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公开(公告)号:KR1020090085805A
公开(公告)日:2009-08-10
申请号:KR1020080011643
申请日:2008-02-05
Applicant: 현대자동차주식회사 , 부산대학교 산학협력단
Abstract: A water-dispersible polyurethane resin is provided to ensure low anion content and high particle stability, to perform water dispersion of solid portion, and to be various industrial uses such as paint adhesive, fiber-treating agent and primer. A method for manufacturing a water-dispersible polyurethane resin comprises the steps of: reacting a chain extender and a diisocyanate compound in a weight ratio of 1 : 2.5~3 to manufacture isocyanate-terminated hard segments; reacting the hard segments 100.0 parts by weight, polyol 295~310 parts by weight and diisocyanate compound 65~80 parts by weight to manufacture a hydroxyl group-terminated prepolymer I containing soft segments; reacting the prepolymer I 100.0 parts by weight, diol 2~3 parts by weight having a carboxyl group and a diisocyanate compound 2~4 parts by weight to manufacture a prepolymer II; and preparing the water-dispersible polyurethane resin by water-dispersing the prepolymer II.
Abstract translation: 提供水分散性聚氨酯树脂,以确保低阴离子含量和高颗粒稳定性,进行固体部分的水分散,并可用于各种工业用途如涂料粘合剂,纤维处理剂和底漆。 制造水分散性聚氨酯树脂的方法包括以下步骤:使重量比为1:2.5〜3的扩链剂和二异氰酸酯化合物反应,制造异氰酸酯封端的硬链段; 使硬链段100.0重量份,多元醇295〜310重量份和二异氰酸酯化合物65〜80重量份反应,制造含有软链段的羟基封端的预聚物I; 使预聚物I 100.0重量份,具有羧基的2〜3重量份的二异氰酸酯化合物和2〜4重量份的二异氰酸酯化合物反应,制备预聚物II; 并通过水分散预聚物II制备水分散性聚氨酯树脂。
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公开(公告)号:KR1020080114126A
公开(公告)日:2008-12-31
申请号:KR1020070063389
申请日:2007-06-27
Applicant: 현대자동차주식회사 , 롯데케미칼 주식회사
Abstract: An apparatus and a method of preparing a spherical fine powder for powder slush molding for automobile instrument surface materials are provided to reduce high process costs during freeze pulverization and to solve problems such as poor melting on the back side of a molded article and formation of pin holes in the molded article by preparing spherical fine powder with an uniform particle size. An apparatus of preparing a spherical fine powder for powder slush molding for automobile instrument surface materials comprises: an extruder(10) melting and kneading olefin- and urethane-based thermoplastic resins at high temperatures; a gear pump(12) transferring the thermoplastic resins that have been melted and kneaded at high temperatures to the fine extrusion die as much as a fixed quantity at a time; a fine extrusion die(14) including an underwater type cutting unit(20) cutting the extruded thermoplastic resins to spherical fine powder; a cooling water tank(16); a heat exchanger(18); a transfer line(24); a centrifuge(22); a cooling water return line; and a spherical fine powder discharge line(28).
Abstract translation: 提供一种制备用于汽车仪器表面材料的用于粉末搪塑的球形细粉末的设备和方法,以降低冷冻粉碎过程中的高工艺成本,并解决成型品背面的熔融不良等问题,并形成销 通过制备具有均匀粒径的球形细粉末,成型制品中的孔。 一种制备用于汽车仪器表面材料的粉末搪塑的球形细粉的设备包括:挤压机(10)在高温下熔融和捏合烯烃和氨基甲酸酯类热塑性树脂; 将已经在高温下熔融混炼的热塑性树脂一次多次固定到精细挤出模上的齿轮泵(12) 包括将挤出的热塑性树脂切割成球形细粉末的水下型切割单元(20)的精细挤出模具(14) 冷却水箱(16); 热交换器(18); 传输线(24); 离心机(22); 冷却水回水管线; 和球状细粉末排出管线(28)。
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公开(公告)号:KR1020080004995A
公开(公告)日:2008-01-10
申请号:KR1020060064038
申请日:2006-07-07
CPC classification number: C14C11/006 , C09D175/04 , C08L2666/04
Abstract: A method for producing natural leather is provided to make human metabolism active and promote human fatigue when a user is in the natural leather, by painting the natural leather using anion emitting material. Natural leather is produced by a tanning process, a dyeing process, a drying process, and a painting process. The painting process includes rear coating, sealing coating, base coating, color coating, and top coating. The rear coating is performed by using 10-20 wt% of anion emitting material having a particle size of 0.7-50 micrometers based on 100 wt% of raw leather. The base coating is performed by using 15-25 wt% of anion emitting material having a particle size of 0.7-50 micrometers. Further, the anion emitting material is charcoal, conglomerate with seven color or a mixture thereof.
