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公开(公告)号：KR100852779B1
公开(公告)日：2008-08-18
申请号：KR1020060129858
申请日：2006-12-19
Applicant: 제일모직주식회사
Abstract: 본 발명의 거대 단량체, 중합성 단량체 및 왁스를 포함하는 토너 조성물을 중합하여 고분자 결착 수지 라텍스 입자(A)를 제조하고; 거대 단량체, 중합성 단량체, 왁스 및 가교제를 포함하는 토너 조성물을 중합하여 결착 수지 라텍스 입자(B)를 제조하고; 그리고 착색제 분산체(C) 및 상기 고분자 결착 수지 라텍스 입자(A)와 (B)를 함께 응집시키는 단계로 이루어지는 것을 특징으로 한다. 본 발명의 제조방법에 따른 토너는 토너 입자의 표면 거칠기가 효과적으로 조절되는 것을 특징으로 한다.
토너 조성물, 거대 단량체, 응집, 결착 수지 라텍스, 가교제, 표면 거칠기-
公开(公告)号：KR1020070001800A
公开(公告)日：2007-01-04
申请号：KR1020060054981
申请日：2006-06-19
Applicant: 제일모직주식회사
IPC: C08L69/00
Abstract: Provided are a polycarbonate resin composition which is excellent in chemical resistance, impact resistance and fluidity, and a molded product prepared from the composition. The polycarbonate resin composition comprises 80-98.5 parts by weight of a polycarbonate resin; 0.5-10 parts by weight of a syndiotactic polystyrene-based resin; 1-30 parts by weight of a core-shell graft copolymer; and 0.01-10 parts by weight of a phosphoric acid ester compound. Preferably the phosphoric acid ester compound is a phosphoric acid ester compound represented by the formula 1 or their mixture, wherein R1, R2, R4 and R5 are independently a C6-C20 aryl group or an alkyl-substituted C6-C20 aryl group; R3 is a C6-C30 aryl group or an alkyl-substituted c6-C30 aryl derivative; and l represents a degree of number average polymerization and has an average of 0-3.
Abstract translation: 提供了耐化学性，耐冲击性和流动性优异的聚碳酸酯树脂组合物，以及由该组合物制备的成型体。 聚碳酸酯树脂组合物包含80-98.5重量份的聚碳酸酯树脂; 0.5-10重量份的间同立构聚苯乙烯类树脂; 1-30重量份的核 - 壳接枝共聚物; 和0.01-10重量份的磷酸酯化合物。 优选地，磷酸酯化合物是由式1表示的磷酸酯化合物或其混合物，其中R 1，R 2，R 4和R 5独立地为C 6 -C 20芳基或烷基取代的C 6 -C 20芳基; R3是C6-C30芳基或烷基取代的C6-C30芳基衍生物; l表示数均聚合度，平均为0〜3。
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公开(公告)号：KR100656971B1
公开(公告)日：2006-12-14
申请号：KR1020050082275
申请日：2005-09-05
Applicant: 제일모직주식회사
IPC: C08K7/16 , C08F279/02 , C08L83/04 , C08L25/12
Abstract: Provided are an impact modifier which has a high refractive index, its preparation method, and a thermoplastic resin composition containing the impact modifier which is excellent in coloration and low temperature impact resistance. The impact modifier comprises a rubber core which is prepared by firstly swelling polymerizing a styrene-based aromatic compound in the presence of an organosiloxane crosslinked polymer particle having a particle size of 50-400 nm to prepare a polymer, adding an alkyl acrylate to the polymer to secondly swell it, and crosslinking polymerizing it; and a plastic shell which is a polymer or copolymer prepared by graft polymerizing a vinyl monomer on the rubber core. The impact modifier has a refractive index of 1.490-1.590.
