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公开(公告)号：KR100303258B1
公开(公告)日：2001-11-22
申请号：KR1019980049436
申请日：1998-11-18
Applicant: 금호미쓰이화학 주식회사 , 현대자동차주식회사
IPC: C08G18/00
Abstract: 본 발명은 자동차용 쿠션내장재에 사용되는 연질 폴리우레탄 발포체 조성물에 관한 것으로서, 더욱 상세하게는 아크릴로니트릴 또는 스티렌 모노머로부터 형성된 고체상 폴리머가 폴리에테르폴리올에 그라프트 또는 분산된 폴리머폴리올과 폴리에테르폴리올이 혼합된 폴리올과 가교제, 아민계 촉매, 발포제 및 유기규소 정포제를 포함하는 레진프리믹스와 유기폴리이소시아네이트를 반응시킴으로써 독립기 포셀을 물리적인 방법이 아닌 화학적인 방법에 의해 자연적으로 크러싱시켜 발포체의 인위적인 크러싱 공정이 없이도 생산성, 작업성 및 불량율 등을 현저히 개선할 수 있는 연질 폴리우레탄 발포체 조성물에 관한 것이다.
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公开(公告)号：KR101610460B1
公开(公告)日：2016-04-07
申请号：KR1020140033534
申请日：2014-03-21
Applicant: 현대자동차주식회사 , 금호미쓰이화학 주식회사
IPC: C08G18/28 , C08G18/32 , C08G18/76 , C08L75/04 , C09D175/04 , C09D5/18 , C08G101/00
CPC classification number: C08G18/14 , C08G18/4018 , C08G18/48 , C08G18/4816 , C08G18/4837 , C08G18/6688 , C08G18/7607 , C08G18/7621 , C08G18/7664 , C08G18/7671 , C08G2101/005 , C08G2101/0083
Abstract: 본발명은자체적으로난연성능을보유하고있음으로써별도의난연첨가제를첨가하지않아도되는불꽃라미네이션용난연성슬래브스톡폴리우레탄폼 조성물에관한것이다. 본발명에따른불꽃라미네이션용난연성슬래브스톡폴리우레탄폼 조성물은이소시아네이트화합물로서메틸렌디페닐디이소시아네이트(MDI), 폴리메틸렌디페닐디이소시아네이트(PMDI) 또는이의혼합물을포함함으로써폼 자체가난연성능을보유하게됨으로써별도의난연제를첨가하지않아도되는획기적인효과를얻고있고, 또한종래의난연성슬래브스톡폴리우레탄폼 조성물이난연제를첨가함으로써발생되는물성저하의문제까지도해결하는효과가있다.
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公开(公告)号：KR1020150109936A
公开(公告)日：2015-10-02
申请号：KR1020140033534
申请日：2014-03-21
Applicant: 현대자동차주식회사 , 금호미쓰이화학 주식회사
IPC: C08G18/28 , C08G18/32 , C08G18/76 , C08L75/04 , C09D175/04 , C09D5/18 , C08G101/00
CPC classification number: C08G18/14 , C08G18/4018 , C08G18/48 , C08G18/4816 , C08G18/4837 , C08G18/6688 , C08G18/7607 , C08G18/7621 , C08G18/7664 , C08G18/7671 , C08G2101/005 , C08G2101/0083 , C08G18/28
Abstract: 본발명은자체적으로난연성능을보유하고있음으로써별도의난연첨가제를첨가하지않아도되는불꽃라미네이션용난연성슬래브스톡폴리우레탄폼 조성물에관한것이다. 본발명에따른불꽃라미네이션용난연성슬래브스톡폴리우레탄폼 조성물은이소시아네이트화합물로서메틸렌디페닐디이소시아네이트(MDI), 폴리메틸렌디페닐디이소시아네이트(PMDI) 또는이의혼합물을포함함으로써폼 자체가난연성능을보유하게됨으로써별도의난연제를첨가하지않아도되는획기적인효과를얻고있고, 또한종래의난연성슬래브스톡폴리우레탄폼 조성물이난연제를첨가함으로써발생되는물성저하의문제까지도해결하는효과가있다.
