PVC 항충격개량제인 불투명 고 항충격 MBS 및 그 제조 방법

    公开(公告)号:KR102375494B1

    公开(公告)日:2022-03-17

    申请号:KR1020207022834

    申请日:2019-12-13

    摘要: 본발명은 PVC 항충격개량제인불투명고 항충격 MBS 및그 제조방법을제공하며, PVC 보조제생산제조기술영역에속한다. 본발명에서제공하는 MBS는질량분율로나타내면, 코어층 80% ~ 95%;쉘층 4% ~ 20%;보호콜로이드 0.001% ~ 0.05%로조성되고,상기코어층은부타디엔및 스티렌의중합체이고, 상기쉘층은스티렌, 아크릴레이트및 메타크릴레이트중의하나, 또는두 개또는세 개의공중합체이고,상기보호콜로이드는폴리비닐알코올, 젤라틴및 하이드록시프로필메틸셀룰로스중의하나, 또는세 개중의둘 또는세 개의화합물을포함한다. 본발명은기존 MBS 제품에존재하는항충격강도가높지않고, 후처리공정에서의응집또는분무가어려운문제를해결하였다.

    열가소성 수지 조성물 및 이로부터 형성된 성형품

    公开(公告)号:KR102253835B1

    公开(公告)日:2021-05-20

    申请号:KR1020180173037

    申请日:2018-12-28

    摘要: 본발명의열가소성수지조성물은폴리카보네이트수지; 고무변성비닐계그라프트공중합체; 유리섬유; 및인계난연제;를포함하며, 상기고무변성비닐계그라프트공중합체는평균입자크기가 100 내지 170 nm인고무질중합체코어, 및상기코어표면에피복된다층쉘을포함하고, 상기다층쉘은알킬 (메타)아크릴레이트단량체가상기코어표면에그라프트중합되어형성되는제1 쉘, 및알킬 (메타)아크릴레이트단량체및 방향족비닐계단량체를포함하는단량체혼합물이상기제1 쉘표면에그라프트중합되어형성되는제2 쉘로이루어진것을특징으로한다. 상기열가소성수지조성물은내충격성, 난연성, 유동성, 사출성형성등이우수하다.

    PVC용 충격보강제, 제조방법 및 이를 포함하는 수지 조성물
    7.
    发明公开
    PVC용 충격보강제, 제조방법 및 이를 포함하는 수지 조성물 有权
    用于PVC的冲击强化剂,其制备方法和含有该树脂的树脂组合物

    公开(公告)号:KR1020140118340A

    公开(公告)日:2014-10-08

    申请号:KR1020130034048

    申请日:2013-03-29

    摘要: The present invention relates to an impact reinforcing agent for PVC, a method for preparing the same, and a resin composition comprising the same. According to the present invention, provided is an impact reinforcing agent for PVC which relieves problems of thermal stability and weather resistance caused by conjugated diene based core through core introduction of acrylate-based core, and ameliorates lowered impact strength due to the core introduction of acrylate-based core by using a certain emulsifier, and a resin composition comprising the same.

    摘要翻译: 本发明涉及一种用于PVC的抗冲击增强剂及其制备方法,以及包含其的树脂组合物。 根据本发明,提供了一种用于PVC的抗冲击增强剂,其通过芯材引入丙烯酸酯基芯来减轻由共轭二烯基芯引起的热稳定性和耐候性的问题,并且改善了由于丙烯酸酯芯的引入引起的降低的冲击强度 通过使用某种乳化剂的核心,以及包含该乳化剂的树脂组合物。

    개질 아스팔트 조성물 및 이를 이용한 개질 아스팔트의 제조방법
    8.
    发明公开
    개질 아스팔트 조성물 및 이를 이용한 개질 아스팔트의 제조방법 有权
    沥青改性剂及其改性沥青组合物

    公开(公告)号:KR1020120031633A

    公开(公告)日:2012-04-04

    申请号:KR1020100093118

    申请日:2010-09-27

    摘要: PURPOSE: An asphalt modifier is provided to prevent gel generation in an improved asphalt wherein the improved asphalt contains a large amount of sulfur, and to improve the physical properties of asphalt like the softening point, viscosity, low temperature elongation, elastic recovery, etc. CONSTITUTION: An asphalt modifier comprises two or more kinds of vinyl aromatic hydrocarbon-conjugated diene block copolymer mixtures having different conjugated diene structures from each other. In the vinyl aromatic hydrocarbon-conjugated diene block copolymer, the content of vinyl aromatic hydrocarbons is 5-50 parts by weight based on 100.0 parts by weight of the vinyl aromatic hydrocarbon-conjugated diene block copolymer, and the number average molecular weight is 5,000-1,000,000 g/mol. The modified asphalt composition comprises asphalt, the asphalt modifier and sulfur.