Abstract translation: 本发明提供具有高折射率的冲击改性剂，其制备方法以及含有着色性和低温冲击性优异的冲击改性剂的热塑性树脂组合物。 抗冲改性剂包括橡胶核，该橡胶核通过首先在粒径为50-400nm的有机硅氧烷交联聚合物颗粒存在下溶胀聚合基于苯乙烯的芳族化合物以制备聚合物，向该聚合物中加入丙烯酸烷基酯 二次溶胀并交联聚合; 和一种塑料壳，它是一种通过在橡胶芯上接枝聚合乙烯基单体制备的聚合物或共聚物。 冲击改性剂的折射率为1.490-1.590。
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公开(公告)号：KR101127944B1
公开(公告)日：2012-03-23
申请号：KR1020080124156
申请日：2008-12-08
Applicant: 제일모직주식회사
Abstract: 본 발명은 판상 구조의 무기물을 0.1 내지 95 wt%로 함유하는 판상 구조의 무기물-에어로겔 복합체 및 그 제조방법을 제공한다. 본 발명에서는 에어로겔을 판상 구조의 무기물과 함께 복합체를 형성함으로써, 밀도를 높여 가공성을 향상시킨다. 더불어, 본 발명에 따른 판상 구조의 무기물-에어로겔 복합체를 수지에 첨가시 가공성, 단열성, 난연성, 내열성, 가스차폐성 등을 향상시킬 수 있다.
판상 구조의 무기물, 에어로겔, 졸-겔 반응-
公开(公告)号：KR1020100075235A
公开(公告)日：2010-07-02
申请号：KR1020080133876
申请日：2008-12-24
Applicant: 제일모직주식회사
IPC: C08F283/12 , C08J3/12 , C08J7/04 , C08F265/06
CPC classification number: C08F283/12 , C08F2/18 , C08F265/06 , C08J3/126 , C08J7/04
Abstract: PURPOSE: A (meth)acrylic particle including a core-shell structure and a manufacturing method thereof are provided to protect a core-particle formed with a (meth)acrylic polymer with an organosilica shell, and to manufacture the particle without using an organic high polymer stabilizer. CONSTITUTION: A manufacturing method of a (meth)acrylic particle including a core-shell structure comprises the following steps: producing an aqueous solution containing a partially hydrolyzed silane compound, by adding water to a silane compound with organoalkoxysilane and tetraalkoxysilane; mixing a monomer compound with a (meth)acrylic monomer and a cross-polymerizable monomer, and a polymerization initiator to the aqueous solution; suspension polymerizing the mixture to form a core-particle formed with a (meth)acrylic polymer; and forming organosilicate shell surrounding the core-particle by condensing the partially hydrolyzed silane compound after adding an alkali material to the aqueous solution.
Abstract translation: 目的：提供包含核 - 壳结构的（甲基）丙烯酸类颗粒及其制造方法，以保护用（甲基）丙烯酸类聚合物与有机二氧化硅壳形成的芯粒，并且不使用有机高分子来制造颗粒 聚合物稳定剂。 构成：包含核 - 壳结构的（甲基）丙烯酸类颗粒的制造方法包括以下步骤：通过向有机烷氧基硅烷和四烷氧基硅烷加入硅烷化合物，制备含有部分水解的硅烷化合物的水溶液; 将单体化合物与（甲基）丙烯酸单体和交联聚合单体和聚合引发剂混合到水溶液中; 将混合物悬浮聚合以形成由（甲基）丙烯酸聚合物形成的核 - 颗粒; 以及通过在向所述水溶液中加入碱性物质之后使所述部分水解的硅烷化合物冷凝来形成围绕所述核心颗粒的有机硅酸盐壳。
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Patent Agency Ranking
公开(公告)号：KR1020090053684A
公开(公告)日：2009-05-27
申请号：KR1020080101143
申请日：2008-10-15
Applicant: 제일모직주식회사
CPC classification number: C08J3/12 , C08G77/04 , C08J2383/04
Abstract: Disclosed herein is a silicone particle with excellent hydrophobic and alkali proof properties. The present invention provides a method of controlling surface hydroxyl groups by treating the surface of silicone particles with alkali metal ions or alkaline earth metal ions. The present invention also provides a coating composition using the silicone particle, in which the amount of hydroxyl groups present on the surface of the silicone particle can be controlled.
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公开(公告)号：KR100859498B1
公开(公告)日：2008-09-22
申请号：KR1020060131074
申请日：2006-12-20
Applicant: 제일모직주식회사
Abstract: 본 발명은 효과적인 표면 처리 방법을 통해서 입자표면에 일정한 농도로 조절된 수산기 작용기가 부여된 폴리오가노실세스퀴옥산과 같은 실리콘 미립자, 그 제조방법 및 이를 이용한 광확산판에 관한 것이다. 본 발명에 따른 실리콘 미립자는 입자자체의 광특성이 향상되어 확산판의 휘도 및 내광특성이 우수하게 발현되고 입자표면의 수분 함유량도 동시에 조절되어 수지와의 상용성 및 작업성도 함께 향상되게 된다.