Abstract translation: 本发明涉及一种用于火焰层压的阻燃板块聚氨酯泡沫组合物，其不需要通过自主地具有阻燃能力添加额外的阻燃剂。 根据本发明，用于火焰层压的阻燃板块聚氨酯泡沫组合物是异氰酸酯化合物，包括亚甲基二苯基二异氰酸酯（MDI），聚亚甲基二苯基二异氰酸酯（PMDI）或其混合物。 泡沫本身具有阻燃性，从而获得不需要添加额外的阻燃剂的创新效果。 另外，本发明可以解决现有的阻燃板块聚氨酯泡沫体组合物所具有的问题，即由于添加阻燃剂而导致的物理性能的降低。
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公开(公告)号：KR1020000032833A
公开(公告)日：2000-06-15
申请号：KR1019980049436
申请日：1998-11-18
Applicant: 금호미쓰이화학 주식회사 , 현대자동차주식회사
IPC: C08G18/00
Abstract: PURPOSE: A soft polyurethane foam composition useful as cushioning internal parts of automobiles is provided which is capable of improving productivity, workability, and percent defective remarkably without the artificial crushing process of foams. CONSTITUTION: A soft polyurethane foam composition comprises (A) a resin premix and(B) an organic polyisocyanate containing 20-40% by weight of isocyanate in an equivalent ratio of 1: 0.5 to 1: 1.5, wherein the resin premix(A) comprises 80-95% by weight of a mixture polyol and 0.01-2.0% by weight of an amine or glycol cross linking agent, 0.2-3.0% by weight of a tertiary amine catalyst, 2.0-5.0% by weight of water, and 0.1-2.0% by weight of a silicone deforming agent, the mixture polyol being mixed polyetherpolyol having a functional group of 2-4 and a molecular weight of 6,000-10,000 with polymer in a weight ratio of 95: 5 to 50: 50 in which a solid phase polymer consisted of an acrylonitrile or styrene monomer is dispersed or grafted in a polyetherpolyol having a molecular weight of 4,000-8,000 give the polymer. The composition has an effect on improving productivity, workability, and percent defective remarkably without the artificial crushing process of foams.
Abstract translation: 目的：提供可用作缓冲汽车内部部件的软质聚氨酯泡沫组合物，其能够在没有发泡的人造破碎过程的情况下提高生产率，可加工性和显着的百分比。 构成：软质聚氨酯泡沫组合物包含（A）树脂预混物和（B）含有20-40重量％异氰酸酯的有机多异氰酸酯，其当量比为1:0.5至1:1.5，其中树脂预混物（A） 包含80-95重量％的混合多元醇和0.01-2.0重量％的胺或二醇交联剂，0.2-3.0重量％的叔胺催化剂，2.0-5.0重量％的水和0.1 -2.0重量％的硅氧烷变形剂，所述混合多元醇是官能团为2-4且分子量为6,000-10,000的混合聚醚多元醇，聚合物的重量比为95:5至50:50，其中a 由丙烯腈或苯乙烯单体组成的固相聚合物分散或接枝在分子量为4,000-8,000的聚醚多元醇中，得到聚合物。 该组合物在没有泡沫的人造破碎过程的情况下，对提高生产率，可加工性和显着损伤的百分比具有影响。
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公开(公告)号：KR1020050032698A
公开(公告)日：2005-04-08
申请号：KR1020030068622
申请日：2003-10-02
Applicant: 금호미쓰이화학 주식회사
IPC: C08K3/04
Abstract: Provided is a composition for preparing polyurethane foam, which has reduced stink, light weight, long service life and excellent flexibility suitable to be used in heat insulation materials, noise-protecting materials and interior materials for cars and buildings. The composition for preparing polyurethane foam having reduced stink comprises a resin premix containing a polyisocyanate, polyol, reactive amine catalyst, crosslinking agent, and an anti-foaming agent. The composition further comprises 0.3-5.0 wt% of active carbon having a particle size of 0.01-1.0 mm added to the polyisocyanate or resin premix, based on the weight of resin premix. The composition is foamed and molded to provide polyurethane foam.
