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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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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.-
Patent Agency Ranking
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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公开(公告)号：KR1020120090708A
公开(公告)日：2012-08-17
申请号：KR1020110011276
申请日：2011-02-08
Applicant: 금호미쓰이화학 주식회사
Abstract: PURPOSE: A manufacturing method of non-shrink polyurethane is provided to provide a non-shrinkable polyurethane foam not needing crushing in density region of wide range by using a resin premix comprising polyol with specific molecular weight and OH value. CONSTITUTION: A manufacturing method of non-shrink polyurethane comprises 100.0 parts by weight of polyol resin premix, 30-70 parts by weight of isocyanate, and 1-10 parts by weight of foam. The polyol resin premix comprises: polyetherpolyols or polyester polyol of which weight average molecular weight is 6,000-10,000, and OH value is 25-30 mg KOH/g; polyetherpolyols or polyester polyol of which weight average molecular weight is 6,000-10,000, and OH value is 20-24 mg KOH/g; polyetherpolyols or polyester polyol of which weight average molecular weight is 3,000-6,000, and OH value is 30-60 mg KOH/g; and polymerpolyol, in which acrylonitrile, styrene, or a mixture thereof is dispersed or grafted to polyetherpolyols or polyester polyol of which weight average molecular weight is 6,000-10,000 and OH value is 20-30 mg KOH/g.
Abstract translation: 目的：提供一种不收缩聚氨酯的制造方法，通过使用包含特定分子量和OH值的多元醇的树脂预混物，提供不需要在宽范围的密度区域破碎的不收缩聚氨酯泡沫。 构成：非收缩性聚氨酯的制造方法包括100.0重量份多元醇树脂预混物，30-70重量份异氰酸酯和1-10重量份泡沫。 多元醇树脂预混物包括：重均分子量为6,000-10,000，OH值为25-30mg KOH / g的聚醚多元醇或聚酯多元醇; 聚醚多元醇或聚酯多元醇，其重均分子量为6,000-10,000，OH值为20-24mg KOH / g; 聚醚多元醇或重均分子量为3,000-6,000的聚酯多元醇，OH值为30-60mg KOH / g; 和聚丙烯腈，苯乙烯或其混合物分散或接枝到重均分子量为6,000-10,000，OH值为20-30mg KOH / g的聚醚多元醇或聚酯多元醇中的聚合物多元醇。
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公开(公告)号：KR100391550B1
公开(公告)日：2003-07-12
申请号：KR1020000082475
申请日：2000-12-27
Applicant: 금호미쓰이화학 주식회사 , 에이케이홀딩스 주식회사
IPC: C08G18/00
Abstract: PURPOSE: A method for preparing a water-foamed polyurethane foam is provided, to prevent the destruction of an ozone layer by using water instead of a CFC-type foaming agent or an HCFC-type foaming agent as a foaming agent and to improve the physical properties of the foamed product. CONSTITUTION: The method comprises the step of reacting a resin premix comprising 70-90 wt% of a polyol mixture, 7-20 wt% of polyoxyethylene the with a molecular weight of 400-800, 0.5-3.0 wt% of a catalyst and 0.5-2.0 wt% of an organic surfactant, with an organic polyisocyanate by using 2-5 wt% of water as a foaming agent. The polyol mixture comprises 5-35 wt% of polyester polyol and 65-95 wt% of polyether polyol with a hydroxy value of 300-500 mg KOH/g, and has a functional group value of 2-5 and a hydroxy value of 200-500 mg KOH/g after mixing.
Abstract translation: 目的：提供一种用于制备水发泡聚氨酯泡沫的方法，以防止用水代替CFC型发泡剂或HCFC型发泡剂作为发泡剂破坏臭氧层，并改善物理 泡沫产品的性能。 组成：该方法包括使包含70-90重量％多元醇混合物，7-20重量％聚氧乙烯和分子量为400-800，0.5-3.0重量％催化剂和0.5重量％ -2.0重量％的有机表面活性剂与有机多异氰酸酯混合，使用2-5重量％的水作为发泡剂。 该多元醇混合物包含5-35重量％的聚酯多元醇和65-95重量％的羟值为300-500mg KOH / g的聚醚多元醇，并且具有2-5的官能团值和200的羟基值 在混合后为约500mg KOH / g。
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公开(公告)号：KR100391247B1
公开(公告)日：2003-07-12
申请号：KR1020010030724
申请日：2001-06-01
Applicant: 금호미쓰이화학 주식회사
IPC: C09J131/06
Abstract: 본 발명은 폴리이소시아네이트와 물 또는 포르마린계 수지로 조성된 리그노셀루로오스계 성형판 제조용 접착제에 있어서, 폴리옥시에틸렌글리콜로 변성시킨 폴리이소시아네이트를 디카르보닐 화합물로 블로킹 시켜서 된 수성 폴리이소시아네이트와 실리콘계 계면활성제로된 폴리이소시아네이트 혼합물에 물 또는 포르마린계 수지를 혼합하여서 된 리그노셀루로오스계 성형판 제조용 접착제에 관한 것이다.
본 발명의 접착제를 사용하여 리그노셀루로오스계 성형판을 제조하게되면 제조공정중 각종 배관막힘, 혼합실 등의 청소의 어려움 등의 문제를 해결할 수 있으며, 종전의 수성 폴리이소시아네이트 화합물로는 어려웠던 포르말린계 수지와의 혼합하여 사용함이 가능함으로써 저가의 고품질 리그노셀루로오스 성형판을 제조할 수 있는 효과가 있다.-
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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