폴리오가노실세스퀴옥산, 실리콘 미립자, 표면처리, 수산기, 휘도, 내광특성, OH index-
公开(公告)号：KR1020080056804A
公开(公告)日：2008-06-24
申请号：KR1020060129806
申请日：2006-12-19
Applicant: 제일모직주식회사
CPC classification number: G03G9/0806 , G03G9/08713 , G03G9/08722 , G03G9/08724 , G03G9/08728 , G03G9/08731 , G03G9/08759 , G03G9/08782 , G03G9/08791 , G03G9/08793
Abstract: A method for preparing a toner, a toner prepared by the method, an image forming method using the toner, and an image formation apparatus are provided to control the dispersion of a colorant and a wax inside a particle size effectively and to lower a manufacturing cost. A method for preparing a toner comprises the steps of polymerizing a toner composition comprising a polymerizable monomer and a reactive wax to prepare a polymer binder resin latex particle; and mixing the latex particle with a colorant dispersion to coagulate it. Preferably the reactive wax is selected from the group consisting of the compound represented by the formula 1, the compound represented by the formula 2 and their mixture, wherein n is an integer of 4-20; and R' is H or a methyl group.
Abstract translation: 提供调色剂的制备方法，通过该方法制备的调色剂，使用调色剂的图像形成方法和图像形成装置，以有效地控制着色剂和蜡在颗粒尺寸内的分散并降低制造成本 。 调色剂的制备方法包括使包含可聚合单体和反应性蜡的调色剂组合物聚合以制备聚合物粘合剂树脂胶乳颗粒的步骤; 并将胶乳颗粒与着色剂分散体混合以使其凝结。 优选地，活性蜡选自由式1表示的化合物，由式2表示的化合物及其混合物，其中n是4-20的整数; 和R'是H或甲基。
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公开(公告)号：KR1020060125283A
公开(公告)日：2006-12-06
申请号：KR1020050047238
申请日：2005-06-02
Applicant: 제일모직주식회사
IPC: C08L69/00
Abstract: Provided is a polycarbonate-based thermoplastic resin composition which is excellent in chemical resistance and impact resistance by using highly heat-resistant polycarbonate resin and a core-shell graft copolymer. The composition comprises 60-98 parts by weight of a polycarbonate resin; 1-30 parts by weight of a highly heat-resistant polycarbonate resin; and 0.5-30 parts by weight of a core-shell graft copolymer. Preferably the polycarbonate resin is selected from the group consisting of a linear polycarbonate, a branched polycarbonate and a polyester carbonate copolymer; and the core-shell graft copolymer is prepared by grafting a rubber selected from the group consisting of a C4-C6 diene-based rubber, an acrylate-based rubber, a silicone-based rubber and their mixture, and at least one material selected from the group consisting of a C1-C8 alkyl methacrylate, a C1-C8 methacrylic acid ester, maleic anhydride and a C1-C4 alkyl or phenyl nucleus-substituted maleimide.
Abstract translation: 提供一种通过使用高耐热性聚碳酸酯树脂和芯 - 壳接枝共聚物而具有优异的耐化学性和耐冲击性的聚碳酸酯类热塑性树脂组合物。 该组合物包含60-98重量份的聚碳酸酯树脂; 1-30重量份高耐热聚碳酸酯树脂; 和0.5-30重量份的核 - 壳接枝共聚物。 优选地，聚碳酸酯树脂选自线性聚碳酸酯，支化聚碳酸酯和聚酯碳酸酯共聚物; 并且核 - 壳接枝共聚物通过接枝选自由C 4 -C 6二烯系橡胶，丙烯酸酯系橡胶，硅酮类橡胶及其混合物组成的组中的橡胶和至少一种选自 由甲基丙烯酸C1-C8烷基酯，C1-C8甲基丙烯酸酯，马来酸酐和C1-C4烷基或苯基核取代的马来酰亚胺组成的组。
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