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公开(公告)号：KR100464176B1
公开(公告)日：2005-01-03
申请号：KR1020020084060
申请日：2002-12-26
Applicant: 제일모직주식회사
IPC: B28B5/02
Abstract: PURPOSE: A method and an apparatus for manufacturing acryl based artificial marble having natural texture patterns are provided, in which shapes of patterns and colors of the artificial marble are varied compared to existing artificial marble. CONSTITUTION: The method comprises the steps of supplying two or more liquid phase resins in which pigments having different color are mixed with each other through two or more supply ports respectively; partially mixing the supplied two or more liquid phase resins in a line mixer(1) installed at the middle of the supply ports and discharge ports; supplying the partially mixed liquid phase resin mixture to a mobile steel belt(4) through discharge port nozzle(5) connected to orthogonal uni-axis robot(8) so that the discharge port nozzle(5) is moved side to side, controls moving speed and can be stopped for a certain period of time; and forming irregular patterns by stopping the discharge port nozzle(5) at a designated position of the steel belt(4) for a certain period of time so that the liquid phase resins spread, wherein the line mixer(1) is Kenics type and has 8 or less elements, and wherein natural texture is formed by stopping the discharge port nozzle(5) at a designated position of the steel belt(4) for a certain period of time so that the liquid phase resins spread.
Abstract translation: 目的：提供一种用于制造具有天然纹理图案的丙烯酸类人造大理石的方法和设备，其中人造大理石的图案和颜色的形状与现有人造大理石相比是变化的。 组成：该方法包括以下步骤：供应两种或更多种液相树脂，其中通过两个或更多个供应口分别将具有不同颜色的颜料彼此混合; 在安装在供应口和排放口中间的管道混合器（1）中部分混合供应的两种或更多种液相树脂; 通过连接到正交单轴机器人（8）的排放口喷嘴（5）将部分混合的液相树脂混合物供应到移动钢带（4），使得排放口喷嘴（5）并排移动，控制移动 速度可以停止一段时间; 并通过在钢带（4）的指定位置处停止排放口喷嘴（5）一段时间以形成不规则图案，从而使液相树脂扩散，其中管线混合器（1）是Kenics型并具有 8个或更少的元件，并且其中通过在钢带（4）的指定位置处停止排放口喷嘴（5）一段时间以形成天然纹理，以便液相树脂扩散。
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公开(公告)号：KR100455102B1
公开(公告)日：2004-11-06
申请号：KR1020010073353
申请日：2001-11-23
Applicant: 제일모직주식회사
Inventor： 최성묵
IPC: C08F279/02
Abstract: PURPOSE: A high impact polystyrene(HIPS) resin having excellent heat resistance and drop impact resistance is provided. A process for producing the HIPS resin is also provided. CONSTITUTION: The HIPS resin having excellent heat resistance and drop impact resistance is produced by a continuous bulk polymerization process, and comprises 70-90 parts by weight of a polymer(I) consisting of a styrene monomer having a rubber particle diameter of 0.5-1.0 microns and a polybutadiene rubber(I) containing at least 95 wt% of 1,4-cis form, and 10 to 30 parts by weight of a polymer(II) consisting of a styrene monomer having a rubber particle diameter of 1.0 to 1.5 microns and a polybutadiene rubber(II) containing 40 wt% or less of 1,4-cis form.
