Acrylic copolymer composition, method for preparing acrylic copolymer, and vinyl chloride resin composition containing the acrylic copolymer
    11.
    发明授权
    Acrylic copolymer composition, method for preparing acrylic copolymer, and vinyl chloride resin composition containing the acrylic copolymer 有权
    丙烯酸共聚物组合物,丙烯酸共聚物的制备方法和含丙烯酸共聚物的氯乙烯树脂组合物

    公开(公告)号:US07632892B2

    公开(公告)日:2009-12-15

    申请号:US10564417

    申请日:2004-09-03

    Abstract: Provided are an acrylic copolymer composition, a method for preparing an acrylic copolymer, and a vinyl chloride resin composition including the acrylic copolymer. The acrylic copolymer composition includes 5-15 wt % of a crosslinking agent and an alkyl acrylate monomer constituting an alkyl acrylate crosslinked polymer and 85-95 wt % of methyl methacrylate and at least one monomer selected from the group consisting of alkyl acrylate and alkyl methacrylate. Addition of the acrylic copolymer to the vinyl chloride resin composition enhances the foaming property of the vinyl chloride resin. Combination of the acrylic copolymer with an impact modifier further enhances the impact strength of the vinyl chloride resin.

    Abstract translation: 提供丙烯酸共聚物组合物,丙烯酸共聚物的制备方法和包含丙烯酸共聚物的氯乙烯树脂组合物。 丙烯酸共聚物组合物包含5-15重量%的交联剂和构成丙烯酸烷基酯交联聚合物的丙烯酸烷基酯单体和85-95重量%的甲基丙烯酸甲酯和至少一种选自丙烯酸烷基酯和甲基丙烯酸烷基酯的单体 。 向氯乙烯树脂组合物中加入丙烯酸共聚物增强了氯乙烯树脂的发泡性能。 丙烯酸共聚物与抗冲改性剂的组合进一步提高氯乙烯树脂的冲击强度。

    Method for preparing acryl based impact-reinforcement
    12.
    发明授权
    Method for preparing acryl based impact-reinforcement 失效
    制备基于丙烯酸的冲击强化的方法

    公开(公告)号:US06989408B2

    公开(公告)日:2006-01-24

    申请号:US10450338

    申请日:2001-12-13

    Abstract: The present invention relates to a preparation method of an acryl-based impact-reinforcement, and more particularly, to a preparation method of an acryl-based reinforcement prepared by blending latex having large particles and latex having small particles, being capable of enhancing impact-resistance of a polyvinyl chloride (PVC) resin. The present invention provides a method of preparing an acryl-based impact reinforcement comprising a step of blending a) 50 to 90 parts by weight of latex having large particles with a particle size of 200 to 500 nm and a core-shell structure and b) 10 to 50 parts by weight of latex having small particles with a particle size of 60 to 140 nm and a core-shell structure. In addition, the present invention provides an impact-reinforcement prepared by the method of the present invention, and a polyvinyl chloride (PVC) composition comprising the same.

    Abstract translation: 本发明涉及一种丙烯酸类抗冲击增强剂的制备方法,更具体地说,涉及通过将具有大颗粒的胶乳和具有小颗粒的胶乳混合制备的丙烯酸类增强剂的制备方法, 聚氯乙烯(PVC)树脂的电阻。 本发明提供一种制备丙烯酸类抗冲击增强材料的方法,其包括以下步骤:a)将50〜90重量份的粒径为200〜500nm的大粒子和核 - 壳结构的胶乳混合,b) 10〜50重量份的粒径为60〜140nm的小粒子和核 - 壳结构的胶乳。 此外,本发明提供了通过本发明的方法制备的冲击强化剂和包含其的聚氯乙烯(PVC)组合物。

    Acrylic rubber latex having bimodal particle distribution
    13.
    发明授权
    Acrylic rubber latex having bimodal particle distribution 有权
    丙烯酸橡胶胶乳具有双峰颗粒分布

