-
公开(公告)号：KR1020130013227A
公开(公告)日：2013-02-06
申请号：KR1020110074750
申请日：2011-07-27
Applicant: 현대자동차주식회사
IPC: C08G63/08 , C08L67/04 , C08L101/16 , C08J3/20
CPC classification number: C08G63/08 , C08G63/823
Abstract: PURPOSE: A manufacturing method of colored polylactic acid is provided to effectively manufacture a polylactic acid resin with various colors in short time by using a selective initiator which determines the color. CONSTITUTION: A manufacturing method of colored polylactic acid comprises: a step of synthesizing an aluminum catalyst ligand in a solvent; and a step of adding a lactide monomer and a selective initiator determining the color into the solvent with the aluminum catalyst ligand, and conducting a polylactic acid polymerization. The solvent is selected from toluene, benzene, pentane, cyclopentane, hexane, cyclohexane, chloroform, diethyl ether, or 1,4-dioxane. The aluminum catalyst ligand is obtained by mixing trimethylaluminum and a C5H4N(CO)NHC6H4(NO2)2 solution. [Reference numerals] (AA) Catalyst; (BB) Initiator; (CC,EE) Dye; (DD) Lactide; (FF) Colored polylactic acid resin
Abstract translation: 目的：提供着色聚乳酸的制造方法，通过使用确定颜色的选择性引发剂，在短时间内有效地制造各种颜色的聚乳酸树脂。 构成：着色聚乳酸的制造方法包括：在溶剂中合成铝催化剂配体的工序; 以及将丙交酯单体和选择性引发剂与铝催化剂配体一起添加到溶剂中并进行聚乳酸聚合的步骤。 溶剂选自甲苯，苯，戊烷，环戊烷，己烷，环己烷，氯仿，乙醚或1,4-二恶烷。 通过混合三甲基铝和C5H4N（CO）NHC6H4（NO2）2溶液得到铝催化剂配体。 （AA）催化剂; （BB）发起者; （CC，EE）染料; （DD）丙交酯; （FF）着色聚乳酸树脂
-
公开(公告)号：KR1020120111866A
公开(公告)日：2012-10-11
申请号：KR1020110074764
申请日：2011-07-27
Applicant: 현대자동차주식회사
CPC classification number: C08G63/08 , C07D319/12 , C08G63/78 , C08G63/823
Abstract: PURPOSE: A method for preparing type D lactide from type D lactic acid of liquid phase is provided to lower cost for type D poly lactic acid. CONSTITUTION: A method for preparing type D lactide comprises: a step of converting type D lactic acid of liquid phase into 600-1200 g/mol of type D poly lactic acid at 160-210 Deg. C. and 10-200 torr; a step of heating type D poly lactic acid under the presence of tin powder, tin halide, tin carboxylate, or tin alkoxide at 160-210 Deg. C. to convert into vapor stream; a step of passing the vapor stream through a catalyst layer containing alumina, silica, or alumina-silica mixture; and a step of isolating type D lactide from the vapor stream. The type D lactic acid is prepared by saccharifying rice by-product and starch with alpha-amylase and amloglucosidase and fermenting with Sporolactobacillus Inulinus. [Reference numerals] (AA) Fermentation from biomass; (BB) Extraction and isolation of type D lactic acid; (CC) Conversion into type D lactide; (DD) Type D polylactic acid polymerization; (EE) Polymer crushing