Abstract translation: 目的：提供具有优异的耐热性和耐跌落冲击性的高抗冲聚苯乙烯（HIPS）树脂。 还提供了生产HIPS树脂的方法。 构成：具有优良耐热性和耐跌落冲击性的HIPS树脂是通过连续本体聚合法生产的，并且包含70-90重量份由橡胶粒径为0.5-1.0的苯乙烯单体组成的聚合物（I） 微米和含有至少95重量％的1,4-顺式体的聚丁二烯橡胶（I），和10-30重量份由橡胶粒径为1.0-1.5微米的苯乙烯单体组成的聚合物（II） 和含有40重量％以下的1,4-顺式体的聚丁二烯橡胶（II）。
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公开(公告)号：KR1020030053090A
公开(公告)日：2003-06-28
申请号：KR1020010083126
申请日：2001-12-22
Applicant: 제일모직주식회사
Inventor： 최성묵
IPC: C08F279/02
CPC classification number: C08F279/02 , C08F2/38
Abstract: PURPOSE: A styrene-based thermoplastic resin composition is provided, which is suitable for a gas injection molding material, can be injected under the condition of a low temperature, a low pressure and a slow velocity, and has balanced heat resistance, impact resistance and low temperature impact resistance(-20 deg.C) and excellent fluidity. CONSTITUTION: The resin composition comprises 90.5-92.5 parts by weight of a monovinyl aromatic compound; 7.5-9.5 parts by weight of a polybutadiene-based rubber comprising 10-30 wt% of a rubber component (I) and 70-90 wt% of a rubber component (II); 1.0-3.5 parts by weight of mineral oil; 0.1-0.5 parts by weight of a polydimethyl siloxane with a viscosity of 10-1,000 cSt, represented by the formula, wherein R is a methyl group and n is an integer representing a polysiloxane unit; 0.01-1 parts by weight of zinc stearate; 0.02-0.08 parts by weight of t-dodecyl mercaptan as a molecular weight controller; and 0.03-0.06 parts by weight of t-butyl peroxybenzoate as a polymerization initiator. The rubber component (I) is a polybutadiene-based rubber such that the content of 1,4-cis part is 50 wt% or less and it has a solution viscosity of 180-240 cSt; and the rubber component (II) is a polybutadiene-based rubber such that the content of 1,4-cis part is 95 wt% or less and it has a solution viscosity of 50-70 cSt, wherein the solution comprises 5 parts by weight of a polybutadiene rubber in 95 parts by weight of a styrene monomer based on 100 parts by weight of the total resin composition.
Abstract translation: 目的：提供适用于气体注射成型材料的苯乙烯类热塑性树脂组合物，可在低温，低压，低速条件下进行注射，具有耐热性，耐冲击性， 耐低温冲击（-20℃），流动性好。 构成：树脂组合物包含90.5-92.5重量份的单乙烯基芳族化合物; 7.5-9.5重量份包含10-30重量％橡胶组分（I）和70-90重量％橡胶组分（II）的聚丁二烯基橡胶; 1.0-3.5重量份的矿物油; 0.1-0.5重量份粘度为10-1000cSt的聚二甲基硅氧烷，由下式表示，其中R是甲基，n是表示聚硅氧烷单元的整数; 0.01-1重量份硬脂酸锌; 0.02-0.08重量份作为分子量控制剂的叔十二烷基硫醇; 和0.03-0.06重量份作为聚合引发剂的过氧苯甲酸叔丁酯。 橡胶成分（I）是聚丁二烯系橡胶，1,4-顺式部分的含量为50重量％以下，溶液粘度为180〜240cSt; 橡胶成分（II）是聚丁二烯系橡胶，1,4-顺式部分的含量为95重量％以下，溶液粘度为50〜70cSt，其中，溶液含有5重量份 的聚丁二烯橡胶在基于100重量份总树脂组合物的95重量份苯乙烯单体中。
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公开(公告)号：KR1020010056845A
公开(公告)日：2001-07-04
申请号：KR1019990058486
申请日：1999-12-17
Applicant: 제일모직주식회사
Inventor： 최성묵
IPC: C08F112/08
CPC classification number: C08F12/08
Abstract: PURPOSE: A continuous process for preparing polystyrene resin having high drop impact-resistance is provided for enhancing the impact-resistant property by adopting trimodal state of rubber dispersion particles distributed in the polystyrene resin phase. CONSTITUTION: The continuous process for preparing high drop impact-resistant polystyrene resin (HIPS) comprises separately dissolving styrene monomer and rubber in three tanks to form rubber solutions and sending those to three of the first polymerizing reactor, respectively; adding initiating agents to the solutions to produce polymers having different particle sizes in every polymerizing reactors; introducing a mixture after mixing all of the polymers in a second polymerizing reactor to further polymerize the mixture; introducing the obtained polymer from the second polymerizing reactor into a third polymerizing reactor to further polymerize the resultant polymer; passing the last polymer through a free heater and supplying it into a volatilization bath to generate high conversion rate of polymers.