Abstract translation: 提供一种生产天然皮革的方法,通过使用阴离子发射材料涂刷天然皮革,使用者在天然皮革中时,使人体新陈代谢活跃并促进人体疲劳。 天然皮革通过鞣制工艺,染色工艺,干燥过程和涂漆工艺生产。 涂漆工艺包括后涂,密封涂层,底涂,彩涂,顶涂。 后涂层通过使用10-20重量%的基于100重量%的生皮的粒度为0.7-50微米的阴离子发射材料进行。 基底涂层通过使用15-25重量%的粒径为0.7-50微米的阴离子发射材料进行。 此外,阴离子发射材料是具有七种颜色的炭,砾石或其混合物。
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公开(公告)号:KR100622724B1
公开(公告)日:2006-09-19
申请号:KR1020040086746
申请日:2004-10-28
IPC: C08L67/02
Abstract: 본 발명은 자동차 내장재용 펠트 조성물 및 그의 제조방법에 관한 것으로서, 더욱 상세하게는 폴리프로필렌 섬유, 저융점 폴리에틸렌테레프탈레이트 섬유 스크랩 및 천연 섬유를 포함하여 구성되는 혼합 섬유를 절단, 타면 및 혼방하고, 니들펀칭한 다음 폴리에틸렌 필름을 접착하여 펠트로 제조함으로써, 기계적 강도, 내광성 등의 물성이 향상되고 경량화 및 성형성이 개선되며, 금속염 탈취제를 사용할 경우 천연 섬유 특유의 냄새를 저감시킬 수 있는 자동차 내장재용 펠트 조성물 및 그의 제조방법에 관한 것이다.
폴리프로필렌, 폴리에틸렌테레프탈레이트, 천연 섬유-
公开(公告)号:KR100506754B1
公开(公告)日:2005-08-08
申请号:KR1020020030281
申请日:2002-05-30
Applicant: 현대자동차주식회사
Abstract: 본 발명은 플라스틱 쉬트용 열가소성 수지 조성물 및 그 제조방법에 관한 것으로서, 더욱 상세하게는 용융강도가 우수한 부분가교형 폴리 프로필렌 (Polypropylene) 수지에 엠보스(EMBOSS) 전사력을 높이기 위한 저밀도 선형 폴리 에틸렌(Polyethylene), 분지형 폴리프로필렌(Branched Polypropylenen)과 함께 안정제 등을 적정량 함유시켜 압연 공정에서 작업 범위가 넓고, 진공성형이 우수하여 자동차 내장표피재로 적용 가능한 플라스틱 쉬트용 열가소성 수지 조성물 및 그 제조방법에 관한 것이다.
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公开(公告)号:KR1020050017153A
公开(公告)日:2005-02-22
申请号:KR1020030055088
申请日:2003-08-08
Applicant: 현대자동차주식회사
Inventor: 정기연
Abstract: PURPOSE: Provided is polyethylene based resin composition useful as an automobile interior material using ethylene-vinyl acetate copolymer and ethylene-glycidyl methacrylate copolymer in high-density polyethylene resin to obtain excellent calendering workability and high-frequency welding ability. CONSTITUTION: The resin composition comprises (A) 30-70 parts by weight of high-density polyethylene resin having 0.935-0.965 g/cm¬3 of density and 0.05-5 g/10min(190 deg.C) of melting index; (B) 30-40 parts by weight of ethylene-vinyl acetate copolymer having amount of vinyl acetate in 30-40 parts by weight and 3-10 g/10min(190 deg.C) of melting index; and (C) 10-20 parts by weight of ethylene-glycidyl methacrylate copolymer having the amount of glycidyl methacrylate in 30-40 parts by weight.