Abstract translation: 目的：提供一种从液相D型乳酸制备D型丙交酯的方法，降低D型聚乳酸的成本。 构成：用于制备D型丙交酯的方法包括：将液相的D型乳酸转化为160-210度的D型聚乳酸的600-1200g / mol的步骤。 C.和10-200乇; 在锡粉末，锡卤化物，羧酸锡或锡醇盐存在下，以160-210度加热D型聚乳酸的步骤。 C.转化为蒸汽流; 将蒸汽流通过含有氧化铝，二氧化硅或氧化铝 - 二氧化硅混合物的催化剂层的步骤; 以及从蒸汽流中分离D型丙交酯的步骤。 D型乳酸通过用α-淀粉酶和淀粉葡糖苷酶糖化水稻副产物和淀粉并用孢霉乳球菌发酵来制备。 （附图标记）（AA）来自生物质的发酵; （BB）D型乳酸的提取和分离; （CC）转化为D型丙交酯; （DD）D型聚乳酸聚合; （EE）聚合物破碎
-
公开(公告)号：KR100992734B1
公开(公告)日：2010-11-05
申请号：KR1020080067211
申请日：2008-07-10
Inventor： 홍채환
CPC classification number: D06N3/06 , B32B5/022 , B32B5/024 , B32B5/026 , B32B5/18 , B32B5/245 , B32B27/065 , B32B27/20 , B32B27/22 , B32B27/304 , B32B2262/0276 , B32B2264/108 , B32B2307/416 , B32B2307/54 , B32B2307/554 , B32B2605/00 , D06N3/0063 , Y10T428/24967 , Y10T428/249986 , Y10T428/249992
Abstract: 본 발명은 적외선 고반사 폴리염화비닐계 인조피혁에 관한 것으로서, 더욱 상세하게는 상기 본 발명의 인조피혁은 페릴렌블랙 안료 및 카본블랙 안료를 혼합한 블랙 안료를 포함하는 표면층; 백색의 이산화 티타늄 안료 및 폴리염화비닐 수지를 포함하는 발포층; 및 백색의 이산화 티타늄 안료를 함유한 폴리에스터 섬유를 포함하는 기재층;을 포함하는 것을 특징으로 하면, 본 발명의 인조피혁은 적외선을 표면층에서 투과시키고, 발포층 및 기재층에서 반사시킴으로써, 인조피혁 자체의 온도 상승력을 감소시킬 수 있을 뿐만 아니라, 촉감면에서도 우수하다.
인조피혁, 폴리염화비닐, 적외선 투과-
公开(公告)号：KR100969041B1
公开(公告)日：2010-07-09
申请号：KR1020080027350
申请日：2008-03-25
Inventor： 홍채환
CPC classification number: C08G18/6446 , C08G18/12 , C08G18/4081 , C08L89/00 , D06N3/0059 , D06N3/14 , D06N3/145 , C08G18/42
Abstract: 본 발명은 생체질감을 갖는 무용제 폴리우레탄계 인조피혁에 관한 것으로서, 더욱 상세하게는 콩 단백질 분리체와 무용제 폴리우레탄 수지를 포함하는 인조피혁에 관한 것으로서, 본 발명은 콩 단백질 분리체를 사용하여 기존의 인조피혁과 비교하여 수분 흡수력을 증가시켜서 촉감 등의 감성물성을 향상시켰으며, 또한 무용제 폴리우레탄 수지를 사용하여 기존의 인조피혁과 비교하여 내열성 및 기계적 물성 등이 향상될 뿐만 아니라, 특히, 유기용제를 사용하지 않아서 이취감이 없기 때문에 쾌적한 실내공기를 유지할 수 있다.
인조피혁, 무용제 폴리우레탄, 콩 단백질 분리체, 이취감-
Patent Agency Ranking
公开(公告)号：KR1020090102105A
公开(公告)日：2009-09-30
申请号：KR1020080027350
申请日：2008-03-25
Inventor： 홍채환
CPC classification number: C08G18/6446 , C08G18/12 , C08G18/4081 , C08L89/00 , D06N3/0059 , D06N3/14 , D06N3/145 , C08G18/42
Abstract: PURPOSE: Fluxless polyurethane artificial leather having the living body texture and a manufacturing method thereof are provided to minimize generation of volatile materials including environment hormones because an organic solvent is not used. CONSTITUTION: Fluxless polyurethane artificial leather having the living body texture contains 85 ~ 95 weight% of fluxless polyurethane resin and 5 ~ 15 weight% of a soybean protein separator having an average diameter of 1 ~ 75 μm. The artificial leather further includes one or more selected from a foam layer, a coating layer, and a substrate layer. The fluxless polyurethane resin includes Resin Premix and dieisocyanate prepolymer with an equivalence ratio of 1 : 1.5 ~ 2.5. The Resin Premix contains 99 ~ 99.7 weight% of polyol having average molecular weight of 100 ~ 20,000, 0.2 ~ 0.7 weight% of a delayed catalyst, 0.5 ~ 0.2 weight% of a surfactant, and 0.01 ~ 0.1 weight% of water. The dieisocyanate prepolymer contains 50 ~ 60 weight% of a diisocyanate-based compound and 40 ~ 50 weight% of the polyol.