    公开(公告)号:US06864303B2

    公开(公告)日:2005-03-08

    申请号:US10220738

    申请日:2002-01-10

    Abstract: This invention provides a method for preparing an acrylic rubber latex having a bimodal particle size distribution, comprising the step of; a) preparing seed rubber latex containing i) alkyl acrylate, ii) saturated or unsaturated C1-C9 organic acid, and iii) an acrylic multi-unsaturated monomer; b) preparing a bimodal rubber latex by adding i) alkyl acrylate and iii) an acrylic multi-unsaturated monomer to the seed rubber latex obtained in step a): and c) preparing rubber latex by grafting iv) alkyl methacrylate to the bimodal rubber latex obtained in step b). According to this invention, an acrylic rubber latex can be provided that satisfies the important factors for the improvement of impact resistance, i.e., the particle size of the impact modifier dispersed in a matrix and the distance between impact modifiers, thereby allowing the impact modifier to improve the impact resistance and weatherability of vinyl chloride resin.

    Abstract translation: 本发明提供一种制备具有双峰粒度分布的丙烯酸橡胶胶乳的方法,包括以下步骤: a)制备含有i)丙烯酸烷基酯,ii)饱和或不饱和C 1 -C 9有机酸的混合物,和iii)丙烯酸多不饱和单体; b)通过将i)丙烯酸烷基酯和iii)丙烯酸多不饱和单体加入到步骤a)中获得的种子胶乳中制备双峰橡胶胶乳;和c)通过将iv)甲基丙烯酸烷基酯接枝到双峰橡胶胶乳上制备橡胶胶乳 在步骤b)中获得。 根据本发明,可以提供满足改善耐冲击性的重要因素的丙烯酸橡胶胶乳,即分散在基质中的抗冲击改性剂的粒度和抗冲改性剂之间的距离,从而使抗冲改性剂 提高氯乙烯树脂的耐冲击性和耐候性。

    Polymeric lubricant having multi layer structure and manufacturing method thereof
    14.
    发明授权
    Polymeric lubricant having multi layer structure and manufacturing method thereof 有权
    具有多层结构的聚合润滑剂及其制造方法

    公开(公告)号:US07868063B2

    公开(公告)日:2011-01-11

    申请号:US11446012

    申请日:2006-06-02

    Abstract: Disclosed is a powdered polymeric lubricant having a multi-layer structure as a processing aid capable of being used to improve processability of a vinyl chloride resin, and a manufacturing method thereof. The powdered polymeric lubricant having multi-layer structure according to the present invention has an excellent ability to prevent its adhesion to a metal surface upon its processing so as to give a long-term workability to extrusion, calendaring, blow molding, injection molding, etc., when a small amount of the powder of the present invention is mixed with a vinyl chloride resin. Accordingly, the present invention provides a powdered polymeric lubricant capable of controlling compatibility with the vinyl chloride resin and minimizing the adhesive property to a metal surface of a processing machine when a vinyl chloride resin is processed with a polymer including a silicone-based polymer.

    Abstract translation: 公开了一种具有多层结构作为加工助剂的粉末状聚合物润滑剂,其可用于改善氯乙烯树脂的加工性能及其制造方法。 根据本发明的具有多层结构的粉末状聚合物润滑剂在其加工时具有优异的防止其粘附到金属表面的能力,从而给予挤出,压延,吹塑,注射成型等长期的可加工性 当将少量本发明的粉末与氯乙烯树脂混合时。 因此,本发明提供一种能够控制与氯乙烯树脂的相容性的粉末状聚合物润滑剂,并且当氯乙烯树脂用包括硅氧烷基聚合物的聚合物加工时,使加工机械的金属表面的粘合性最小化。

    Polymeric lubricant having multi layer structure and manufacturing method thereof
    15.
    发明申请
    Polymeric lubricant having multi layer structure and manufacturing method thereof 有权
    具有多层结构的聚合润滑剂及其制造方法

