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 polyester resin composition and molded object obtained therefrom
    • 热塑性聚酯树脂组合物及其制得的成型体
    • US20060041056A1
    • 2006-02-23
    • US10530515
    • 2003-11-06
    • Takenobu SunagawaHiroshi ToneHideyuki SakamotoHiroki NakajimaYasushi NakanishiMamoru Kadokura
    • Takenobu SunagawaHiroshi ToneHideyuki SakamotoHiroki NakajimaYasushi NakanishiMamoru Kadokura
    • C08G63/48
    • C08L67/02C08L33/068C08L51/00C08L51/04C08L2666/02
    • The present invention provides a thermoplastic polyester resin composition, which exhibits stable processability in extrusion molding, blow molding and calender molding, particularly in profile extrusion and extrusion molding of boards and pipes, by efficiently enhancing melt viscosity of thermoplastic polyester resin, and gives a molded article having favorable surface properties and excellent impact strength. By compounding (B) 0.1 to 50 parts by weight of a viscosity modifier for thermoplastic polyester resin comprising (a) 3 to 95% by weight of alkyl(meth)acrylate containing an epoxy group, (b) 5 to 97% by weight of another alkyl(meth)acrylate and (c) 0 to 92% by weight of another vinyl monomer copolymerizable therewith, and having weight average molecular weight of 1,000 to 400,000; and (C) 1 to 50 parts by weight of a core-shell graft polymer, based on (A) 100 parts by weight of thermoplastic polyester resin, stable processability is exhibited in extrusion molding and a molded article having favorable surface properties and excellent impact strength is obtained.
    • 本发明提供一种热塑性聚酯树脂组合物,其通过有效提高热塑性聚酯树脂的熔融粘度,在挤出成型,吹塑成型和压延成型中特别是板材和管材的型材挤出和挤出成型中表现出稳定的加工性能, 制品具有良好的表面性能和优异的冲击强度。 通过配合(B)0.1〜50重量份的热塑性聚酯树脂用粘度调节剂,其包含(a)3〜95重量%的含有环氧基的(甲基)丙烯酸烷基酯,(b)5〜97重量% 另外(甲基)丙烯酸烷基酯和(c)0〜92重量%的可与其共聚的其它乙烯基单体,重均分子量为1,000〜400,000; 和(C)1〜50重量份的核 - 壳接枝聚合物,基于(A)100重量份的热塑性聚酯树脂,在挤出成型中表现出稳定的加工性,并且具有良好的表面性能和优异的冲击的成型品 获得强度。
    • 3. 发明申请
    • Processing aid and vinyl chloride resin composition containing the same
    • 加工助剂和含有它的氯乙烯树脂组合物
    • US20070197728A1
    • 2007-08-23
    • US11785479
    • 2007-04-18
    • Mitsutaka SatoTakenobu SunagawaMamoru Kadokura
    • Mitsutaka SatoTakenobu SunagawaMamoru Kadokura
    • C08L67/02
    • C08L25/14C08L27/06C08L33/06C08L33/12C08L2205/02C08L2205/03C08L2666/04
    • Generation of air marks and flow marks is prevented when a vinyl chloride resin is molded into a sheet or the like. To a vinyl chloride resin is added a processing aid for a vinyl chloride resin comprising a copolymer composition containing, (A) 70 to 99 parts by weight of a copolymer obtained by polymerizing a monomer mixture comprising 50 to 99% by weight of methyl methacrylate, 1 to 50% by weight of an aromatic vinyl compound and 0 to 30% by weight of another monomer copolymerizable with these components, said copolymer having a specific viscosity at 30° C. of 0.3 to 1.8 when 0.4 g of said copolymer is dissolved in 100 ml of toluene; and (B) 1 to 30 parts by weight of a copolymer obtained by polymerizing a monomer mixture comprising 0 to 60% by weight of methyl methacrylate, 40 to 100% by weight of methacrylic ester other than methyl methacrylate and/or 40 to 99% by weight of acrylic ester, and 0 to 50% by weight of another monomer copolymerizable with these components, the total amount of (A) and (B) being 100 parts by weight, wherein said copolymer composition has a specific viscosity at 30° C. of 0.3 to 2.0 when 0.4 g of said copolymer composition is dissolved in 100 ml of toluene.