Abstract translation: 目的：提供具有生物体结构的无粉聚氨酯人造革及其制造方法，以使由于不使用有机溶剂而引起的包括环境激素在内的挥发性物质的产生最小化。 构成：具有生物体结构的无粉聚氨酯人造革包含85〜95重量％的无助剂聚氨酯树脂和5〜15重量％的平均直径为1〜75μm的大豆蛋白分离器。 人造革还包括选自泡沫层，涂层和基材层中的一种或多种。 无助剂聚氨酯树脂包括当量比为1：1.5〜2.5的树脂预混物和异氰酸酯预聚物。 树脂预混料含有99〜99.7重量％的平均分子量为100〜20,000的多元醇，0.2〜0.7重量％的延迟催化剂，0.5〜0.2重量％的表面活性剂和0.01〜0.1重量％的水。 二异氰酸酯预聚物含有50〜60重量％的二异氰酸酯系化合物和40〜50重量％的多元醇。
-
公开(公告)号：KR1020090058377A
公开(公告)日：2009-06-09
申请号：KR1020070125124
申请日：2007-12-04
Inventor： 홍채환
Abstract: An environment-friendly polyurethane foam composition is provided to prevent the generation of CO2 gas by using modified polyol which modifies vegetable triglyceride and its derivative, and to ensure excellent mechanical property and antibacterial function. An environment-friendly polyurethane foam composition for automotive seats comprises resin premix and isocyanate. The resin premix contains polyol, catalyst, surfactant and foaming agent. The polyol is at least one selected from polyether polyols and modified polyol obtained from vegetable triglyceride represented by the following chemical formula 1 or 2. In chemical formula 1, R1 as an alkyl group comprises saturated or unsaturated hydrocarbon. In chemical formula 2, each of R2, R3, and R4 as an alkyl group comprises saturated or unsaturated hydrocarbon.
Abstract translation: 提供一种环保聚氨酯泡沫组合物，通过使用修饰植物甘油三酯及其衍生物的改性多元醇，确保优异的机械性能和抗菌功能，防止产生二氧化碳气体。 用于汽车座椅的环保聚氨酯泡沫组合物包括树脂预混物和异氰酸酯。 树脂预混物含有多元醇，催化剂，表面活性剂和发泡剂。 所述多元醇是选自由以下化学式1或2表示的植物甘油三酸酯得到的聚醚多元醇和改性多元醇中的至少一种。在化学式1中，作为烷基的R 1包括饱和或不饱和烃。 在化学式2中，作为烷基的R2，R3和R4各自包括饱和或不饱和烃。
-
公开(公告)号：KR1020080044474A
公开(公告)日：2008-05-21
申请号：KR1020060113375
申请日：2006-11-16
Applicant: 현대자동차주식회사
Inventor： 홍채환
CPC classification number: D03D15/00 , B60N2/7011 , D01D5/098 , D01F1/103 , D01F6/62 , D02G3/446 , D02G3/449 , D03D1/0035 , D10B2401/13 , D10B2505/12
Abstract: A method for producing an antimicrobial fabric is provided to maximize an antimicrobial effect of silver in the antimicrobial fabric, by using polyester resin where silver nanoparticles are effectively dispersed. Polyester resin is stirred at a rate of 30-50 rpm until the polyester resin has a temperature of 45-85°C. A silver nano colloid solution is inputted into the stirred polyester resin. The polyester resin and the silver nano colloid solution are stirred at a rate of 50-100 rpm under a temperature of 45-85°C for 10-20 minutes. The resultant mixture of the silver nano colloid solution and the polyester resin is melted under a temperature of 120-150°C, and then spun at a rate of 1000-2000 m/min. Further, the silver nano colloid solution is inputted into the stirred polyester resin at a weight rate of 70:30 to 80:20.