Abstract translation: 本发明提供一种聚氨酯泡沫塑料的组合物，具有减轻臭味，重量轻，使用寿命长，适用于汽车和建筑物的绝热材料，防噪材料和室内材料的优异柔韧性。 用于制备具有减少臭味的聚氨酯泡沫的组合物包括含有多异氰酸酯，多元醇，反应性胺催化剂，交联剂和消泡剂的树脂预混物。 基于树脂预混物的重量，组合物还包含0.3-5.0重量％的添加到多异氰酸酯或树脂预混物中的粒径为0.01-1.0毫米的活性炭。 将组合物发泡并模制以提供聚氨酯泡沫。
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Patent Agency Ranking
公开(公告)号：KR100316326B1
公开(公告)日：2001-12-12
申请号：KR1019990043574
申请日：1999-10-08
Applicant: 금호미쓰이화학 주식회사
IPC: C08L75/04
Abstract: 본발명은관능기가 2~4이고분자량이 300~800인폴리에스테르폴리올 90~50중량비와관능기가 3~6이고분자량이 300~800인폴리에테르폴리올 10~50중량비로혼합된혼합폴리올 44~67중량부, 난연제 5~15중량부, 가교제 0.00~2.0중량부, 아민계우레탄촉매 1.0~2.0중량부, 물 0.1~3.0중량부, 발포제 15~25중량부를함유한레진프리믹스 48~52중량%와이소시아네이트기가 30~33중량%로함유되고이소시아네이트인덱스가 2.0~3.5인폴리이소시아네이트 52~48중량부로조성된스프레이용경질피.아이.알폴리우레탄발포체제조용조성물에관한것이다. 본발명의스프레이용경질폴리우레탄발포체조성물은우레탄발포체를형성함에있어서, 폴리에스테르폴리올과폴리에테르폴리올의혼합폴리올을주성분으로하는레진프리믹스와이소시아네이트인덱스가 2.0~3.0인폴리이소시아네이트를금속계삼량화촉매를사용하여반응시켜주므로서발포체내부에우레탄작용기보다는이소시아누레이트작용기를상대적을많이형성되게하여종래의경질폴리우레탄발포체에비하여연소성이감소되고, 방염성이추가되어화재발생시초기진압이용이하게되는효과를갖는다.
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公开(公告)号：KR1020080088037A
公开(公告)日：2008-10-02
申请号：KR1020070030369
申请日：2007-03-28
Applicant: 금호미쓰이화학 주식회사
Abstract: A method for preparing polymethylene polyphenyl polyamine is provided to produce methylene dianiline having a polymeric methylene dianiline content of 36% or more without causing an increase in a production cost and generating solid impurities during the reaction step. A method for preparing polymethylene polyphenyl polyamine includes a step of subjecting aniline and formalin to condensation in the presence of a strong acid catalyst, and subsequent rearrangement to prepare the polymethylene polyphenyl polyamine. The formalin consumed in the reaction is divided and charged during the condensation step and rearrangement step. The formalin is added during the condensation step in an amount of 60-90% of the total amount of formalin consumed for aniline, and added during the rearrangement step in an amount of 10-40% of the total amount of formalin consumed.
Abstract translation: 提供了制备聚亚甲基多苯基多胺的方法，以产生聚亚甲基二苯胺含量为36％或更高的亚甲基二苯胺，而不会导致生产成本增加并在反应步骤中产生固体杂质。 制备聚亚甲基多苯基多胺的方法包括在强酸催化剂存在下使苯胺和福尔马林冷凝的步骤，随后重排以制备聚亚甲基多苯基多胺。 反应中消耗的福尔马林在冷凝步骤和重新排列步骤期间被分配和充电。 在冷凝步骤中加入福尔马林，其量为苯胺消耗的福尔马林的总量的60-90％，并且在重排步骤期间以福尔马林消耗量的10-40％的量加入福尔马林。
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公开(公告)号：KR100639660B1
公开(公告)日：2006-11-01
申请号：KR1020050092891
申请日：2005-10-04
Applicant: 금호미쓰이화학 주식회사
Abstract: Provided is a method for preparing a polyisocyanate compound which is useful for the preparation of the polyurethane containing uniformly dispersed nanoclay without the deterioration of the storage stability of resin premix. The method comprises the step of reacting a mixture comprising 100 parts by weight of an isocyanate compound, 1-10 parts by weight of nanoclay and 1-10 parts by weight of a polyol with increasing the temperature slowly at a temperature of 50-200 deg.C for 1-5 hours to prepare a polyisocyanate compound. Preferably the isocyanate compound is selected from the group consisting of polymethylene diphenyl diisocyanate and toluene diisocyanate.