Abstract translation: 目的：提供一种制备具有高耐滴落冲击强度的聚苯乙烯树脂的连续方法，用于通过采用分散在聚苯乙烯树脂相中的橡胶分散体颗粒的三元态提高耐冲击性能。 构成：制备高滴落抗冲击聚苯乙烯树脂（HIPS）的连续方法包括将三苯乙烯单体和橡胶分别溶解在三个槽中，形成橡胶溶液，分别送到第一个聚合反应器中的三个; 向溶液中加入引发剂以在每个聚合反应器中生产具有不同粒度的聚合物; 在将所有聚合物混合在第二聚合反应器中以进一步聚合混合物之后引入混合物; 将得到的聚合物从第二聚合反应器引入第三聚合反应器以进一步聚合所得聚合物; 使最后的聚合物通过自由加热器并将其供应到挥发浴中以产生高转化率的聚合物。
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公开(公告)号：KR100282847B1
公开(公告)日：2001-03-02
申请号：KR1019970028378
申请日：1997-06-27
Applicant: 제일모직주식회사
IPC: C08F212/10 , C08F279/04 , C08L55/02
Abstract: 본 발명은 내균열성이 우수한 스티렌계 수지의 제조방법에 관한 것으로, 전 체 수지 조성물 100중량부에 대하여 모노 비닐 방향족 화합물 68 내지 89중량부, 스티렌-아크릴로니트릴 공중합체 수지 5 내지 20 중량부, 폴리부타디엔계 고무 6 내지 12중량부를 함유하고, 여기에 상온에서 54 내지 76센티스토크의 점도를 갖는 유동 파라핀계 미네랄 오일 0.5 내지 1.5중량부, 산화방지제 및 고급 지방산의 금속염을 첨가하여 열 또는 개시제에 의한 괴상연속중합에 의하여 중합함으로써 내균열성이 우수한 스티렌계 열가소성 수지의 제조방법을 제공하는 것이다.
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Patent Agency Ranking
公开(公告)号：KR1020000038718A
公开(公告)日：2000-07-05
申请号：KR1019980053799
申请日：1998-12-08
Applicant: 제일모직주식회사
Abstract: PURPOSE: Provided is styrene thermoplastic resin composition that is excellent in antistatics and can be used for a tray of semiconductor parts. CONSTITUTION: Styrene thermoplastic resin composition comprises 100 pts.wt. of a rubber-modified styrene resin having an average molecular weight of 19-22, 1.0-3.0 pts.wt. of a mixture of anionic surfactant, 0.05-1.0 pts.wt of a glyceryl monostearate, 0.3-0.7 pts.wt. of titanium dioxide and 0.01-0.1 pts.wt. of zinc-stearate. The rubber-modified styrene resin comprises 90-92 pts.wt. of a monovinyl aromatic compound, 8-10 pts.wt. of a polybutadiene rubber, 1.0-2.5 pts.wt. of a liquid paraffin-mineral oil, 0.05-0.1 pts.wt. of triethyleneglycol-bis-3-(3-t-butyl-4-hydroxy-5-methylphenyl)propionate. The mixture of anionic surfactant comprises a chlorosulfonated and saponificated paraffin oil and magnesium stearate.
