公开(公告)号：KR100463482B1

公开(公告)日：2004-12-29

申请号：KR1020010068870

申请日：2001-11-06

Applicant: 제일모직주식회사

Inventor： 이병도 ,  장기보 ,  임광열 ,  전동원

IPC: C08J3/16

CPC classification number: C08J3/03

Abstract: A method of preparing a synthetic rubber latex which comprises: (a) pretreating a seed synthetic rubber latex with deionised water, an anionic emulsifier, a non-ionic emulsifier and an anti-foaming agent; (b) mixing an unsaturated acid-containing copolymer latex, having 10 to 50% by weight solids content, with deionized water and a pH controlling agent to produce an unsaturated acid-containing latex with 1 to 10% by weight solids content and a pH of 5 to 11; and (c) adding the latex of (a) to the latex of (b). The seed synthetic rubber latex preferably has particle sizes from 700-1500 Ñ and a solids content of from 30 to 50% by weight. The synthetic rubber latex may comprise polybutadiene, butadiene-styrene copolymer, butadiene- a -methyl styrene copolymer, butadiene-(meth)acrylate copolymer or mixtures thereof. The unsaturated acid monomer may comprise (meth)acrylic acid, methyl acrylic acid, itaconic acid, crotonic acid, fumaric acid or maleic acid.

Abstract translation: 一种制备合成橡胶胶乳的方法，该方法包括：＆lt; SL＆gt; （a）用去离子水，阴离子乳化剂，非离子乳化剂和消泡剂预处理种子合成橡胶胶乳; （b）将含有10至50重量％固体含量的不饱和含酸共聚物胶乳与去离子水和pH控制剂混合以产生含有1至10重量％固体的不饱和含酸胶乳 含量和5至11的pH; 和（c）将（a）的胶乳加入（b）的胶乳中。 ＆LT; / SL＆GT; 种子合成橡胶胶乳优选具有700-1500和Ntilde的粒度; 和30-50重量％的固体含量。 合成橡胶胶乳可以包含聚丁二烯，丁二烯 - 苯乙烯共聚物，丁二烯-α-甲基苯乙烯共聚物，丁二烯 - （甲基）丙烯酸酯共聚物或其混合物。 不饱和酸单体可以包含（甲基）丙烯酸，甲基丙烯酸，衣康酸，巴豆酸，富马酸或马来酸。

公开(公告)号：KR100399095B1

公开(公告)日：2003-09-26

申请号：KR1020000073815

申请日：2000-12-06

Applicant: 제일모직주식회사

Inventor： 이병도 ,  고영 ,  임광열

IPC: C08C4/00

Abstract: PURPOSE: Provided is a method for producing a synthetic rubber latex having a large particle diameter and excellent stability, by pretreating a copolymer latex containing unsaturated acid by controlling a pH and a solid content of the copolymer latex. CONSTITUTION: The method comprises the steps of (i) mixing an ion exchanged water, and a small amount of emulsifier and antifoaming agent into seed synthetic rubber latex with stirring to pretreat the seed synthetic rubber latex; (ii) mixing an ion exchanged water and pH controlling agent into the copolymer latex containing unsaturated acid containing 10-50 wt% of solids to control a pH of the latex to 5-8; and (iii) introducing the pretreated seed synthetic rubber latex into the copolymer latex containing unsaturated acid having a controlled pH of 5-8.

Abstract translation: 目的：通过控制共聚物胶乳的pH和固含量，通过预处理含有不饱和酸的共聚物胶乳来制备具有大粒径和优异稳定性的合成橡胶胶乳的方法。 组成：该方法包括以下步骤：（i）将离子交换水和少量乳化剂和消泡剂在搅拌下混合到种子合成橡胶胶乳中以预处理种子合成橡胶胶乳; （ii）将离子交换水和pH控制剂混合到含有10-50重量％固体的不饱和酸的共聚物胶乳中以将胶乳的pH控制在5-8; 和（iii）将预处理过的种子合成橡胶胶乳引入到含有5-8受控pH的不饱和酸的共聚物胶乳中。

