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公开(公告)号：KR100478977B1
公开(公告)日：2005-03-25
申请号：KR1020020028672
申请日：2002-05-23
Applicant: 제일모직주식회사
IPC: C08F279/04
Abstract: 본 발명의 응집고무 라텍스를 이용한 ABS 수지의 제조방법은 (1) 종자 합성고무 라텍스에 음이온성 유화제와 비이온성 유화제를 혼합, 교반하여 종자 합성고무 라텍스를 전처리 하는 제1단계; (2) 불포화산 함유 공중합체 라텍스에 이온교환수, 비이온성 유화제 및 전해질을 혼합하여 고형분 함량을 1 내지 10 중량%, pH를 5 내지 11로 조정하여 입자경 비대화제를 전처리하는 제2단계; (3) 상기 전처리된 종자 합성 고무 라텍스에 전처리된 입자경 비대화제를 일괄 투입하고 pH를 9 내지 12로 재조절하여 응집 고무 라텍스를 제조하는 제3단계; 및 (4) 상기로부터 제조된 응집 고무 라텍스에 아크릴로니트릴과 스틸렌으로 이루어진 모노머 혼합물을 투입하여 그라프트 중합하는 제4단계로 이루어진다.
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公开(公告)号：KR100464698B1
公开(公告)日：2005-01-05
申请号：KR1020010081703
申请日：2001-12-20
Applicant: 제일모직주식회사
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：提供一种通过向具有中等粒度的合成橡胶胶乳中加入含有不饱和酸单体的共聚物胶乳而使用具有中等粒度的橡胶胶乳生产冷凝颗粒的方法。 该方法包括将粒径为1,500至2,500埃的合成橡胶胶乳，阴离子乳化剂，非离子乳化剂和消泡剂混合，同时搅拌预处理合成胶乳; 将离子交换水和pH调节剂混合到含有10〜50重量％固体成分的不饱和酸共聚物胶乳中，使共聚物胶乳的固体成分浓度为1〜10重量％，pH值为5〜11。 并将如上处理的含不饱和酸的共聚物胶乳加入预处理的合成橡胶胶乳中。
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公开(公告)号：KR1020020038017A
公开(公告)日：2002-05-23
申请号：KR1020000068054
申请日：2000-11-16
Applicant: 제일모직주식회사
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：提供通过使用具有不同平均粒径和性质的丁二烯 - 丙烯酸类橡胶聚合物制备的具有改善的耐候性，耐冲击性和光泽性的热塑性树脂组合物。 构成：热塑性树脂组合物通过包括以下步骤的方法制备：将凝胶含量为60-80重量％，平均粒径为0.10-0.15微米的橡胶聚合物胶乳和接枝单体接枝共聚; 第一接枝共聚物的接枝共聚物，凝胶含量为50-70重量％，平均粒径为0.25-0.30微米的橡胶聚合物胶乳和接枝单体; 第二接枝共聚物的接枝共聚物，凝胶含量为40-50重量％，平均粒径为0.50-0.65微米的橡胶聚合物胶乳和接枝单体。 橡胶聚合物胶乳是丁二烯 - 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，接枝单体是芳族乙烯基单体，不饱和腈单体或其混合物。
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公开(公告)号：KR100443659B1
公开(公告)日：2004-08-09
申请号：KR1020010065317
申请日：2001-10-23
Applicant: 제일모직주식회사
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：提供一种稳定性优异的橡胶胶乳凝聚粒子的制造方法，粒径随时间变化小。 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含不饱和酸的共聚物胶乳中， （iii）将预处理的胶乳引入由步骤（a）形成的种子合成橡胶胶乳中，以预处理胶乳以具有1-10重量％的固含量和3-11的pH， （i），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和环氧乙烷的共聚物 。
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公开(公告)号：KR100576312B1
公开(公告)日：2006-05-03
申请号：KR1019990047410
申请日：1999-10-29
Applicant: 제일모직주식회사
IPC: C08C4/00
CPC classification number: C08C1/07
Abstract: 본 발명의 대입경을 갖는 합성고무 라텍스의 제조방법은 종자 합성고무 라텍스에 이온교환수 및 유화제를 혼합, 교반하여 상기 종자 합성고무 라텍스를 전처리하는 단계; 고형분 함량이 10∼50 중량%인 불포화산 함유 공중합체 라텍스에 이온교환수 및 pH 농도조절제를 혼합하여 pH를 5 내지 8로 조정하는 단계; 및 pH가 5 내지 8로 조정된 상기 불포화산 함유 공중합체 라텍스에 상기 전처리된 종자 합성고무 라텍스를 투입하는 단계를 포함한다. 상기 pH가 5 내지 8로 조정된 불포화산 함유 공중합체 라텍스에 상기 전처리된 종자 합성고무 라텍스를 투입하는 단계에서 30분 내지 1시간동안 적하 투입하는 방법이 사용될 수 있다.
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Patent Agency Ranking
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
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。
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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
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。
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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
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。
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公开(公告)号：KR1020010039141A
公开(公告)日：2001-05-15
申请号：KR1019990047410
申请日：1999-10-29
Applicant: 제일모직주식회사
IPC: C08C4/00
CPC classification number: C08C1/07
Abstract: PURPOSE: Provided is a process for producing synthetic rubber latex having a large diameter by adding pretreated seed synthetic rubber latex to copolymer latex containing unsaturated acid. CONSTITUTION: The process comprises the steps of: pretreating the seed synthetic rubber latex by mixing and stirring the seed synthetic rubber latex, ion exchange water, and an emulsifying agent; mixing the unsaturated acid contained copolymer latex having a solid component of 10-50wt.% with the ion exchange water and a pH control agent in order to adjust the pH of the copolymer latex to be 5-8; adding the pretreated seed synthetic rubber latex to the copolymer latex. The seed synthetic rubber latex has a particle size of 500-2000 angstrom, a solid component of 30-55wt.%, and pH of more than 7. The unsaturated acid contained copolymer latex is acrylic acid, itaconic acid, crotonic acid, fumaric acid, maleic acid, and etc.
Abstract translation: 目的：提供通过将预处理的种子合成橡胶胶乳添加到含有不饱和酸的共聚物胶乳中来生产具有大直径的合成橡胶胶乳的方法。 方法：该方法包括以下步骤：通过混合和搅拌种子合成橡胶胶乳，离子交换水和乳化剂预处理种子合成橡胶胶乳; 将具有10-50重量％固体组分的不饱和酸的共聚物胶乳与离子交换水和pH调节剂混合，以将共聚物胶乳的pH调节至5-8; 将预处理的种子合成橡胶胶乳加入到共聚物胶乳中。 种子合成橡胶胶乳的粒径为500-2000埃，固体成分为30-55重量％，pH值大于7.不饱和酸的共聚物胶乳是丙烯酸，衣康酸，巴豆酸，富马酸 ，马来酸等
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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
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 。
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