Abstract translation: 目的:提供在高密度聚乙烯树脂中使用乙烯 - 乙酸乙烯酯共聚物和乙烯 - 缩水甘油甲基丙烯酸酯共聚物作为汽车内部材料的聚乙烯基树脂组合物,以获得优异的压延加工性和高频焊接能力。 构成:树脂组合物包含(A)30-70重量份的密度为0.935-0.965g / cm 3的熔融指数为0.05-5g / 10min(190℃)的高密度聚乙烯树脂; (B)30-40重量份乙烯 - 乙酸乙烯酯共聚物,其乙烯基乙酸酯的量为30-40重量份,熔融指数为3-10克/ 10分钟(190℃); 和(C)10〜20重量份的甲基丙烯酸缩水甘油酯的量为30〜40重量份的乙烯 - 甲基丙烯酸缩水甘油酯共聚物。
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公开(公告)号:KR1020040006124A
公开(公告)日:2004-01-24
申请号:KR1020020039659
申请日:2002-07-09
Applicant: 현대자동차주식회사 , 한화첨단소재 주식회사
CPC classification number: C08L23/10 , C08L23/04 , C08L23/0815 , C08L23/16 , C08L25/10 , C08L53/025 , C08L2205/03 , C08L2666/06 , C08L2666/04
Abstract: PURPOSE: Provided is an olefin-based thermoplastic elastomer composition, which has excellent melt flow property, tensile strength and physical properties and can be formed into powder suitable to be used in a coating of a car. CONSTITUTION: The olefin-based thermoplastic elastomer composition for forming powder comprises 100 parts by weight of a polypropylene resin, 50-200 parts by weight of a hydrogenated styrene-butadiene rubber or a styrene-ethylene-butylene- styrene rubber, and 50-200 parts by weight of an ethylene-octene copolymer elastomer. The elastomer composition optionally further comprises 5-150 parts by weight of a propylene-ethylene copolymer resin.
Abstract translation: 目的:提供一种烯烃类热塑性弹性体组合物,其具有优异的熔体流动性,拉伸强度和物理性能,并且可以形成适合用于汽车涂料的粉末。 构成:用于形成粉末的烯烃类热塑性弹性体组合物包含100重量份的聚丙烯树脂,50-200重量份的氢化苯乙烯 - 丁二烯橡胶或苯乙烯 - 乙烯 - 丁烯 - 苯乙烯橡胶,以及50-200 重量份的乙烯 - 辛烯共聚物弹性体。 弹性体组合物任选地还包含5-150重量份的丙烯 - 乙烯共聚物树脂。
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公开(公告)号:KR1020030073223A
公开(公告)日:2003-09-19
申请号:KR1020020012667
申请日:2002-03-09
Applicant: 현대자동차주식회사 , 롯데케미칼 주식회사
CPC classification number: C08L23/12 , C08K3/013 , C08K5/01 , C08L23/0815 , C08L2205/025 , C08L2205/03
Abstract: PURPOSE: Provided is a resin composition for mat backing in automobile, which has hardness, and excellent physical properties, such as flexibility, heat resistance, cold resistance, and moldability, and at the same time, does not exhibit an unpleasant odor. CONSTITUTION: Polypropylene resin composition comprises (A) 1-30 parts by weight of amorphous polypropylene consisting of dimer having 1-20 wt% of propylene homopolymer or propylene and C2-C10 alpha-olefin; (B) 10-20 parts by weight of crystalline polypropylene consisting of dimer having 1-25 wt% of propylene homopolymer or propylene and C2-C10 alpha-olefin; (C) 30-70 parts by weight of ethylene-alpha-olefin copolymer rubber consisting of dimer having 25-60 wt% of ethylene and C2-10 alpha-olefin; (D) 1-30 parts by weight of processing oil selected from paraffin oil, aromatic oil, and naphthene oil; and (E) 1-20 parts by weight of mineral filler selected from talc, calcium carbonate, calcium sulfate, magnesium, calcium stearate, mica, silica, calcium silicate, clay, and carbon black.