公开(公告)号：KR1020030034395A

公开(公告)日：2003-05-09

申请号：KR1020010065317

申请日：2001-10-23

Applicant: 제일모직주식회사

Inventor： 장기보 ,  이병도 ,  임광열 ,  박상규 ,  전동원 ,  이철호

IPC: C08C1/16

Abstract: PURPOSE: Provided is a method for producing coagulated particles of rubber latex excellent in stability, which shows small changes of particle diameter with the lapse of time. CONSTITUTION: The method comprises the steps of (i) forming a seed synthetic rubber latex by typical emulsion polymerization, (ii) mixing an ion-exchanged water, pH adjusting agent, and emulsifier into a unsaturated acid-containing copolymer latex having solid content of 10-50 wt%, to pre-treat the latex so as to have solid content of 1-10 wt% and pH of 3-11, (iii) introducing the pre-treated latex into the seed synthetic rubber latex formed from the step(i), and (iv) adding an ion-exchanged water, anionic emulsifier, nonionic emulsifier, antifoaming agent, and water-soluble polymer to the seed synthetic rubber latex. The method is characterized in that the water-soluble polymer is selected from the group consisting of polyethylene glycol having number average molecular weight of 200-20,000, copolymer of ethylene glycol and ethylene oxide, and a copolymer of polypropylene glycol and propylene glycol and ethylene oxide.

Abstract translation: 目的：提供稳定性优异的胶乳凝固粒子的方法，随着时间的推移，粒径的变化小。 构成：该方法包括以下步骤：（i）通过典型的乳液聚合形成种子合成橡胶胶乳，（ii）将离子交换水，pH调节剂和乳化剂混合到具有固体含量的不饱和酸的共聚物胶乳中 10-50重量％，以预处理胶乳以使固体含量为1-10重量％，pH为3-11，（iii）将预处理的胶乳引入由步骤 （i）中，和（iv）向种子合成橡胶胶乳中加入离子交换水，阴离子乳化剂，非离子乳化剂，消泡剂和水溶性聚合物。 该方法的特征在于，水溶性聚合物选自数均分子量为200-20,000的聚乙二醇，乙二醇和环氧乙烷的共聚物，以及聚丙二醇和丙二醇与环氧乙烷的共聚物 。

公开(公告)号：KR1020030013229A

公开(公告)日：2003-02-14

申请号：KR1020010068870

申请日：2001-11-06

Applicant: 제일모직주식회사

Inventor： 이병도 ,  장기보 ,  임광열 ,  전동원

IPC: C08J3/16

CPC classification number: C08J3/03

Abstract: PURPOSE: Provided is a process for producing a large particle-sized synthetic rubber latex having excellent stability and little time-change of particle size by adding a seed synthetic rubber latex to an unsaturated acid-contained copolymer latex. CONSTITUTION: The process contains the steps of: pre-treating the seed synthetic rubber latex by mixing and stirring the seed synthetic rubber latex with an anionic emulsifier, a non-ionic emulsifier, and a defoaming agent; mixing the unsaturated acid-contained copolymer latex having the solid content of 10-50wt% with ion exchange water and a pH controller to adjust the solid content of the copolymer latex to be 1-10wt% and pH to be 5-11; adding the pre-treated seed synthetic rubber latex to the adjusted unsaturated acid-contained copolymer latex for 30 minutes to 3 hours. The anionic emulsifier is selected from rosin acid soap, sodium lauryl sulfate, sodium oleate, and etc., the non-ionic emulsifier is selected from ethylene oxide-propylene oxide copolymers, polyoxyethylene octylphenyl ethers, polyoxyethylene nonylphenyl ethers, and the defoaming agent is selected from fatty alcohols, fatty acid esters, phosphate esters, and silicone oil emulsion.

Abstract translation: 目的：提供一种通过向含不饱和酸的共聚物胶乳中加入种子合成橡胶胶乳来制备具有优异的稳定性和较小的粒度时间变化的大粒径合成橡胶胶乳的方法。 方案：该方法包括以下步骤：通过用阴离子乳化剂，非离子乳化剂和消泡剂混合和搅拌种子合成橡胶胶乳预处理种子合成橡胶胶乳; 将具有10-50重量％固体含量的不饱和酸的共聚物胶乳与离子交换水和pH值调节剂混合，将共聚物胶乳的固体含量调节至1-10重量％，pH值为5-11; 将预处理的种子合成橡胶胶乳添加到调整后的不饱和酸的共聚物胶乳中30分钟至3小时。 阴离子乳化剂选自松香酸皂，月桂基硫酸钠，油酸钠等，非离子乳化剂选自环氧乙烷 - 环氧丙烷共聚物，聚氧乙烯辛基苯基醚，聚氧乙烯壬基苯基醚，并且选择消泡剂 来自脂肪醇，脂肪酸酯，磷酸酯和硅油乳液。