Abstract translation: 本发明提供一种聚异氰酸酯化合物的制造方法，该聚异氰酸酯化合物可用于制备含有均匀分散的纳米粘土的聚氨酯，而不会使树脂预混合物的储存稳定性变差。 所述方法包括以下步骤：使包含100重量份的异氰酸酯化合物，1-10重量份的纳米粘土和1-10重量份的多元醇的混合物与温度缓慢升高的温度在50-200℃ 加热1-5小时以制备多异氰酸酯化合物。 优选异氰酸酯化合物选自聚亚甲基二苯基二异氰酸酯和甲苯二异氰酸酯。
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公开(公告)号：KR100537135B1
公开(公告)日：2005-12-16
申请号：KR1020020079928
申请日：2002-12-14
Applicant: 금호미쓰이화학 주식회사
IPC: C08G18/48
Abstract: 난연성 폴리우레탄 발포체를 제조하는 방법에 있어서,
- 수산기 값이 200~300mg KOH/g인 폴리에스텔 폴리올 25~50 중량%와 에틸렌글리콜계폴리올 5~30중량%, 설탕계폴리올 5~20%중량%, 글리세린계폴리올 5~20중량%, 솔비톨계폴리올 5~20중량%, 지방족아민폴리올 0~20중량%로 혼합된 폴리에테르 폴리올 75~50중량%를 혼합하여서 된 수산기 값 250~350mg KOH/g인 혼합폴리올 55~78 중량%
- 우레탄 반응촉매 0.5~3.0 중량%
- 난연재 5~10 중량%
- 실리콘 정포제 0.5~2.0 중량%
- 삼량화 촉매 1.0~3.0 중량%
- 발포제 15~25 중량%
- 물 0~2 중량%
로 조성된 혼합레진프리믹스 30~45중량%와 폴리이소시아네이트 55~70중량% 를 이소시아네이트 인덱스 2.5~3.0 범위로하여 반응시키는 난연성 폴리우레탄 발포체의 제조방법에 관한 것이다.
본 발명의 방법으로 제조된 난연성 경질 폴리우레탄 발포체는 금속외판과의 접착력과 생산성이 우수하면서 KSF 2271호에서 규정하고 있는 난연 3급의 난연성을 만족시킬 수 있는 효과를 갖는다.-
公开(公告)号：KR1020030009569A
公开(公告)日：2003-02-05
申请号：KR1020010030724
申请日：2001-06-01
Applicant: 금호미쓰이화학 주식회사
IPC: C09J131/06
Abstract: PURPOSE: Provided is an adhesive which can overcome a problem such as various pipe blocking, the difficulty of cleaning in a mixing room, and etc. in a process of manufacture, and which can be mixed with formalin-based resin to produce an inexpensive lignocellulose board of quality. CONSTITUTION: The adhesive use for producing lignocellulose-based board, which is composed of polyisocyanate and water or formalin-based resin, is produced by the method comprising the steps of (i) blocking a polyisocyanate modified with polyoxyethylene glycol with dicarbonyl compound to form an aqueous polyisocyanate, (ii) mixing water or formalin based resin into a mixture of the aqueous polyisocyanate and silicon based surfactant. The polyisocyanate is selected from the group consisting of phenylene diisocyanate, polymethylene polyphenyl polyisocyanate, and 4,4'-diphenylmethane diisocyanate, and the dicarbonyl compound is selected from diethyl malonate, methylacetoacetate, ethylacetoacetate, or a mixture thereof. The formalin based resin is selected from a urea-formalin resin, a melamine-urea-formalin resin, or a phenol-urea-formalin resin.
Abstract translation: 目的：提供一种粘合剂，其可以克服在制造过程中各种管堵塞，难以在混合室中清洁等问题，并且可以与福尔马林基树脂混合以生产廉价的木质纤维素 质量委员会。 构成：由多异氰酸酯和水或福尔马林型树脂组成的用于生产木质纤维素基板的粘合剂用途是通过以下步骤制备的：（i）用二羰基化合物封端用聚氧乙烯二醇改性的多异氰酸酯以形成 （ii）将水或福尔马林基树脂混合到多异氰酸酯水溶液和硅基表面活性剂的混合物中。 多异氰酸酯选自亚苯基二异氰酸酯，聚亚甲基多苯基多异氰酸酯和4,4'-二苯基甲烷二异氰酸酯，二羰基化合物选自丙二酸二乙酯，甲基乙酰乙酸酯，乙酰乙酸乙酯或其混合物。 福尔马林基树脂选自脲 - 福尔马林树脂，三聚氰胺 - 脲 - 福尔马林树脂或酚 - 脲 - 福尔马林树脂。
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