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1. 发明授权

US5478866A Flexible polyurethane foam and process for preparing same 失效
标题翻译：柔性聚氨酯泡沫及其制备方法
公开(公告)号：US5478866A
公开(公告)日：1995-12-26
申请号：US426009
申请日：1995-04-20
申请人： Masashi Obata , Seijiro Sakai , Kaoru Ueno
发明人： Masashi Obata , Seijiro Sakai , Kaoru Ueno
IPC分类号： C08G18/76 , C08G18/02 , C08G18/06
CPC分类号： C08G18/7607 , C08G2101/0008 , C08G2101/0083 , C08G2350/00
摘要： A flexible polyurethane foam which has a low density, enhanced impact resilience, improved compression set and excellent effect on the reduction of 6 Hz vibration transmissibility and is obtained by a reaction of an organic polyisocyanate composition, that is, a mixture of (a) polymethylenepolyphenyl isocyanate containing from more than 60 to 90% by weight of a two benzene ring compound and having a weight ratio [three benzene ring compound]/[four or more benzene ring compounds + less active ingredient] of 1.1-20.0, and (b) tolylene diisocyanate in a ratio (a)/(b) of 97.apprxeq.80/3.apprxeq.20 by weight, or by reaction of a prepolymer derived from said organic polyisocyanate composition and a specific polyol, with a resin premix comprising a water blowing agent and an active hydrogen containing compound; and a process for preparing the flexible polyurethane foam.
摘要翻译：一种柔性聚氨酯泡沫，其具有低密度，增强的冲击弹性，改进的压缩永久变形和对降低6Hz振动传递率的优异影响，并且通过有机多异氰酸酯组合物，即（a）聚亚甲基聚苯基异氰酸酯含有60〜90重量％的2苯环化合物，重量比[3苯环化合物] / [4种以上苯环化合物+少活性成分]为1.1-20.0，（b）甲苯二异氰酸酯的重量比（a）/（b）为97 APPROX 80/3 APPRO 20，或通过来自所述有机多异氰酸酯组合物和特定多元醇的预聚物与包含水发泡剂和含氢活性化合物; 以及制备柔性聚氨酯泡沫的方法。

2. 发明授权

US08188156B2 Polyol composition, foaming composition and polyurethane foam 有权
标题翻译：多元醇组合物，发泡组合物和聚氨酯泡沫
公开(公告)号：US08188156B2
公开(公告)日：2012-05-29
申请号：US12734552
申请日：2008-11-06
申请人： Kenji Yamanaka , Masayoshi Idomoto , Kouji Fukui , Masashi Obata , Katsumi Inaoka , Masaaki Shibata
发明人： Kenji Yamanaka , Masayoshi Idomoto , Kouji Fukui , Masashi Obata , Katsumi Inaoka , Masaaki Shibata
IPC分类号： C08G18/00
CPC分类号： C08G18/4018 , C08G18/4208 , C08G18/4211 , C08G18/4244 , C08G18/4816 , C08G18/4829 , C08G18/4858 , C08G18/7664 , C08G2101/0025 , C08G2101/005 , C08G2101/0083
摘要： Disclosed is a polyol composition containing an aromatic polyester polyol having a hydroxyl number of 300-500 mgKOH/g and an average number of functional groups of 2.0-2.5, a medium-chain polyether polyol having a hydroxyl number of 100-250 mgKOH/g and an average number of functional groups of 2.0-4.0 and composed of a polyoxypropylene unit, and a long-chain polyether polyol having a hydroxyl number of 15-40 mgKOH/g, an average number of functional groups of 2.0-4.0 and an oxyethylene content of not more than 14% by weight and mainly composed of a polyoxypropylene unit.
摘要翻译：公开了含有羟基数为300〜500mgKOH / g，官能团的平均数为2.0〜2.5的芳香族聚酯多元醇的多元醇组合物，羟基数为100〜250mgKOH / g的中链聚醚多元醇官能团的平均数为2.0-4.0，由聚氧丙烯单元构成，长链聚醚多元醇的羟值为15〜40mgKOH / g，官能团的平均数为2.0〜4.0，氧化乙烯含量不超过14重量％，主要由聚氧丙烯单元组成。