    • 当将氯乙烯树脂模制成片材等时,防止产生气痕和流痕。 向氯乙烯树脂中加入氯乙烯树脂的加工助剂,该加工助剂包含共聚物组合物,该共聚物组合物含有(A)70-99重量份通过聚合包含50-99重量%甲基丙烯酸甲酯的单体混合物获得的共聚物, 1至50重量%的芳族乙烯基化合物和0至30重量%的可与这些组分共聚的其它单体,所述共聚物在30℃下的比粘度为0.3至1.8,当将0.4g所述共聚物溶解于 100ml甲苯; 和(B)1至30重量份通过聚合包含0至60重量%的甲基丙烯酸甲酯,40至100重量%的甲基丙烯酸甲酯和/或40至99重量%的甲基丙烯酸酯的单体混合物而获得的共聚物, 的丙烯酸酯和0至50重量%的可与这些组分共聚的另一单体,(A)和(B)的总量为100重量份,其中所述共聚物组合物在30℃下具有比粘度 当将0.4g所述共聚物组合物溶解在100ml甲苯中时为0.3-2.0。
    • 6. 发明授权
    • Foamable vinyl chloride-base resin compositions
    • 可发泡氯乙烯基树脂组合物
    • US06723762B1
    • 2004-04-20
    • US10069953
    • 2002-03-07
    • Takenobu SunagawaNoriko SakashitaMitsutaka SatoMamoru Kadokura
    • Takenobu SunagawaNoriko SakashitaMitsutaka SatoMamoru Kadokura
    • C08J908
    • C08J9/0061C08F259/04C08J9/04C08J9/06C08J2327/06C08J2433/00C08L27/06C08L51/003C08F220/14C08L2666/24
    • There is provided a foamable poly(vinyl chloride) resin composition which can remarkably improve an expansion ratio. There is used a foamable poly(vinyl chloride) resin composition comprising 100 parts by weight of (A) a poly(vinyl chloride) resin, 0.5 to 30 parts by weight of (B) a processing aid, and 0.5 to 15 parts by weight of water and 0 to 20 parts by weight of a thermal decomposition foaming agent as a foaming agent (C), wherein the processing aid is obtained by adding and polymerizing 0 to 50 parts of a monomer mixture (b) comprising 0 to 50% by weight of methyl methacrylate, 50 to 100% by weight of at least one monomer selected from the group consisting of methacrylate excluding methyl methacrylate and acrylate, and 0 to 20% by weight of a vinyl monomer copolymerizable therewith, in the presence of a latex of a (co)polymer obtained by emulsion polymerizing 50 to 100 parts by weight of a monomer mixture (a) comprising 50 to 100% by weight of methyl methacrylate, 0 to 50% by weight of a monomer selected from the group consisting of methacrylate excluding methyl methacrylate and acrylate, and 0 to 20% of a vinyl monomer copolymerizable therewith in an amount that a total amount of (a) and (b) is 100 parts by weight.
    • 提供可显着提高膨胀率的可发泡聚氯乙烯树脂组合物。 使用包含100重量份(A)聚(氯乙烯)树脂,0.5-30重量份(B)加工助剂)和0.5-15重量份的可发泡聚氯乙烯树脂组合物 的水和0〜20重量份的作为发泡剂(C)的热分解发泡剂,其中,所述加工助剂是通过将0〜50份由0〜50%的单体混合物(b) 重量的甲基丙烯酸甲酯,50至100重量%的至少一种选自甲基丙烯酸甲酯和丙烯酸酯的甲基丙烯酸酯的单体和0至20重量%的与其可共聚的乙烯基单体,在胶乳的存在下 通过将50至100重量份的单体混合物(a)通过乳液聚合而获得的(共)聚合物,所述单体混合物(a)包含50至100重量%的甲基丙烯酸甲酯,0至50重量%的选自甲基丙烯酸甲酯 甲基丙烯酸甲酯和丙烯酸酯,和0 至20%的可与其共聚的乙烯基单体,其量(a)和(b)的总量为100重量份。
    • 10. 发明申请
    • Viscosity Modifier for Thermoplastic Polyester Resin, Thermoplastic Polyester Resin Composition Containing the Same, and Molding of the Composition
    • 用于热塑性聚酯树脂的粘度调节剂,含有它的热塑性聚酯树脂组合物和组合物的成型
    • US20090124725A1
    • 2009-05-14
    • US12083070
    • 2006-09-19
    • Takenobu Sunagawa
    • Takenobu Sunagawa
    • C08L67/02
    • C08F279/02C08F212/08C08L25/14C08L51/04C08L67/02C08L2205/00C08F220/10C08L2666/02C08L2666/04
    • The present invention provides a viscosity modifier (A) for thermoplastic polyester resin obtainable by polymerizing (a) 70 to 95% by weight of an aromatic vinyl monomer, (b) 5 to 30% by weight of an alkyl acrylate having an alkyl group with 1 to 8 carbon atoms, and (c) 0 to 10% by weight of other vinyl monomers copolymerizable with both; a viscosity modifier (A′) for thermoplastic polyester resin characterized by covering 100 parts by weight of polymer particles (A-1) with 0.5 to 30 parts by weight of polymer particles (A-2), the polymer particle (A-1) are obtained by polymerizing (a) 70 to 95% by weight of an aromatic vinyl monomer, (b) 5 to 30% by weight of an alkyl acrylate having an alkyl group with 1 to 8 carbon atoms, and (c) 0 to 10% by weight of other vinyl monomers copolymerizable with both and having a glass transition temperature of 60° C. or higher and a volume-average particle diameter of 50 to 500 μm, and the polymer particles (A-2) have volume-average particle diameter of 0.01 to 0.5 μm; and a thermoplastic polyester resin composition and a molded article containing the viscosity modifier.
    • 本发明提供一种用于热塑性聚酯树脂的粘度调节剂(A),其可通过(a)70至95重量%的芳族乙烯基单体聚合而获得,(b)5-30重量%的具有烷基的丙烯酸烷基酯与 1至8个碳原子,和(c)0至10重量%可与其共聚的其它乙烯基单体; 用于热塑性聚酯树脂的粘度调节剂(A'),其特征在于用聚合物颗粒(A-2)0.5至30重量份,聚合物颗粒(A-1)覆盖100重量份聚合物颗粒(A-1) 通过聚合(a)70至95重量%的芳族乙烯基单体,(b)5至30重量%的具有1至8个碳原子的烷基的丙烯酸烷基酯,和(c)0至10 重量%的可与两者共聚并具有60℃或更高的玻璃化转变温度和50-500μm的体积平均粒径的其它乙烯基单体,并且聚合物颗粒(A-2)具有体积平均粒径 直径0.01〜0.5μm; 和热塑性聚酯树脂组合物和含有粘度调节剂的模塑制品。