公开(公告)号：KR1020020044424A

公开(公告)日：2002-06-15

申请号：KR1020000073815

申请日：2000-12-06

Applicant: 제일모직주식회사

Inventor： 이병도 ,  고영 ,  임광열

IPC: C08C4/00

CPC classification number: C08F2/24 ,  C08F279/02 ,  C08F2500/21 ,  C08F2500/24

Abstract: PURPOSE: Provided is a method for producing a synthetic rubber latex having a large particle diameter and excellent stability, by pretreating a copolymer latex containing unsaturated acid by controlling a pH and a solid content of the copolymer latex. CONSTITUTION: The method comprises the steps of (i) mixing an ion exchanged water, and a small amount of emulsifier and antifoaming agent into seed synthetic rubber latex with stirring to pretreat the seed synthetic rubber latex; (ii) mixing an ion exchanged water and pH controlling agent into the copolymer latex containing unsaturated acid containing 10-50 wt% of solids to control a pH of the latex to 5-8; and (iii) introducing the pretreated seed synthetic rubber latex into the copolymer latex containing unsaturated acid having a controlled pH of 5-8.

Abstract translation: 目的：提供通过控制共聚物胶乳的pH和固体含量来预处理含有不饱和酸的共聚物胶乳，制造具有大粒径和稳定性优异的合成橡胶胶乳的方法。 方法：该方法包括以下步骤：（i）在搅拌下将离子交换水和少量乳化剂和消泡剂混合到种子合成橡胶胶乳中以预处理种子合成橡胶胶乳; （ii）将离子交换水和pH控制剂混合到含有10-50重量％固体的不饱和酸的共聚物胶乳中，以将胶乳的pH控制在5-8; 和（iii）将预处理的种子合成橡胶胶乳引入含有控制pH为5-8的不饱和酸的共聚物胶乳中。

公开(公告)号：KR1020000020555A

公开(公告)日：2000-04-15

申请号：KR1019980039213

申请日：1998-09-22

Applicant: 제일모직주식회사

Inventor： 이병도 ,  박상동 ,  전영선 ,  임광열

IPC: C08L55/02 ,  C08L25/12

CPC classification number: C08L55/02 ,  C08K5/372 ,  C08L25/12

Abstract: PURPOSE: A thermoplastic resin useful as automobile interior finish, has good impact resistance, fluidity, low brightness by adding styrene-acrylonitrile resin into ABS resin having a different size of particle. CONSTITUTION: ABS resin(A) is prepared by graft-polymerization of 50- 60 weight % of butadiene rubber latex having 0.25- 0.35 micrometer of particle size comprising 70- 95 % gel content of butadiene or styrene-butadiene copolymer. ABS resin(B) is prepared by graft-polymerization of 70- 90 weight % of coagulated rubber polymer latex having 0.30- 0.40 micrometer of particle size and less than 70 % of gel content and 30- 10 weight % of the monomer compound. The thermoplastic resin composition comprises ABS resin(A), ABS resin(B) and styrene-acrylonitrile copolymer resin(C) in the ratio of 10-30 weight parts: 30-10 weight parts: 60- 70 weight parts.

Abstract translation: 目的：作为汽车内饰用的热塑性树脂，通过在具有不同粒径的ABS树脂中添加苯乙烯 - 丙烯腈树脂，具有良好的抗冲击性，流动性，低亮度。 构成：ABS树脂（A）通过接枝聚合50-60重量％的包含70-95％凝胶含量丁二烯或苯乙烯 - 丁二烯共聚物的粒径为0.25- 0.35微米的丁二烯橡胶胶乳来制备。 ABS树脂（B）通过接枝聚合70-90重量％的具有0.30-0.40微米粒度和小于70％凝胶含量和30-10重量％单体化合物的凝固橡胶聚合物胶乳。 热塑性树脂组合物包含10-30重量份：30-10重量份：60-70重量份的ABS树脂（A），ABS树脂（B）和苯乙烯 - 丙烯腈共聚物树脂（C）。

