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
    • 2. 发明授权
    • Impact modifier, process for production, and resin composition containing the same
    • 抗冲改性剂,生产方法和含有它的树脂组合物
    • US06486234B1
    • 2002-11-26
    • US09720819
    • 2001-01-12
    • Keiji NakamuraMasakazu ItoAkira Nakata
    • Keiji NakamuraMasakazu ItoAkira Nakata
    • C08L5104
    • C08F265/06C08L27/06C08L51/00C08L51/003C08F2/22C08L2666/24
    • The present invention relates to an impact strength modifier capable of imparting both excellent weathering resistance and impact resistance, and to a resin composition comprising the impact strength modifier and a thermoplastic resin, particularly a rigid vinyl chloride resin. Since this impact strength modifier comprises, as a principal component, an acrylic rubber graft copolymer which is obtained by graft polymerization of a polyalkyl (meth)acrylate (A) rubber containing a plurality of acrylic rubber components composed of a specific monomer as a principal component, and a vinyl monomer (B), it is made possible to improve the impact resistance, particularly impact resistance at low temperatures, of the resin and to satisfactorily maintain the weathering resistance by adding a small amount of the impact strength modifier to the resin. This impact strength modifier is particularly suited for incorporation into a rigid vinyl chloride resin.
    • 本发明涉及能够赋予耐候性和耐冲击性优异的冲击强度改性剂,以及包含冲击强度改性剂和热塑性树脂,特别是刚性氯乙烯树脂的树脂组合物。 由于该冲击强度改性剂包含作为主要成分的丙烯酸橡胶接枝共聚物,该丙烯酸橡胶接枝共聚物是由含有多种以特定单体为主要成分的丙烯酸橡胶组分的聚(甲基)丙烯酸烷基酯(A) 和乙烯基单体(B),可以提高树脂的耐冲击性,特别是低温下的耐冲击性,并且通过向树脂中加入少量的冲击强度改性剂令人满意地保持耐候性。 该冲击强度调节剂特别适用于掺入刚性氯乙烯树脂中。
    • 4. 发明授权
    • Colored doormats, method of manufacturing and manufacturing device
    • 彩色门垫,制造和制造装置的方法
    • US5879776A
    • 1999-03-09
    • US533240
    • 1995-09-25
    • Akira Nakata
    • Akira Nakata
    • A47G27/02A47L23/22A47L23/26D04H3/02D04H3/03D04H3/12D04H3/14D06N1/00B32B3/02
    • D04H3/14A47L23/266D04H3/02D04H3/03D04H3/12Y10T428/23957Y10T428/23964Y10T428/24876
    • A doormat to be formed by accumulating a large number of monofilaments in a random loop form is manufactured in long size continuously to present a mottled pattern or a striped pattern by the combination of colored monofilaments of more than two colors. This manufacturing device comprising a spinning pack 1 having plane rectangular shape for spinning a large number of monofilaments, a plurality of extruders 6A, 6B disposed at symmetrical positions in the longitudinal direction of the spinning pack 1, and a collecting mechanism for collecting the monofilaments spun from the spinning pack 1, whereby the spinning pack 1 is provided with a resin flowpath changeover unit 2 and a multi-hole nozzle plate 3 which are superposed, and the resin flowpath changeover unit 2 is connected to the extruders 6A, 6B by means of the communicating pipe lines 5A, 5B disposed at symmetrical positions in the longitudinal direction, and main flowpaths 7A, 7B for directly connecting the zone flowpaths 9A, 9B communicating with each communicating pipe line 5A, 5B and a plurality of branch flowpaths 8A, 8B connected with the main flowpaths 7A, 7B in crosswise manner are combined to be provided on an almost entire surface of the resin flowpath changeover unit 2, and each zone flowpath 9A, 9B is independently formed, and the multi-hole nozzle plate 3 is formed with a nozzle hole 3 to be communicated with each branch flowpath 8A, 8B.