Abstract translation: 提供抗微生物织物的制造方法，通过使用有效分散有银纳米粒子的聚酯树脂使抗菌织物中的银的抗菌效果最大化。 聚酯树脂以30-50rpm的速度搅拌，直到聚酯树脂的温度为45-85℃。 将银纳米胶体溶液输入到搅拌聚酯树脂中。 聚酯树脂和银纳米胶体溶液以50-100rpm的速度在45-85℃的温度下搅拌10-20分钟。 所得到的银纳米胶体溶液和聚酯树脂的混合物在120-150℃的温度下熔融，然后以1000-2000m / min的速率旋转。 此外，将银纳米胶体溶液以70:30至80:20的重量比输入到搅拌的聚酯树脂中。
-
公开(公告)号：KR1020070109493A
公开(公告)日：2007-11-15
申请号：KR1020060042528
申请日：2006-05-11
Applicant: 현대자동차주식회사
Inventor： 홍채환
IPC: C09J123/16 , C09J7/00
CPC classification number: C09J123/0846 , C08L23/083 , C09J133/02
Abstract: A polyethylene resin composition for hot melt adhesive films is provided to reduce the amount of volatile organic compounds generated, thereby improving an odor problem inside a vehicle. A polyethylene resin composition for hot melt adhesive films contains 30-40wt% of a linear low density polyethylene resin which is a butene or octene copolymer having a melt index of 2.5-25 g/10 minutes and has a density of 0.915-0.930 g/cm^3, and 60-70wt% of an ethylene acrylic acid copolymer resin having a melt index of 7-17 g/10 minutes. The ethylene acrylic acid copolymer resin contains 6-15wt% of an acrylic acid comonomer.
Abstract translation: 提供用于热熔粘合剂膜的聚乙烯树脂组合物以减少所产生的挥发性有机化合物的量，从而改善车辆内的气味问题。 用于热熔粘合剂膜的聚乙烯树脂组合物含有30-40重量％的线型低密度聚乙烯树脂，其是熔体指数为2.5-25g / 10分钟的丁烯或辛烯共聚物，其密度为0.915-0.930g / cm 3，和60-70重量％的熔体指数为7-17g / 10分钟的乙烯丙烯酸共聚物树脂。 乙烯丙烯酸共聚物树脂含有6-15重量％的丙烯酸共聚单体。
-
公开(公告)号：KR100727169B1
公开(公告)日：2007-06-13
申请号：KR1020060041690
申请日：2006-05-09
Applicant: 현대자동차주식회사
Inventor： 홍채환
Abstract: Provided is a polyurethane form composition, which reduces a bad smell of final foams by using an amine-based polyether polyol, has excellent molding performances, and is usable as a base material for automobile head liners. The polyurethane form composition includes isocyanate and a resin premix containing polyol, an amine-based catalyst, a surfactant, and a blowing agent. The polyol in the resin premix comprises a polyether polyol having an average functionality of 2-5 and a hydroxyl value of 300-700mgKOH/g and a polyether polyol containing an amine group and having a molecular weight of 5000-12000 in a weight ratio of 70-60:40-30. The resin premix and isocyanate are maintained in a weight ratio of 100:70.
Abstract translation: 本发明提供一种聚氨酯组合物，其通过使用胺系聚醚多元醇来降低最终发泡体的臭味，成型性优异，可用作汽车用头罩衬垫的基材。 聚氨酯形式的组合物包含异氰酸酯和含多元醇，胺基催化剂，表面活性剂和发泡剂的树脂预混物。 树脂预混合物中的多元醇包含平均官能度为2-5且羟基值为300-700mgKOH / g的聚醚多元醇和含胺基的聚醚多元醇，分子量为5000-12000，重量比 70-60：40-30。 树脂预混物和异氰酸酯以100:70的重量比保持。
-
-
-
-
-
-
-
-
Search Results
129
records
(took 0.022 seconds)