3. 发明申请

US20100261804A1 POLYOL COMPOSITION, FOAMING COMPOSITION AND POLYURETHANE FOAM 有权
标题翻译：聚氨酯组合物，泡沫组合物和聚氨酯泡沫
公开(公告)号：US20100261804A1
公开(公告)日：2010-10-14
申请号：US12734552
申请日：2008-11-06
申请人： Kenji Yamanaka , Masayoshi Idomoto , Kouji Fukui , Masashi Obata , Katsumi Inaoka , Masaaki Shibata
发明人： Kenji Yamanaka , Masayoshi Idomoto , Kouji Fukui , Masashi Obata , Katsumi Inaoka , Masaaki Shibata
IPC分类号： C08L75/04 , C08L33/14 , C08J9/04
CPC分类号： C08G18/4018 , C08G18/4208 , C08G18/4211 , C08G18/4244 , C08G18/4816 , C08G18/4829 , C08G18/4858 , C08G18/7664 , C08G2101/0025 , C08G2101/005 , C08G2101/0083
摘要： Disclosed is a polyol composition containing an aromatic polyester polyol having a hydroxyl number of 300-500 mgKOH/g and an average number of functional groups of 2.0-2.5, a medium-chain polyether polyol having a hydroxyl number of 100-250 mgKOH/g and an average number of functional groups of 2.0-4.0 and composed of a polyoxypropylene unit, and a long-chain polyether polyol having a hydroxyl number of 15-40 mgKOH/g, an average number of functional groups of 2.0-4.0 and an oxyethylene content of not more than 14% by weight and mainly composed of a polyoxypropylene unit.
摘要翻译：公开了含有羟基数为300〜500mgKOH / g，官能团的平均数为2.0〜2.5的芳香族聚酯多元醇的多元醇组合物，羟基数为100〜250mgKOH / g的中链聚醚多元醇官能团的平均数为2.0-4.0，由聚氧丙烯单元构成，长链聚醚多元醇的羟值为15〜40mgKOH / g，官能团的平均数为2.0〜4.0，氧化乙烯含量不超过14重量％，主要由聚氧丙烯单元组成。

4. 发明授权

US6136879A Soft polyurethane foam, method of producing the same and vehicle interior member using the same 有权
标题翻译：软质聚氨酯泡沫，其制造方法以及使用其的车辆内部构件
公开(公告)号：US6136879A
公开(公告)日：2000-10-24
申请号：US178314
申请日：1998-10-23
申请人： Kiyomi Nishida , Shuichi Takahashi , Kunio Sasaoka , Masashi Obata
发明人： Kiyomi Nishida , Shuichi Takahashi , Kunio Sasaoka , Masashi Obata
IPC分类号： C08G18/10 , C08G18/76 , C08G18/04
CPC分类号： C08G18/7664 , C08G18/10 , C08G2101/0008 , C08G2101/0083
摘要： A soft polyurethane foam which has a rebound resilience percentage of not higher than 30% and whose temperature dependency of a compression force deflection that is represented by a difference between a 25%-compression force deflection value at -20.degree. C. and a 25%-compression force deflection value at +20.degree. C. is not larger than 0.030 kg/cm.sup.2.
摘要翻译：一种软质聚氨酯泡沫，其回弹率为30％以下，压缩力偏转的温度依赖性为由-20℃的25％压缩力挠度值与25℃的25％ +20℃的压缩力挠度值不大于0.030kg / cm2。

5. 发明授权

US5674920A Flexible high resilience polyurethane foam 失效
标题翻译：柔性高弹性聚氨酯泡沫
公开(公告)号：US5674920A
公开(公告)日：1997-10-07
申请号：US558983
申请日：1995-11-16
申请人： Masashi Obata , Seijiro Sakai , Kaoru Ueno
发明人： Masashi Obata , Seijiro Sakai , Kaoru Ueno
IPC分类号： B60R13/02 , C08G18/10 , C08G18/48 , C08G18/76 , C08G18/06 , C08J9/08
CPC分类号： C08G18/7607 , C08G18/10 , C08G18/4837 , C08G18/4866 , B60R13/02 , C08G2101/0008 , C08G2101/0058 , C08G2101/0083 , C08G2350/00
摘要： A flexible high-resilience polyurethane foam which has improved impact resilience and compression set, excellent effect on the reduction of transmissibility at 6 Hz and also improved mechanical strengths even under a reduced amount of a catalyst and is prepared by using, as an organic polyisocyanate composition, a mixture having a specified ratio of tolylene diisocyanate to polymethylenepolyphenyl isocyanate having a specific benzenoid composition or by using an isocyanate terminated prepolymer obtained by reacting the mixture with polyoxyalkylene polyol which has specific structure and is used for modification, and by using polyalkylene polyol which satisfies specific conditions in a hydroxyl value, monool content, and head-to-tail coupling selectivity; and a preparation process of the flexible high resilience polyurethane foam.
摘要翻译：弹性高弹性聚氨酯泡沫塑料具有改进的冲击弹性和压缩永久变形，即使在减少量的催化剂下也能够有效地降低6Hz的传导率，并提高其机械强度，并且通过使用有机多异氰酸酯组合物具有特定比例的甲苯二异氰酸酯与具有特定苯类组合物的聚亚甲基聚苯基异氰酸酯的混合物或通过使用通过使具有特定结构并用于改性的聚氧化烯多元醇使混合物与通过使用满足羟值，单醇含量和头尾耦合选择性的具体条件; 以及柔性高弹性聚氨酯泡沫的制备方法。

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