Abstract translation: 目的：提供抗静电剂优异且可用于半导体部件的托盘的苯乙烯热塑性树脂组合物。 构成：苯乙烯热塑性树脂组合物包含100重量份 的平均分子量为19-22，1.0-3.0重量份的橡胶改性苯乙烯树脂 的阴离子表面活性剂的混合物，0.05-1.0重量份的单硬脂酸甘油酯，0.3-0.7重量份 的二氧化钛和0.01-0.1重量份 的硬脂酸锌。 橡胶改性苯乙烯树脂包含90-92重量份 的单乙烯基芳族化合物，8-10重量份 的聚丁二烯橡胶，1.0-2.5重量份 的液体石蜡 - 矿物油，0.05-0.1重量份 的三乙二醇 - 双-3-（3-叔丁基-4-羟基-5-甲基苯基）丙酸酯。 阴离子表面活性剂的混合物包括氯磺化和皂化的石蜡油和硬脂酸镁。
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公开(公告)号：KR100232701B1
公开(公告)日：1999-12-01
申请号：KR1019960006971
申请日：1996-03-15
Applicant: 제일모직주식회사
IPC: C08F279/00 , C08F2/02
Abstract: 본 발명은 응력하에서의 균열과 관련하여 부식제와 접촉시 양호한 효과를 나타내는 스티렌계 열가소성 수지 조성물의 제조방법을 제공함을 그 목적으로 하는 것으로서, 모노 비닐 방향족 화합물 및 비닐 시아나이드 모노머와 폴리부타디엔계 고무를 첨가하고 여기에 상온에서 54 내지 76 센티스토크의 점도를 갖는 유동파라핀계의 미네랄 오일, 산화 방지제, 고급 지방산의 금속염 및 개시제를 투입하여 괴상 연속 중합 방법에 의해 중량평균 분자량이 17만에서 21만인 스티렌계 열가소성 수지 조성물을 제조함에 있어서, 전체 수지 조성물 100중량부에 대하여 모노 비닐 방향족 화합물은 79 내지 93중량부, 비닐 시아나이드 모노머는 0 내지 10중량부, 폴리부타디엔계 고무는 7 내지 11중량부를 첨가하며, 개시제로는 3급 부틸 퍼옥시벤조에이트를 0.05-0.1중량부 투입함을 특징으로 한다.
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公开(公告)号：KR100188528B1
公开(公告)日：1999-06-01
申请号：KR1019950065603
申请日：1995-12-29
Applicant: 제일모직주식회사
Abstract: 본 발명은 우수한 신율과 내충격성을 가지는 스티렌계 수지를 제공하기 위한 것으로서, 본 발명의 스티렌계 수지 조성물을 전체 수지 조성물 100 중량부에 대하여, 폴리부타디엔계 고무를 9 내지 15 중량% 함유하며 중량평균 분자량이 17만 내지 21만이고 개시제에 의한 괴상연속 중합에 의해 제조되는 고무변성 스티렌수지 70 내지 95 중량부와, 스티렌-부타디엔 공중합체 5내지 30중량부를 함유하는 것을 특징으로 한다.
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公开(公告)号：KR1019980046810A
公开(公告)日：1998-09-15
申请号：KR1019960065223
申请日：1996-12-13
Applicant: 제일모직주식회사
IPC: C08L25/06
Abstract: 본 발명은 비결정성 폴리스티렌 수지 100 중량부, 음이온 계면활성제 혼합물 1.0 내지 3.0 중량부, 폴리스티렌 대전방지제 마스터배치 1.0 내지 5.0 중량부, 글리세릴 모노스테아레이트 0.05 내지 1.0 중량부, 징크-스테아레이트 0.01 내지 0.3 중량부로 구성되는 것을 특징으로 하는 대전방지성이 우수한 스티렌계 열가소성 수지 조성물을 제공하는 것으로, 본 발명의 조성물은 대전방지성과 인쇄성이 우수하여 성형품 표면에 먼지 등의 오염물질이 달라붙지 않는 것을 요구하는 제품의 코팅용으로 적합한다.
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