    公开(公告)号:US20060276567A1

    公开(公告)日:2006-12-07

    申请号:US11446012

    申请日:2006-06-02

    Abstract: Disclosed are a polymeric lubricant having multi layer structure as a processing aid capable of being used to improve processability of a vinyl chloride resin, and a manufacturing method thereof. The polymeric lubricant having multi layer structure according to the present invention is provided in the form of powder, and has an excellent ability to prevent its adhesion to a metal surface upon its processing so as to give a long-term workability to an extrusion, a calendering, a blow molding, an injection molding, etc. if an small amount of the powder of the present invention is mixed with a vinyl chloride resin. Also, the processing aid of the present invention has good powder properties such as the high-temperature drying and the easy mass-production since it has an excellent flowability at high temperature. The processing aid of the present invention is provided in the form of powder through coagulation, dehydration and dry processes after a silicone-based polymer is used as a seed to manufacture a core-shell copolymer latex. Accordingly, the present invention provides a polymeric lubricant capable of controlling compatibility with the vinyl chloride resin, an important factor of the polymeric lubricant functions, and minimizing the adhesive property to a metal surface of a processing machine when a vinyl chloride resin is processed with a polymer including silicone-based polymer. And, the present invention may provide a polymeric powder having powder properties, which may easily form a core-shell structure and be dried at the high temperature and conveniently mass-produced since a silicone-based polymer is introduced when the polymeric lubricant is manufactured according to the method of the present invention.

    Abstract translation: 公开了一种具有多层结构作为加工助剂的聚合物润滑剂,其可用于改善氯乙烯树脂的加工性能及其制造方法。 根据本发明的具有多层结构的聚合物润滑剂以粉末的形式提供,并且在加工时具有优异的防止其粘附到金属表面的能力,从而给予挤出的长期可加工性, 压延,吹塑,注射成型等,如果少量本发明的粉末与氯乙烯树脂混合。 此外,本发明的加工助剂由于在高温下具有优异的流动性,因此具有高温干燥和容易批量生产等良好的粉末性能。 本发明的加工助剂以硅酮类聚合物作为种子制造核 - 壳共聚物胶乳后,通过凝固,脱水和干燥工艺以粉末的形式提供。 因此,本发明提供了能够控制与氯乙烯树脂的相容性的聚合物润滑剂,聚合物润滑剂功能的重要因素,并且当氯乙烯树脂被处理时将加工机器的金属表面的粘合性最小化 聚合物包括硅氧烷基聚合物。 并且,本发明可以提供具有粉末性质的聚合物粉末,其可以容易地形成核 - 壳结构并且在高温下被干燥并且由于在聚合物润滑剂按照 涉及本发明的方法。

    Vertical pressure sensor
    19.
    发明授权
    Vertical pressure sensor 有权
    垂直压力传感器

    公开(公告)号:US08596133B2

    公开(公告)日:2013-12-03

    申请号:US13446473

    申请日:2012-04-13

    CPC classification number: G01L9/0055 G01L19/0084 G01L19/148

    Abstract: A vertical pressure sensor having a fluid deforming pressure application unit, a sensor housing, a socket, a circuit board, a plurality of electrode terminals, and a plurality of electrical signal transmitting electrode rods. The pressure application unit includes a diaphragm to which strain gauges are attached. The socket surrounds a circumference of the diaphragm of the pressure application unit and includes a receiving passageway. The plurality of electrode terminals are provided at the upper end of the socket in a Wheatstone bridge circuit pattern. The plurality of electrode terminals protrude from the upper end of the socket to constitute an electrode tip. The circuit board connects to the plurality of electrode terminals to convert a pressure value into an electrical signal, and the plurality of electrode rods are connected to the circuit board to transmit the electrical signal outside.

    Abstract translation: 一种具有流体变形压力施加单元,传感器壳体,插座,电路板,多个电极端子和多个电信号传输电极棒的垂直压力传感器。 压力施加单元包括附接有应变仪的隔膜。 插座围绕压力施加单元的隔膜的圆周并且包括接收通道。 多个电极端子以惠斯通电桥电路图案设置在插座的上端。 多个电极端子从插座的上端突出以构成电极头。 电路板连接到多个电极端子,以将压力值转换为电信号,并将多个电极棒连接到电路板以将电信号传输到外部。

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