫醚树脂,而不会大大损害树脂固有的优异性能。 特别是,当在压力下放入湿热条件下时,该组合物的冲击强度几乎没有变差,因此可用于这种条件。
    • 3. 发明授权
    • Thermoplastic resin compositions
    • 热塑性树脂组合物
    • US5322881A
    • 1994-06-21
    • US930708
    • 1992-09-30
    • Naoki YamamotoAkira NakataAtsunori Koshirai
    • Naoki YamamotoAkira NakataAtsunori Koshirai
    • C08K5/54C08L33/24C08L51/08C08L77/00C08L79/08
    • C08L51/085C08K5/54C08L33/24C08L77/00C08L79/08
    • A thermoplastic resin composition comprising at least one thermoplastic resin selected from the group consisting of polyamide resins, polymethacrylimide resins and polyetherimide resins, a polyorganosiloxane graft copolymer obtained by graft-polymerizing one or more kinds of vinyl monomer onto a polyorganosiloxane rubber or a polyorganosiloxane compound rubber having such a structure that the polyorganosiloxane rubber component and polyalkyl (meth)acrylate rubber component are not separable from each other, and an organic silane compound having an epoxy group. The present invention provides a thermoplastic resin composition which is excellent in impact resistance, heat resistance, surface appearance and the like, and can be used under severer conditions than before.
    • PCT号PCTJP92 / 001123第 371日期:1992年9月30日 102(e)日期1992年9月30日PCT提交1992年2月5日PCT公布。 第WO92 / 13918号公报 日本1992年8月20日。一种热塑性树脂组合物,其包含选自聚酰胺树脂,聚甲基丙烯酰胺树脂和聚醚酰亚胺树脂中的至少一种热塑性树脂,通过将一种或多种乙烯基单体接枝聚合得到的聚有机硅氧烷接枝共聚物 聚有机硅氧烷橡胶或具有聚有机硅氧烷橡胶成分和聚(甲基)丙烯酸烷基酯橡胶成分不能分离的结构的聚有机硅氧烷化合物橡胶和具有环氧基的有机硅烷化合物。 本发明提供耐冲击性,耐热性,表面外观等优异的热塑性树脂组合物,可以在比以往更严格的条件下使用。
    • 5. 发明授权
    • Polyorganosiloxane graft copolymers
    • 聚有机硅氧烷接枝共聚物
    • US5391648A
    • 1995-02-21
    • US12452
    • 1993-02-02
    • Naoki YamamotoAkira NakataAtsunori Koshirai
    • Naoki YamamotoAkira NakataAtsunori Koshirai
    • C08F285/00C08F291/02C08L33/24C08L51/08C08L77/00C08L79/08C08F283/12
    • C08L33/24C08F285/00C08F291/02C08L77/00C08L79/08C08L51/085
    • A polyorganosiloxane graft copolymer obtained by graft-polymerizing one or more kinds of monomer which have an ethylenically unsaturated bond and contain at least an epoxy group-containing vinyl monomer onto a compound rubber in which a polyorganosiloxane rubber and a polyalkyl (meth)acrylate rubber have been inseparably united with each other, and in which the component derived from the epoxy group-containing vinyl monomer occupies a proportion of 1 to 30 wt. % of the whole graft copolymer. This polyorganosiloxane graft copolymer is excellent in impact resistance, low-temperature characteristics and weather resistance, and also excellent in the bond strength to paint film applied thereto. This graft copolymer is also useful as adhesives, and particularly it exhibits excellent adhesion performance in depositing aromatic polymers such as polyesters (e.g. polyethylene terephthalate), polyphenylene oxides, polyphenylene sulfides, etc.
    • 一种聚有机硅氧烷接枝共聚物,其通过将一种或多种具有烯属不饱和键并含有至少含环氧基的乙烯基单体的单体接枝聚合到聚有机硅氧烷橡胶和(甲基)丙烯酸烷基酯橡胶上的化合物橡胶上而获得 彼此不可分割地结合,其中源自含环氧基的乙烯基单体的成分占1〜30重量%的比例。 %的整个接枝共聚物。 该聚有机硅氧烷接枝共聚物的耐冲击性,低温特性和耐候性优异,并且对其施加的涂膜的粘合强度也优异。 该接枝共聚物也可用作粘合剂,特别是在沉积芳族聚合物如聚酯(例如聚对苯二甲酸乙二醇酯),聚苯醚,聚苯硫醚等时表现出优异的粘附性能。
    • 7. 发明授权
    • Polyarylene sulfide resin composition
    • 聚芳硫醚树脂组合物
    • US5258450A
    • 1993-11-02
    • US469374
    • 1990-01-24
    • Akira NakataNaoki YamamotoHiroshi MoriTakuya Ueno
    • Akira NakataNaoki YamamotoHiroshi MoriTakuya Ueno
    • C08L51/08C08L81/02C08L83/08C08K7/04C08K7/14C08L81/04
    • C08L81/02C08L51/08C08L83/08
    • A polyarylene sulfide resin composition obtainable by mixing and reacting(A) 99 to 60 parts by weight of a polyarylene sulfide resin,(B) 1 to 40 parts by weight of a polyorganosiloxane rubber, in which 0.1 to 20 wt. % of a siloxane compound represented by the following formula (I):HS(CH.sub.2).sub.p --SiR.sub.n (OR').sub.3-n (I) wherein R represents a methyl, ethyl, propyl or phenyl group, R' represents a methyl or ethyl group, n represents an integer of 0, 1 or 2, and p represents an integer of 1 to 6, are copolymerized, having an average particle size of 0.1 to 0.5 .mu.m and a degree of swelling of 3 to 50 measured by immersing in toluene, or a polyorganosiloxane graft copolymer prepared by graft-polymerizing a monomer comprising at least one of an unsaturated carboxylic acid and its anhydride to a polyorganosiloxane rubber having an average particle size of 0.1 to 0.5 .mu.m and a degree of swelling of 3 to 50 measured by immersing in toluene,(C) 0.01 to 10 parts by weight, based on 100 parts by weight of the total weight of the components (A) and (B), of at least one polyfunctional compound selected from the group consisting of polyfunctional isocyanate compounds, polyfunctional oxazoline compounds and polyfunctional epoxy compounds, and(D) 0 to 300 wt. %, based on the total weight of the components (A), (B) and (C), of a filler. The composition having excellent impact resistance without a large reduction in the properties inherent to a polyarylene sulfide resin.