    • 通过以大于2种颜色的着色单丝的组合,连续地长时间地制造要积聚大量单丝而形成的门垫以呈现斑驳图案或条纹图案。 该制造装置包括具有用于纺丝大量单丝的平面矩形形状的纺丝组件1,设置在纺丝组件1的纵向对称位置的多个挤出机6A,6B,以及用于收集单丝纺丝的收集机构 从纺丝组件1中,纺纱组件1设置有重叠的树脂流路切换单元2和多孔喷嘴板3,树脂流路切换单元2通过以下方式连接到挤出机6A,6B 设置在纵向对称位置的连通管线5A,5B以及与各连通管线5A,5B连通的区域流路9A,9B与连接的多个分支流路8A,8B连接的主流路7A,7B 主流路7A,7B以横向方式组合,设置在树脂流路切换单元2的几乎整个表面上, 独立地形成各区域流路9A,9B,多孔喷嘴板3形成有与各分支流路8A,8B连通的喷嘴孔3。
    • 5. 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。
    • 8. 发明授权
    • Easy open type can
    • 易开式可以
    • US4712706A
    • 1987-12-15
    • US4645
    • 1987-01-20
    • Akira NakataShiroh MatsumotoHitoshi TozimaMasahiko Minato
    • Akira NakataShiroh MatsumotoHitoshi TozimaMasahiko Minato
    • B65D17/40B65D41/32
    • B65D17/14B65D17/165B65D17/168B65D2101/0023
    • An easy open type can including a can closure having a top panel with a peripheral wall portion extending downwards from a circumferential edge of the top panel portion thereof. A tab is provided for opening the closure. A score line is constructed in the peripheral wall portion so as to be connected to an end of one side edge of the tab and extending over the whole circumference of the peripheral wall portion. The peripheral wall portion is mounted on and fixed to an open end portion of a can barrel. The can closure is formed of a metallic foil and a thermoplastic resin layer covering an outer surface of the metallic foil and the score line is constructed by removing only the resin layer of the peripheral wall portion of the can closure. The score line is provided in a region of the peripheral wall portion that is adhered to the open end portion of the can barrel.
    • 一种简单的开放型可以包括具有顶板的罐盖,其具有从其顶板部分的周缘向下延伸的周壁部分。 提供用于打开封闭件的突片。 在周壁部分中形成刻痕线,以便连接到突片的一个侧边缘的一端并在周壁部分的整个圆周上延伸。 周壁部安装在罐筒的开口端部上并固定在罐筒的开口端部。 罐盖由金属箔和覆盖金属箔的外表面的热塑性树脂层形成,刻痕线仅通过除去罐盖的周壁部分的树脂层而构成。 刻痕线设置在附着在罐筒的开口端部的周壁部的区域。
    • 10. 发明授权
    • Method for preparing graft copolymer
    • 接枝共聚物的制备方法
    • US5336725A
    • 1994-08-09
    • US901210
    • 1992-06-19
    • Seiji ToneAkira NakataNaoki Yamamoto
    • Seiji ToneAkira NakataNaoki Yamamoto
    • C08F265/06C08F220/18
    • C08F265/06
    • A method for preparing a graft copolymer is here disclosed which is characterized by comprising the step of carrying out a living polymerization of at least one (meth)acrylic ester by the use of a polymeric compound as an initiator having one or more units represented by the following formula (I) in a molecular chain substantially in the absence of water in the presence of a Lewis acid or a donor compound of an anion selected from the group consisting of HF.sub.2.sup.-, (CH.sub.3).sub.3 SiF.sub.2.sup.- and F.sup.- : ##STR1## wherein R is hydrogen or an alkyl group having 1 to 6 carbon atoms, and R' is an alkyl group having 1 to 12 carbon atoms.
    • 这里公开了制备接枝共聚物的方法,其特征在于包括通过使用聚合化合物作为引发剂进行至少一种(甲基)丙烯酸酯的活性聚合的步骤,所述聚合化合物是具有一个或多个由 在路易斯酸或选自HF 2 - ,(CH 3)3 SiF 2 - 和F - 的阴离子的供体化合物的存在下,基本上不存在水的分子链中的下式(I) (I)其中R是氢或具有1至6个碳原子的烷基,R'是具有1至12个碳原子的烷基。