    摘要翻译: 目的:提供沥青改性剂以防止改性沥青中发生凝胶,其中改良沥青含有大量硫,并改善沥青的物理性能,如软化点,粘度,低温伸长率,弹性回复率等。 构成:沥青改性剂包含两种或更多种彼此具有不同共轭二烯结构的乙烯基芳族烃 - 共轭二烯嵌段共聚物混合物。 在乙烯基芳香族烃共轭二烯嵌段共聚物中,乙烯基芳香族烃的含量相对于乙烯基芳香族烃共轭二烯嵌段共聚物100.0重量份为5〜50重量份,数均分子量为5000〜 1,000,000 g / mol。 改性沥青组合物包括沥青,沥青改性剂和硫。

    투명 아크릴계 수지용 충격보강제, 이의 제조방법 및 이를 포함하는 수지 조성물
    9.
    发明公开
    투명 아크릴계 수지용 충격보강제, 이의 제조방법 및 이를 포함하는 수지 조성물 有权
    透明丙烯酸树脂冲击改性剂,其制备方法和包含其的热塑性树脂组合物

    公开(公告)号:KR1020100095788A

    公开(公告)日:2010-09-01

    申请号:KR1020090014785

    申请日:2009-02-23

    摘要: PURPOSE: A transparent acrylic resin impact modifier, a manufacturing method thereof, and a resin composition including thereof are provided to secure the excellent transparency, workability, shock resistance, and hardness of an acrylic resin composition. CONSTITUTION: A transparent acrylic resin impact modifier contains the following: a seed formed with more than one compound selected from the group consisting of an alkyl methacrylate compound and an alkyl acrylate compound; an acrylic rubber core formed with more than one compound selected from the group consisting of the alkyl acrylate compound and a vinyl aromatic compound, to surround the seed; a cross-linked shell formed with a cross-linkable monomer, and a compound selected from the group consisting of the alkyl methacrylate compound and the alkyl acrylate compound; and an uncross-linked outermost shell to surround the cross-linked shell.

    摘要翻译: 目的:提供一种透明丙烯酸树脂抗冲改性剂及其制造方法及其树脂组合物,以确保丙烯酸树脂组合物的优异的透明性,可加工性,抗冲击性和硬度。 构成:透明丙烯酸树脂抗冲改性剂含有以下物质:由多于一种选自甲基丙烯酸烷基酯化合物和丙烯酸烷基酯化合物的化合物形成的种子; 形成有多于一种选自丙烯酸烷基酯化合物和乙烯基芳族化合物的化合物的丙烯酸橡胶芯,以包围种子; 形成有可交联单体的交联壳和选自由甲基丙烯酸烷基酯化合物和丙烯酸烷基酯化合物组成的组的化合物; 以及围绕交联壳体的未交叉连接的最外壳。

    내열성, 내후성 및 색상이 우수한 열가소성 수지의 제조방법 및 이로부터 제조된 열가소성 수지
    10.
    发明公开
    내열성, 내후성 및 색상이 우수한 열가소성 수지의 제조방법 및 이로부터 제조된 열가소성 수지 有权
    制备具有高耐热性,耐候性和着色性能的热塑性树脂的方法和其制备的热塑性树脂

    公开(公告)号:KR1020100095690A

    公开(公告)日:2010-09-01

    申请号:KR1020090014632

    申请日:2009-02-23

    摘要: PURPOSE: A manufacturing method of a thermoplastic resin and the thermoplastic resin manufactured thereby are provided to improve the mechanical property, the weather ability, and the color of the thermoplastic resin. CONSTITUTION: A manufacturing method of a thermoplastic resin comprises the following steps: producing a reaction mixture by mixing a reaction solvent, a styrene-based monomer, an acrylonitrile-based monomer, ethylene propylene rubber, and methacrylic acid; firstly continuously bulk-polymerizing the reaction mixture in 90~130 deg C; and secondly continuously bulk-polymerizing the mixture in 130~160deg C. 5~10wt% of methacrylic acid is contained in the mixture.

    摘要翻译: 目的:提供热塑性树脂及其制造的热塑性树脂的制造方法,以改善热塑性树脂的机械性能,耐候性和颜色。 构成:热塑性树脂的制造方法包括以下步骤:通过混合反应溶剂,苯乙烯类单体,丙烯腈类单体,乙丙橡胶和甲基丙烯酸制备反应混合物; 首先将反应混合物在90〜130℃下连续体积聚合; 其次在130〜160℃下将混合物连续地本体聚合,混合物中含有5〜10重量%的甲基丙烯酸。