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公开(公告)号:KR1019990043783A
公开(公告)日:1999-06-15
申请号:KR1019970064825
申请日:1997-11-29
Applicant: 현대자동차주식회사
Inventor: 맹주영
Abstract: 본 발명은 자동차의 도어트림부 등에 사용될 수 있는 방음재 조성물에 관한 것으로서, 주성분인 폴리우레탄 포움 스크랩(polyurethane foam scrap)에 매트릭스 수지(metrix resin)인 선상저밀도폴리에틸렌(linear low density polyethlene, LLDPE), 상용화제인 에틸렌-프로필렌 고무(ethylene-propylene rubber, EPR)를 포함하는 자동차용 방음재 조성물에 관한 것이다.
본 발명의 조성물은 성형시 또는 폐차에서 발생되는 스크랩을 재활용하여 원가를 절감시킬 수 있으며, 선상저밀도폴리에틸렌(LLDPE)과 에틸렌-프로필렌 고무(EPR)를 사용하기 때문에 재활용이 가능하고, 제품의 성형성 및 제진성능이 향상된 우수한 방음재 조성물이다.-
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公开(公告)号:KR1020090062118A
公开(公告)日:2009-06-17
申请号:KR1020070129229
申请日:2007-12-12
Abstract: Artificial leather for a vehicle having excellent elongation is provided to maintain shape stability for a long time and to offer excellent tactility and comfort feeling. Artificial leather for a vehicle having excellent elongation comprises the followings: non-woven fiber in which micro staple fiber of which thickness is 0.3denier or less, is interwoven; a composite sheet consisting of textile and located inside the non-woven; and an elastomer filled in the composite sheet. The load elongation of the leather is 8 ~ 25%. The permanent strain is 2 ~ 10%. An elasticity index is 1.5 ~ 3.0.
Abstract translation: 提供用于具有优异伸长率的车辆用人造皮革以保持长时间的形状稳定性并提供优良的触感和舒适感。 用于具有优异伸长率的车辆的人造革包括以下:其中厚度为0.3旦或更小的微短纤维交织的无纺纤维; 由纺织品组成的位于无纺布内的复合片材; 和填充在复合片材中的弹性体。 皮革的负荷伸长率为8〜25%。 永久菌株为2〜10%。 弹性指数为1.5〜3.0。
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公开(公告)号:KR100384039B1
公开(公告)日:2003-05-14
申请号:KR1020000085334
申请日:2000-12-29
Applicant: 현대자동차주식회사
Inventor: 맹주영
IPC: C09J11/06
Abstract: PURPOSE: Provided is a water soluble acryl-based emulsion adhesive having excellent water resistance and heat resistance and comprising a crosslinking system of adhesive, a surfactant, and a tackifying agent. CONSTITUTION: The water soluble acryl-based emulsion adhesive comprises a rubber-based polymer as a main component, a methacrylic acid and ethylene glycol diglycylether as a crosslinking agent, a mixture of 85-97 wt% of methacrylate, 2-10 wt% of lactam, 0.3-1.0 wt% of sulfonate which is anionic surfactant, and 0.2-1.5 wt% of hydroxyl compound which is nonionic surfactant as surfactant, and at least one selected from rosin-based resin, terpene resin and fabric resin as tackifying agent. The tackifying agent has a softening point of 70-160 deg.C.
Abstract translation: 目的:提供一种具有优异的耐水性和耐热性并且包含粘合剂,表面活性剂和增粘剂的交联体系的水溶性丙烯酸类乳液粘合剂。 组成:水溶性丙烯酸基乳液粘合剂包含作为主要组分的橡胶基聚合物,作为交联剂的甲基丙烯酸和乙二醇二甘油醚,85-97重量%甲基丙烯酸酯,2-10重量% 内酰胺,作为阴离子表面活性剂的磺酸盐0.3-1.0重量%,作为表面活性剂的非离子表面活性剂羟基化合物0.2-1.5重量%,以及选自松香类树脂,萜烯树脂和织物树脂中的至少一种作为增粘剂。 增粘剂的软化点为70-160℃。
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公开(公告)号:KR100346466B1
公开(公告)日:2002-07-27
申请号:KR1019990055246
申请日:1999-12-06
Applicant: 현대자동차주식회사
Inventor: 맹주영
IPC: C09K3/10
Abstract: 본발명은페이스트(paste)형방음용밀봉재조성물에관한것으로서, 더욱상세하게는기존의방음용밀봉재조성물은기본폴리머로단지에틸렌-프로필렌-디엔모노머(EPDM) 고무만을사용하므로패치(patch type) 상태로제조되는반면에, 본발명에서는기본폴리머로에틸렌-프로필렌-디엔모노머(EPDM) 고무와함께액상및 고상의합성고무를추가로사용함으로써, 페이스트(paste) 상태의밀봉재조성물을제조할수 있다. 따라서, 본발명의방음용밀봉재조성물은전착오븐에의하여발포시켜탄성체를형성하기때문에적용공정의자동화가가능할뿐만아니라, 차량의각종소음통로, 즉기둥(pillar) 및사이드실(side sill) 등을효과적으로차단시켜보다조용한실내공간을확보할수 있는것이다.