公开(公告)号：KR100545636B1

公开(公告)日：2006-01-24

申请号：KR1020030041096

申请日：2003-06-24

Applicant: 제일모직주식회사

Inventor： 박강열 ,  이규철 ,  이병도 ,  임광열

IPC: C08K13/02

Abstract: 본 발명에 따른 수지용 활제는 산화마그네슘이나 산화칼슘 20∼50 중량부를 황산 15∼45 중량% 수용액에 첨가하여 40∼100 ℃에서 반응시키고, 아비에틱 산, 네오아비에틴 산, 디하이드로아비에틴 산(dehydroabietic acid), 피마르 산(pimaric acid), 이소피마르 산, 레보피마르 산(levopimaric acid), 및 팔루스트린 산(palustric acid)으로 이루어진 군으로부터 선택된 하나 이상의 산 30∼70 중량부를 더 첨가하여 20∼100 ℃에서 반응시켜 침적물을 제조하고, 상기 침적물을 탈수한 후 건조하여 제조한다. 본 발명에 따른 수지용 활제를 제조하는 다른 방법은 황산마그네슘, 염화마그네슘, 및 염화칼슘으로 이루어지는 군으로부터 선택되는 최소한 하나의 금속염 1∼50 중량% 수용액5∼95 중량%와 인이나 나트륨으로 이온화된 아비에틱 산, 네오아비에틴 산, 디하이드로아비에틴 산, 피마르 산, 이소피마르 산, 레보피마르 산, 및 팔루스트린 산으로 이루어진 군으로부터 선택된 하나 이상의 산 1∼70 중량% 수용액 95∼5 중량%를 혼합하여 20∼60 ℃에서 반응시켜 침적물을 제조하고, 그리고 상기 침적물을 탈수한 후 건조하는 단계로 이루어진다.

수지용 활제, 아비에틱 산, 침적물, 가교물,

公开(公告)号：KR1020030090388A

公开(公告)日：2003-11-28

申请号：KR1020020028672

申请日：2002-05-23

Applicant: 제일모직주식회사

Inventor： 장기보 ,  이병도 ,  임광열 ,  박상규 ,  이철호

IPC: C08F279/04

CPC classification number: C08F279/04 ,  C08C1/065 ,  C08F2/26

Abstract: PURPOSE: Provided is a preparation method for ABS resin using coagulated rubber latex by controlling the conditions for preparing coagulated rubber latex and for graft polymerization. The process improves the lowering of fluidity and glossiness when the coagulated latex is applied to ABS resin. It also shortens the total polymerization time. CONSTITUTION: The method of preparation comprises: (1) a first step of pretreating seed synthetic rubber latex by adding negative ion emulsifier and non ionic emulsifier; (2) a second step of pretreating a particle size magnifier by mixing a copolymer latex containing unsaturated acid with ion exchange resin, non ionic emulsifier and electrolyte to be 1-10wt.% of solid content and pH of 5-11; (3) a third step of preparing coagulated rubber latex by adding pretreated particle magnifier to the pretreated seed synthetic rubber latex and controlling pH to 9-11; and (4) a forth step of graft polymerizing the coagulated rubber latex by adding a mixture of acrylonitrile and styrene.

Abstract translation: 目的：提供一种通过控制制备凝固橡胶胶乳和接枝聚合的条件的凝固橡胶胶乳的ABS树脂的制备方法。 当将凝固的胶乳应用于ABS树脂时，该方法改善了流动性和光泽度的降低。 它也缩短了总聚合时间。 构成：制备方法包括：（1）通过加入负离子乳化剂和非离子乳化剂预处理种子合成橡胶胶乳的第一步; （2）通过将含有不饱和酸的共聚物胶乳与离子交换树脂，非离子乳化剂和电解质混合而成的固体成分的1-10重量％，pH为5-11的第二步来预处理粒径放大镜; （3）通过向预处理的种子合成橡胶胶乳中加入预处理的颗粒放大镜并控制pH至9-11，制备凝固的橡胶胶乳的第三步骤; 和（4）通过添加丙烯腈和苯乙烯的混合物将凝固的橡胶胶乳接枝聚合的第四步骤。

