公开(公告)号：US06960628B2

公开(公告)日：2005-11-01

申请号：US10746822

申请日：2003-12-24

申请人： Hideo Matsuoka ,  Masaru Tateyama ,  Yoshihiro Yamami ,  Kei Saito ,  Atsushi Ishio

发明人： Hideo Matsuoka ,  Masaru Tateyama ,  Yoshihiro Yamami ,  Kei Saito ,  Atsushi Ishio

IPC分类号： C08L23/00 ,  C08L23/08 ,  C08L23/16 ,  C08L81/02 ,  C08L81/04

CPC分类号： C08L81/02 ,  C08L23/00 ,  C08L23/0884 ,  C08L23/16 ,  C08L2666/04

摘要： The present invention is a polyphenylene sulfide resin composition comprising (a) a polyphenylene sulfide resin and (b) an olefin-based resin, and satisfying the following conditions (i) through (v): (i) The mixing ratio of the polyphenylene sulfide resin (a) and the olefin-based resin (b) is such that the amount of the polyphenylene sulfide resin (a) is in a range from 95 to 60 wt %, while the amount of the olefin-based resin (b) is in a range from 5 to 40 wt %, with the total weight of both the ingredients as 100 wt %; (hi) said olefin-based resin (b) comprising two copolymer: (b-1) an epoxy group-containing olefin copolymer and (b-2) an ethylene/(α-olefin copolymer obtained by copolymerizing ethylene and an α-olefin having 3 to 20 carbon atoms; (iii) as the morphology observed by an electron microscope, said polyphenylene sulfide resin (a) forms a continuous phase, and said olefin-based resin (b) forms a dispersion phase and has a core-shell structure having said ethylene/α-olefin copolymer (b-2) acting as a core component contained in said epoxy group-containing olefin copolymer (b-1) acting as a shell component: (iv) the melt flow rate measured at a temperature of 315.5° C. and at a load of 5000 g according to ASTM-D-1238 is in a range from 10 to 50 g/10 min; and (v) the notched impact strength measured at −40° C. according to ASTM-D-256 is 300 J/m or more. This invention provides a PPS resin composition excellent in flowability, impact properties and low-temperature roughness and suitable for injection molding.

摘要翻译： 本发明是一种聚苯硫醚树脂组合物，其包含（a）聚苯硫醚树脂和（b）烯烃类树脂，并满足以下条件（i）至（v）：（i）聚苯硫醚 树脂（a）和烯烃类树脂（b）使得聚苯硫醚树脂（a）的量在95〜60重量％的范围内，而烯烃系树脂（b）的量为 在5至40重量％的范围内，两种成分的总重量为100重量％; （ⅰ）所述烯烃类树脂（b）包含两种共聚物：（b-1）含环氧基的烯烃共聚物和（b-2）乙烯/（通过使乙烯和α-烯烃共聚而获得的 具有3至20个碳原子;（iii）作为通过电子显微镜观察的形态，所述聚苯硫醚树脂（a）形成连续相，所述烯烃类树脂（b）形成分散相并具有核 - 壳 具有用作作为壳组分的所述含环氧基的烯烃共聚物（b-1​​）中所含的核心组分的所述乙烯/α-烯烃共聚物（b-2）的结构：（iv）在温度下测量的熔体流动速率 根据ASTM-D-1238，在315.5℃和5000g的负荷下，在10至50g / 10min的范围内;和（v）根据ASTM在-40℃下测得的缺口冲击强度 -D-256为300J / m以上，本发明提供流动性，冲击特性，低温粗糙度以及su 可用于注塑。

公开(公告)号：US06740709B2

公开(公告)日：2004-05-25

申请号：US10059262

申请日：2002-01-31

申请人： Satoru Ono ,  Junji Koizumi ,  Kuniyoshi Kondo ,  Michiyoshi Matsumoto ,  Yoshihiro Yamami ,  Setsuo Morizane

发明人： Satoru Ono ,  Junji Koizumi ,  Kuniyoshi Kondo ,  Michiyoshi Matsumoto ,  Yoshihiro Yamami ,  Setsuo Morizane

IPC分类号： C08L8104

CPC分类号： C08L81/02 ,  B29C66/71 ,  C08L2666/04 ,  B29K2077/00 ,  B29K2023/04 ,  B29K2067/006 ,  B29K2081/04 ,  B29K2079/08 ,  B29K2071/12

摘要： A resin molding having welding properties, flexibility, and shock impact resistance in a balanced manner. The resin molding has a welded seam, consisting of a resin composition, wherein the resin composition comprises (a) a polyphenylene sulfide resin and (b) an olefin based resin: wherein an amount of the (a) polyphenylene sulfide resin and the (b) olefin based resin is 80 weight % or more of the entire resin composition, and the content of the (b) olefin based resin is 10 to 100 parts by weight relevant to 100 parts by weight of the (a) polyphenylene sulfide resin, and wherein the tensile elongation at break is 20% or more.

摘要翻译： 具有平衡的焊接性，柔软性，抗冲击性的树脂成形体。 树脂成型体具有由树脂组合物构成的焊缝，其中，所述树脂组合物包含（a）聚苯硫醚树脂和（b）烯烃系树脂，其中，（a）聚苯硫醚树脂和（b ）烯烃系树脂为树脂组合物全部的80重量％以上，（b）烯烃类树脂的含量相对于（a）聚苯硫醚树脂为100重量份为10〜100重量份， 其中断裂时的拉伸伸长率为20％以上。

公开(公告)号：US06740707B2

公开(公告)日：2004-05-25

申请号：US10059263

申请日：2002-01-31

申请人： Satoru Ono ,  Junji Koizumi ,  Kuniyoshi Kondo ,  Michiyoshi Matsumoto ,  Yoshihiro Yamami ,  Setsuo Morizane

发明人： Satoru Ono ,  Junji Koizumi ,  Kuniyoshi Kondo ,  Michiyoshi Matsumoto ,  Yoshihiro Yamami ,  Setsuo Morizane

IPC分类号： C08L8104

CPC分类号： C08L23/08 ,  C08L23/0869 ,  C08L23/0884 ,  C08L81/02 ,  C08L81/04 ,  C08L2203/40 ,  C08L81/00 ,  C08L2666/04

摘要： An object of the present invention is to provide a fuel system part with excellent fuel permeation resistance, and excellent shock impact resistance and heat resistance. A fuel system part consists of a resin composition, wherein the resin composition includes (a) a polyphenylene sulfide resin and (b) an olefin based resin, wherein an amount of the (a) polyphenylene sulfide resin and the (b) olefin based resin is 80 weight % or more of the entire resin composition and the content of the (b) olefin based resin is 10 to 100 parts by weight relevant to 100 parts by weight of the (a) polyphenylene sulfide resin, and wherein the resin composition has a fuel permeability coefficient (Fuel C/ethanol=90/10) of 3.3×10−16 mol·m/m2·s·Pa or less at 40° C.

摘要翻译： 本发明的目的是提供一种具有优异的耐燃油渗透性和优异的抗冲击性和耐热性的燃料系统部件.1。一种燃料系统部件由树脂组合物组成，其中树脂组合物包括（a）聚苯硫醚树脂 和（b）烯烃类树脂，其中（a）聚苯硫醚树脂和（b）烯烃类树脂的量为树脂组合物总量的80重量％以上，（b）烯烃系树脂的含量 相对于100重量份的（a）聚苯硫醚树脂为10〜100重量份，其中，所述树脂组合物的燃料透过系数（燃料C /乙醇= 90/10）为3.3×10 -6摩尔 .m / m 2 .s.Pa以下，40℃