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公开(公告)号:KR1020020056050A
公开(公告)日:2002-07-10
申请号:KR1020000085334
申请日:2000-12-29
Applicant: 현대자동차주식회사
Inventor: 맹주영
IPC: C09J11/06
Abstract: PURPOSE: Provided is a water soluble acryl-based emulsion adhesive having excellent water resistance and heat resistance and comprising a crosslinking system of adhesive, a surfactant, and a tackifying agent. CONSTITUTION: The water soluble acryl-based emulsion adhesive comprises a rubber-based polymer as a main component, a methacrylic acid and ethylene glycol diglycylether as a crosslinking agent, a mixture of 85-97 wt% of methacrylate, 2-10 wt% of lactam, 0.3-1.0 wt% of sulfonate which is anionic surfactant, and 0.2-1.5 wt% of hydroxyl compound which is nonionic surfactant as surfactant, and at least one selected from rosin-based resin, terpene resin and fabric resin as tackifying agent. The tackifying agent has a softening point of 70-160 deg.C.
Abstract translation: 目的:提供具有优异的耐水性和耐热性的水溶性丙烯酸类乳液粘合剂,其包含粘合剂,表面活性剂和增粘剂的交联体系。 构成:水溶性丙烯酸类乳液粘合剂包含以橡胶为基础的聚合物作为主要成分,作为交联剂的甲基丙烯酸和乙二醇二缩水甘油醚,85-97重量%的甲基丙烯酸酯,2-10重量% 内酰胺,0.3-1.0重量%的作为阴离子表面活性剂的磺酸盐和0.2-1.5重量%的作为表面活性剂的非离子表面活性剂的羟基化合物,以及选自松香类树脂,萜烯树脂和织物树脂中的至少一种作为增粘剂。 增粘剂的软化点为70-160℃。
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公开(公告)号:KR1020010054433A
公开(公告)日:2001-07-02
申请号:KR1019990055246
申请日:1999-12-06
Applicant: 현대자동차주식회사
Inventor: 맹주영
IPC: C09K3/10
CPC classification number: C09K3/10 , C09K2003/1087 , C09K2200/0607
Abstract: PURPOSE: A paste type joint sealing composition for soundproofing is provided. Whereby, it becomes possible to automatize manufacturing process and use in common as kinds of automobiles and their parts, and absorbing recuperative power, foaming rate, sound absorbing rate, and stability are more excellent compared to existing patch type joint sealing composition for soundproofing. CONSTITUTION: A paste type joint sealing composition for soundproofing comprises ethylene-propylene-dienemonomer(EPDM) rubber 20-25wt.%, liquid isoprene rubber(IR) 28-32wt.%, and 1,2-butadiene rubber 10-15wt.% as basic polymers, filler 17-23wt.%, hardener 2-3wt.%, foaming agent 4-6wt.%, and additives 4-7wt.% selected out of antioxidant, ultraviolet rays stabilizer, heat stabilizer, carbon black, and process oil.
Abstract translation: 目的:提供一种用于隔音的糊状接头密封组合物。 由此,与现有的用于隔音的贴片式接头密封组合物相比,可以使制造过程自动化并且作为各种汽车及其部件一起使用,并且吸收换能器,发泡率,吸声率和稳定性更优异。 构成:用于隔音的糊型接头密封组合物包括20-25重量%的乙烯 - 丙烯 - 二烯单体(EPDM)橡胶,28-32重量%的液体异戊二烯橡胶(IR)和10-15重量%的1,2-丁二烯橡胶, 作为基础聚合物,填料17-23重量%,硬化剂2-3重量%,发泡剂4-6重量%,添加剂4-7重量%,选自抗氧化剂,紫外线稳定剂,热稳定剂,炭黑和工艺 油。
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公开(公告)号:KR1019990033520A
公开(公告)日:1999-05-15
申请号:KR1019970054894
申请日:1997-10-24
Applicant: 현대자동차주식회사
Inventor: 맹주영
IPC: C08L101/00
Abstract: 본 발명은 차음재료에 관한 것으로서, 더욱 상세하게는 차음재의 에틸렌비닐아세테이트 기재 고분자에 선상저밀도 폴리에틸렌을 블랜드하고 충전제로 마이카를 첨가함으로써 기재 고분자와의 상용성이 우수하여 분산상태가 양호하고 차음성능이 우수한 차음재료에 관한 것이다.
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