公开(公告)号：KR100394904B1

公开(公告)日：2003-08-19

申请号：KR1020000068054

申请日：2000-11-16

Applicant: 제일모직주식회사

Inventor： 박상동 ,  이병도 ,  임광열 ,  박상규

IPC: C08F285/00

Abstract: PURPOSE: Provided is a thermoplastic resin composition having improved weather-resistance, impact-resistance, and gloss property, which is produced by using butadiene-acryl-based rubber polymers having different average particle sizes and properties. CONSTITUTION: The thermoplastic resin composition is produced by a process comprising the steps of: graft-copolymerizing a rubber polymer latex having the gel content of 60-80wt% and an average particle size of 0.10-0.15 micrometer and a graft monomer; graft-copolymerizing the first graft copolymer, a rubber polymer latex having the gel content of 50-70wt% and an average particle size of 0.25-0.30 micrometer and a graft monomer; graft-copolymerizing the second graft copolymer, a rubber polymer latex having the gel content of 40-50wt% and an average particle size of 0.50-0.65 micrometer and a graft monomer. The rubber polymer latex is a butadiene-acrylate copolymer, a butadiene-acrylate-styrene copolymer, or a butadiene-acrylate-acrylonitrile copolymer and the graft monomer is an aromatic vinyl monomer, an unsaturated nitrile monomer, or a mixture thereof.

Abstract translation: 目的：提供一种具有改进的耐候性，耐冲击性和光泽性的热塑性树脂组合物，其通过使用具有不同平均粒径和性能的丁二烯 - 丙烯酸类橡胶聚合物来生产。 构成：热塑性树脂组合物通过包括以下步骤的方法制备：使凝胶含量为60-80wt％，平均粒度为0.10-0.15微米的橡胶聚合物胶乳与接枝单体接枝共聚; 接枝共聚第一接枝共聚物，凝胶含量为50-70wt％，平均粒径为0.25-0.30微米的橡胶聚合物胶乳和接枝单体; 接枝共聚第二接枝共聚物，凝胶含量为40-50wt％，平均粒径为0.50-0.65微米的橡胶聚合物胶乳和接枝单体。 橡胶聚合物胶乳为丁二烯 - 丙烯酸酯共聚物，丁二烯 - 丙烯酸酯 - 苯乙烯共聚物或丁二烯 - 丙烯酸酯 - 丙烯腈共聚物，接枝单体为芳香族乙烯基单体，不饱和腈单体或它们的混合物。

公开(公告)号：KR1020030051980A

公开(公告)日：2003-06-26

申请号：KR1020010081703

申请日：2001-12-20

Applicant: 제일모직주식회사

Inventor： 이병도 ,  장기보 ,  임광열 ,  박상규 ,  전동원 ,  이철호

IPC: C08J3/16

Abstract: PURPOSE: Provided is a method for producing condensed particles using rubber latex having a middle particle size by adding unsaturated acid monomer containing copolymer latex to a synthetic rubber latex having a middle particle size. CONSTITUTION: The method includes the steps of mixing a synthetic rubber latex with a particle size of 1,500 to 2,500 angstrom, an anionic emulsifying agent, non-ionic emulsifying agent and a defoaming agent, while stirring to pretreat the synthetic rubber latex; mixing ion exchanging water and pH controller to a unsaturated acid containing copolymer latex having a solid content of 10 to 50 wt% to adjust the solid content of the copolymer latex to 1 to 10 wt% and the pH of 5 to 11; and adding the unsaturated acid containing copolymer latex treated as above into the pretreated synthetic rubber latex.

Abstract translation: 目的：提供使用具有中等粒径的橡胶胶乳的缩合粒子的制造方法，该方法是在具有中等粒径的合成橡胶胶乳中添加含有不饱和单体的共聚物胶乳。 方法：该方法包括以下步骤：在搅拌下将合成橡胶胶乳混合至1500-2,500埃的粒度的合成橡胶胶乳，阴离子乳化剂，非离子乳化剂和消泡剂; 将离子交换水和pH调节剂与固含量为10〜50重量％的不饱和酸共聚物胶乳混合，将共聚物胶乳的固体成分调整为1〜10重量％，pH为5〜11， 并将上述处理的不饱和酸共聚物胶乳加入预处理的合成橡胶胶乳中。