会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • THERMOPLASTIC RESIN COMPOSITION, INJECTION MOLDING METHOD THEREOF AND INJECTION MOLDED ARTICLE
    • 热塑性树脂组合物,注射成型方法及注塑成型
    • WO1996011985A1
    • 1996-04-25
    • PCT/JP1995002133
    • 1995-10-18
    • POLYPLASTICS CO., LTD.MIYAZAKI, HirotakaAKETA, TomoyukiMURAKAMI, HarujiISHIKAWA, TakayukiKOBAYASHI, KazuhitoMIGITA, Ayako
    • POLYPLASTICS CO., LTD.
    • C08L101/00
    • C08L55/02B29C45/0001B29C45/2708B29K2105/0079C08G2261/312C08L23/10C08L25/06C08L33/06C08L59/00C08L65/02C08L67/00C08L67/02C08L67/03C08L67/04C08L69/00C08L77/00C08L81/02C08L101/00C08L2205/12Y10T428/1352Y10T428/1397Y10T428/24994Y10T428/269C08L2666/18C08L2666/14C08L2666/02
    • This invention provides a thermoplastic resin composition comprising a thermoplastic resin (A) not forming an anisotropic melt phase and a liquid crystal polymer (B) capable of forming the anisotropic melt phase, an injection molding method thereof and an injection molded article capable of providing a thin molded article having excellent mechanical strength. A thermoplastic resin composition (C) comprises 99 to 50 wt.% of the thermoplastic resin (A) and 1 to 50 wt.% of the liquid crystal polymer (B). The liquid crystal polymer (B) is microscopically dispersed in an island form in the matrix phase of the thermoplastic resin (A) so that when the composition (C) is heat-treated at a temperature not higher than the melting point of the liquid crystal polymer (B) under a non-load state and is then cooled, the liquid crystal polymer (B) falls within the range of the weight average particle diameter of 10 to 40 mu m and at least 80 wt.% thereof falls within the range of the particle diameter of 0.5 to 60 mu m. The injection molding method comprises carrying out injection molding of the thermoplastic resin composition (C) at a resin temperature not lower than the fluidization start temperature of the liquid crystal polymer (B) and at a gate passage rate of the molten resin of at least 500 m/min, and an injection molded article characterized in that the liquid crystal polymer (B) is dispersed in a fibrous form in the matrix phase of the thermoplastic resin (A) at a mean aspect ratio of at least 6.
    • 本发明提供一种热塑性树脂组合物,其包含不形成各向异性熔融相的热塑性树脂(A)和能够形成各向异性熔融相的液晶聚合物(B),其注射成型方法和能够提供 薄模制品具有优异的机械强度。 热塑性树脂组合物(C)含有99〜50重量%的热塑性树脂(A)和1〜50重量%的液晶聚合物(B)。 液晶聚合物(B)在热塑性树脂(A)的基体相中以岛状显微分散,使得当组合物(C)在不高于液晶的熔点的温度下进行热处理时 聚合物(B),然后冷却,液晶聚合物(B)落入重量平均粒径为10〜40μm的范围内,其中至少80wt%落在范围内 的粒径为0.5〜60μm。 注射成型方法包括在不低于液晶聚合物(B)的流化开始温度的树脂温度下进行热塑性树脂组合物(C)的注射成型,并且熔融树脂的浇口通道速率为至少500 m / min,注射成型制品的特征在于,液晶聚合物(B)以热塑性树脂(A)的基质相以纤维状分散,平均纵横比为6以上。
    • 7. 发明申请
    • SYNTHETIC RESIN COMPOSITION
    • 合成树脂组合物
    • WO1997015628A1
    • 1997-05-01
    • PCT/JP1996003064
    • 1996-10-22
    • POLYPLASTICS CO., LTD.SAITO, TatsuyaISHIKAWA, Takayuki
    • POLYPLASTICS CO., LTD.
    • C08L67/02
    • C08L67/00C08K5/54C08L67/02C08L2666/14
    • A synthetic resin composition which comprises a thermoplastic resin not exhibiting anisotropy in a molten state (such as polyester resin) and a liquid-crystal polyester resin and which little causes delamination and is excellent in mechanical properties can be prepared by blending 100 parts by weight of a resin component comprising (a) a thermoplastic resin not exhibiting anisotropy in a molten state in an amount of one part by weight or above but below 50 parts by weight and (b) a liquid-crystal polyester resin forming an anisotropic molten phase in an amount of more than 50 parts by weight up to 99 parts by weight with 0.01 to 3.0 parts by weight of (c) at least one silane compound selected from the group consisting of vinylalkoxysilanes, aminoalkoxysilanes and mercaptoalkoxysilanes.
    • 包含不具有熔融状态的各向异性的热塑性树脂(例如聚酯树脂)和液晶聚酯树脂并且很少引起分层并且机械性能优异的合成树脂组合物可以通过将100重量份的 树脂组分,其包含(a)在熔融状态下不显示各向异性的热塑性树脂,其量为1重量份以上但低于50重量份,和(b)形成各向异性熔融相的液晶聚酯树脂 数量大于50重量份,最多99重量份,0.01至3.0重量份的(c)至少一种选自乙烯基烷氧基硅烷,氨基烷氧基硅烷和巯基烷氧基硅烷的硅烷化合物。