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公开(公告)号:KR1020090107857A
公开(公告)日:2009-10-14
申请号:KR1020080033365
申请日:2008-04-10
IPC: C09K3/10
CPC classification number: C09K3/10 , C09K2200/0239 , C09K2200/0441 , C09K2200/0635
Abstract: PURPOSE: A composition of heat-curable humidity-proof sealer with low specific gravity is provided to reduce failure rate caused by moisture. CONSTITUTION: A composition of heat-curable humidity-proof sealer with low specific gravity comprises: 20-35wt% polyvinyl chloride resin; 20-35wt% filler; 5-10wt% hygroscopic agent; 25-35wt% plasticizer; 1-15wt% tackifier; and 1-5wt% thermal stabilizer. The filler is composed of 60-95wt% calcium carbonate, 2-20wt% hollow micro spheres, and 2-20wt% micro spheres. The hygroscopic agent is comprised of 50-75wt% non-coating calcium oxide and 25-50wt% coating calcium oxide.
Abstract translation: 目的:提供低比重的可热固化防湿密封剂组合物,以减少由水分引起的故障率。 构成:低比重的可热固化的防湿密封剂组合物包括:20-35wt%的聚氯乙烯树脂; 20-35重量%填料; 5-10wt%吸湿剂; 25-35重量%增塑剂; 1-15wt%增粘剂; 和1-5wt%的热稳定剂。 填料由60-95wt%碳酸钙,2-20wt%中空微球和2-20wt%微球构成。 吸湿剂由50-75重量%的非包覆氧化钙和25-50重量%的包覆氧化钙组成。
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公开(公告)号:KR1020080112602A
公开(公告)日:2008-12-26
申请号:KR1020070061180
申请日:2007-06-21
Applicant: 현대자동차주식회사
CPC classification number: C08L9/00 , C08J3/24 , C08K3/04 , C08K3/06 , C08K3/22 , C08K5/09 , C08K2003/222 , C08K2003/2296 , C08K2003/265 , C08L2205/025 , C09D5/00 , C09D109/00
Abstract: A spray type vibration damping material is provided to ensure excellent damping property in the total temperature range as compared with the existing asphalt damping composition and to realize the light weight of vehicles. A spray type vibration damping material comprises 25 ~ 35 weight% of a mixture containing at least one or two of a polybutadiene rubber having molecular weight of 1800 ~ 2000, a polyisoprene rubber having molecular weight of 1800 ~ 2000 and a polyurethane rubber having molecular weight of 3000 ~ 4000; a vulcanizing agent 5 ~ 10 weight%; a vulcanization accelerator 5 ~ 10 weight%; carbon black 1 ~ 2 weight%; stearic acid 1 ~ 2 weight%; moisture absorption preventer 1 ~ 3 weight; and filler 45 ~ 55 weight%.
Abstract translation: 与现有的沥青阻尼组合物相比,提供了一种喷雾式减振材料,以确保在总体温度范围内优异的阻尼性能,并实现车辆重量轻。 一种喷雾式减震材料包括25〜35重量%的含有至少一种或两种分子量为1800〜2000的聚丁二烯橡胶,分子量为1800〜2000的聚异戊二烯橡胶和分子量为的聚氨酯橡胶的混合物 3000〜4000; 硫化剂5〜10重量%; 硫化促进剂5〜10重量% 炭黑1〜2重量%; 硬脂酸1〜2重量%; 防潮剂1〜3重量; 和填料45〜55重量%。
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公开(公告)号:KR100501651B1
公开(公告)日:2005-07-18
申请号:KR1020010040954
申请日:2001-07-09
Applicant: 현대자동차주식회사
IPC: C08L63/02
Abstract: 본 발명은 차체 외판 보강용 실러 조성물에 관한 것으로서, 더욱 상세하게는 에폭시 수지를 주성분으로 하고 경화제, 충전제, 첨가제, 및 안정제가 함유되어 있으며, 저온에서의 경화가 가능한 경화촉진제 및 도전성을 위한 도전성 부여제를 함유하여 전착욕조내에서의 통전으로 강판에 원할한 코팅이 되며 내식성, 내충격성 등의 물성이 우수한 저온경화형 도전성 차체 외판 보강용 실러 조성물에 관한 것이다.