Abstract translation: 目的:提供一种汽车用垫垫用树脂组合物,其具有硬度,挠性,耐热性,耐寒性和成型性等优异的物理性能,同时不会产生不良气味。 聚丙烯树脂组合物包含(A)1-30重量份由具有1-20重量%丙烯均聚物或丙烯和C 2 -C 10α-烯烃的二聚物组成的无定形聚丙烯; (B)10-20重量份由具有1-25重量%丙烯均聚物或丙烯和C 2 -C 10α-烯烃的二聚体组成的结晶聚丙烯; (C)30-70重量份由具有25-60重量%乙烯和C 2-10α-烯烃的二聚物组成的乙烯-α-烯烃共聚物橡胶; (D)1-30重量份选自石蜡油,芳香油和环烷油的加工油; 和(E)1-20重量份选自滑石,碳酸钙,硫酸钙,镁,硬脂酸钙,云母,二氧化硅,硅酸钙,粘土和炭黑的矿物填料。
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公开(公告)号:KR100366569B1
公开(公告)日:2003-01-09
申请号:KR1020000028730
申请日:2000-05-26
CPC classification number: C08L23/10 , C08K5/01 , C08K5/14 , C08L23/06 , C08L23/16 , C08L53/00 , C08L91/00 , C08L2205/02 , C08L2205/03 , C08L2205/035 , C08L2207/04 , C08L2207/14 , C08L2312/00 , C08L23/02 , C08L2666/02 , C08L2666/04
Abstract: The present invention relates to a thermoplastic resin composition, more specifically to a thermoplastic resin composition with superior extrusion and calendar formability and directly coatable without using primer because the crosslinking density can be arranged to improve the physical and chemical properties of the composition and the solubility to the solvent is increased during the coating process by including processing oil, inorganic filler, crosslinking agent and crosslinking assistant in random polypropylene resin, highly-crystalline random polypropylene resin, highly-crystalline polyolefin resin, olefin copolymer rubber and low-density polyethylene resin. This thermoplastic resin composition may be suitable for the use as surface material of the inner parts of automobiles.
Abstract translation: 本发明涉及热塑性树脂组合物,更具体地说,涉及具有优异的挤出和压延成型性并且可以不使用底漆而直接涂布的热塑性树脂组合物,因为可以设置交联密度以改善组合物的物理和化学性质, 通过在无规聚丙烯树脂,高结晶无规聚丙烯树脂,高结晶聚烯烃树脂,烯烃共聚物橡胶和低密度聚乙烯树脂中包含加工油,无机填料,交联剂和交联助剂,在涂布过程中溶剂增加。 该热塑性树脂组合物可以适合用作汽车内部部件的表面材料。
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公开(公告)号:KR1020010059003A
公开(公告)日:2001-07-06
申请号:KR1019990066381
申请日:1999-12-30
CPC classification number: C08K3/34 , C08L23/04 , C08L23/16 , C08L2666/04
Abstract: PURPOSE: A polyolefin composite resin composition having low linear expansion property is provided to accomplish reduction of shrinkage, linear thermal expansion coefficient and heat sag, and superior dimension-stability as well as excellent mechanical rigidity, impact-resistance, heat-resistance, injection molding property and smoothness of products. CONSTITUTION: The polyolefin composite resin composition comprises 40-80 wt.% of crystalline ethylene-propylene copolymer; 5-40 wt.% of ethylene-alpha-olefine copolymer; 5-30 wt.% of calcium-metha-silicate base ulastonite; and 5-30 wt.% of inorganic filler based on total amount of the composition. The crystalline copolymer consists of at least one of ethylene-propylene copolymer containing 0.5-50 wt.% of ethylene and 50-99 wt.% of propylene and 0.5-35 wt.% of ethylene-propylene rubber and having a melt index of 5-60g/10min. (230 deg.C., 2.16kg). The ethylene-alpha-olefine copolymer includes at least one of ethylene-alpha-olefine copolymer containing 20-50 wt.% of alpha-olefine and having a melt index of 0.1-15g/10min. (230 deg.C., 2.16kg).
Abstract translation: 目的:提供具有低线性膨胀性的聚烯烃复合树脂组合物,以实现收缩率,线性热膨胀系数和热下垂的降低,以及优异的尺寸稳定性以及优异的机械刚度,耐冲击性,耐热性,注射成型 产品的性质和光滑度。 构成:聚烯烃复合树脂组合物包含40-80重量%的结晶乙烯 - 丙烯共聚物; 5-40重量%的乙烯-α-烯烃共聚物; 5-30重量%的硅酸钙基硅酸钠; 和5-30重量%的基于组合物总量的无机填料。 结晶共聚物由至少一种含有0.5-50重量%乙烯和50-99重量%丙烯和0.5-35重量%乙丙橡胶的乙烯 - 丙烯共聚物组成,熔体指数为5 -60g / 10分钟。 (230℃,2.16kg)。 乙烯-α-烯烃共聚物包括含有20-50重量%α-烯烃并且熔体指数为0.1-15g / 10min的乙烯-α-烯烃共聚物中的至少一种。 (230℃,2.16kg)。
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