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公开(公告)号:KR100488856B1
公开(公告)日:2005-05-11
申请号:KR1020020035433
申请日:2002-06-24
IPC: C09K3/10
Abstract: 본 발명은 고강도 박막도포형 강판 보강용 실러 조성물에 관한 것으로서, 더욱 상세하게는 강판 보강용 실러 조성물 중에 폴리우레탄계 수지를 저온 향상제로 함유하여 접착력 강도를 향상시키고, 극저온에서 강판의 변형을 최소화하며 재료원가를 상승시키지 않으면서 강성저하를 방지할 수 있는 고강도 박막도포형 강판 보강용 실러 조성물에 관한 것이다.
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公开(公告)号:KR1020030023239A
公开(公告)日:2003-03-19
申请号:KR1020010056284
申请日:2001-09-12
IPC: C09K3/10
CPC classification number: C09K3/10 , C09K2200/0458 , C09K2200/0488 , C09K2200/0607
Abstract: PURPOSE: A mastic sealer composition for foaming is provided, to reduce the pollution of painting pretreating solution by enhancing the initial adhesive power of a sealer and to improve the soundproofing effect in driving by enhancing the space charging capability by the improved foaming power. CONSTITUTION: The mastic sealer composition comprises 25-30 wt% of a styrene-butadiene rubber(formula 1); 10-15 wt% of a benzenesulfonyl hydrazide foaming agent(formula 2); 15-20 wt% of a calcium carbonate filler; 20-30 wt% of a di-ethylhexyl phthalate plasticizer(formula 3); 1-5 wt% of a 3,5-di-tert-butyl-4-hydroxytoluene antiaging agent(formula 4); 5-10 wt% of an adhesion imparting agent; 1-5 wt% of a tetramethylthiuram disulfide curing agent(formula 5); and 3-5 wt% of an additive.
Abstract translation: 目的:提供一种用于发泡的乳香密封剂组合物,通过提高密封剂的初始粘合力来减少涂料预处理溶液的污染,并通过提高发泡能力提高空间充电能力,提高驱动中的隔音效果。 构成:胶乳密封剂组合物包含25-30重量%的苯乙烯 - 丁二烯橡胶(式1); 10-15重量%的苯磺酰肼发泡剂(式2); 15-20重量%的碳酸钙填料; 20-30重量%的邻苯二甲酸二乙基己酯增塑剂(式3); 1-5重量%的3,5-二叔丁基-4-羟基甲苯抗老化剂(式4); 5-10重量%的粘合赋予剂; 1-5重量%的四磺基秋兰姆二硫化物固化剂(式5); 和3-5wt%的添加剂。
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公开(公告)号:KR1020030005592A
公开(公告)日:2003-01-23
申请号:KR1020010040954
申请日:2001-07-09
Applicant: 현대자동차주식회사
IPC: C08L63/02
CPC classification number: C08L63/00 , C08K3/01 , C08K5/29 , C08L2205/02 , C09K3/10 , E04G23/0296
Abstract: PURPOSE: Provided is a low temperature hardening sealer composition for reinforcing the automobile exterior, with the conductive property as well as the anti-corrosive and anti-impact properties. The composition is hardened at the temperature below 168deg.C saving the energy cost and making it environment-friendly. CONSTITUTION: The composition comprises epoxy resins consisting of 10-40wt.% modified epoxy resin and 30-60wt.% of glycidyl ether epoxy resin; 0.5-3wt.% of toluidine diisocyanate curing accelerator, represented by the formula 1 and 0.5-3wt.% of the conductive additives selected from the group of carbon, graphite and ferric oxide.
Abstract translation: 目的:提供一种用于加强汽车外观的低温硬化密封剂组合物,具有导电性以及抗腐蚀和抗冲击性能。 组合物在低于168℃的温度下硬化,节省能源成本,使其环保。 构成:该组合物包含由10-40重量%改性环氧树脂和30-60重量%缩水甘油醚环氧树脂组成的环氧树脂; 0.5-3重量%的由式1表示的甲苯胺二异氰酸酯固化促进剂和0.5-3重量%的选自碳,石墨和氧化铁的导电助剂。
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