公开(公告)号：US5278274A

公开(公告)日：1994-01-11

申请号：US774768

申请日：1991-10-10

申请人： Gabriel Verhelst ,  Louis Muller ,  Alain Parfondry

发明人： Gabriel Verhelst ,  Louis Muller ,  Alain Parfondry

IPC分类号： C08G18/08 ,  C08G18/10 ,  C08G18/76 ,  C08G18/00

CPC分类号： C08G18/0895 ,  C08G18/10 ,  C08G18/7664 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0083

摘要： A continuous process for the preparation of an isocyanate-terminated prepolymer having an NCO content in the range from 2 to 15% by weight, said process comprising the steps of:(A) continuously delivering to a reaction zone an organic polyisocyanate composition and an isocyanate reactive compound having an average molecular weight of at least 1000 the relative proportions of isocyanate composition and isocyanate reactive compound being appropriate for the formation of a prepolymer having an NCO content in the indicated range;(B) allowing the isocyanate composition and the isocyanate reactive compound to react in the reaction zone to form an isocyanate-terminated prepolymer, and(C) continuously removing the prepolymer from the reaction zone.

摘要翻译： 一种用于制备NCO含量在2至15重量％范围内的异氰酸酯封端的预聚物的连续方法，所述方法包括以下步骤：（A）连续地向反应区输送有机多异氰酸酯组合物和异氰酸酯 平均分子量为1000以上的反应性化合物，其特征在于，所述异氰酸酯组合物和异氰酸酯反应性化合物的相对比例适合于形成指定范围内NCO含量的预聚物; （B）使异氰酸酯组合物和异氰酸酯反应性化合物在反应区中反应形成异氰酸酯封端的预聚物，（C）从反应区连续除去预聚物。

公开(公告)号：US5070114A

公开(公告)日：1991-12-03

申请号：US508726

申请日：1990-04-16

申请人： Arun Watts ,  Louis Muller ,  Gabriel Verhelst ,  Mireille De Witte ,  Tu Pham ,  Alain Parfondry

发明人： Arun Watts ,  Louis Muller ,  Gabriel Verhelst ,  Mireille De Witte ,  Tu Pham ,  Alain Parfondry

IPC分类号： C08G18/10 ,  C08G18/48 ,  C08G18/76 ,  C08G101/00

CPC分类号： C08G18/4837 ,  C08G18/10 ,  C08G18/7664 ,  C08G2101/0008 ,  C08G2101/0083

摘要： The invention relates to a liquid isocyanate-containing prepolymer composition having an average isocyanate functionality greater than 2 and an NCO content of from 2 to 15% by weight, as obtainable by reacting an isocyanate reactive polymer having an average nominal functionality of from 2 to 6 with a stoichiometric excess of a diphenylmethane diisocyanate composition containing at least 2% by weight of 2,4'-diphenylmethane diisocyanate and having an average isocyanate functionality in the range from 2 to 2.3. The invention also relates to a method for preparing a polyurethane foam, which comprises reacting such a prepolymer composition with water.

公开(公告)号：US06774153B2

公开(公告)日：2004-08-10

申请号：US10191371

申请日：2002-07-01

申请人： Alain Parfondry ,  Jianming Yu

发明人： Alain Parfondry ,  Jianming Yu

IPC分类号： C08G1848

CPC分类号： C08G18/409 ,  C08G18/7664 ,  Y10S521/904

摘要： Process for making free rise or slabstock flexible polyurethane foams with high resilience using diphenylmethane diisocyanate and a polyol composition comprising: (a) a polyoxyethylene-polyoxypropylene-polyol, having an average nominal hydroxyl functionality of 2-8, an average equivalent weight of 1000-4000 and containing 10-25% by weight of oxyethylene groups; (b) 3 to 8 parts by weight of water as the sole blowing agent or optionally together with CO2 as the sole blowing agents; and (c) 2 to 20, preferably 2 to 10 parts by weight of a polyether polyol having an average nominal hydroxyl functionality of 2-6, an average equivalent weight of 200-600 and containing at least 60% by weight of oxyethylene groups; and optionally (d) up to 30 and preferably 2-25 parts by weight of particulate material which is dispersed in said polyol composition; the amounts of (b)(ii) to (b)(iv) being calculated per 100 parts by weight of (b)(i); and optionally (e) auxiliaries and additives.

摘要翻译： 使用二苯基甲烷二异氰酸酯和多元醇组合物制备具有高回弹性的自由起泡或块状软质聚氨酯泡沫的方法，所述多元醇组合物包含：（a）平均标称羟基官能度为2-8的聚氧乙烯 - 聚氧丙烯多元醇，平均当量为1000- 4000，含有10-25重量％的氧化乙烯基团; （b）作为唯一发泡剂的3至8重量份的水或任选地与作为唯一发泡剂的CO 2一起; 和（c）2至20，优选2至10重量份的平均标称羟基官能度为2-6的聚醚多元醇，平均当量为200-600，并含有至少60重量％的氧化乙烯基团; 和任选地（d）最多30个，优选2-25重量份的分散在所述多元醇组合物中的颗粒材料; （b）（ii）至（b）（iv）的量按（b）（i）每100重量份计算; 和任选的（e）助剂和添加剂。

公开(公告)号：US06593387B2

公开(公告)日：2003-07-15

申请号：US10122454

申请日：2002-04-12

申请人： Alain Parfondry ,  Jianming Yu

发明人： Alain Parfondry ,  Jianming Yu

IPC分类号： C08G1810

CPC分类号： C08G18/4837 ,  C08G18/10 ,  Y10S521/904 ,  C08G18/48

摘要： The invention relates to a prepolymer process for preparing a high resilience flexible polyurethane foam by reacting a polyisocyanate composition comprising at least 80% by weight of 4,4′-MDI and having an NCO value below 20% with a polyol composition comprising b1) an EO-rich polyol; b2) a polyol with an EO content between 20-50% and a primary hydroxy content of at least 50%; and b3) a polyol with an EO content between 10-20% and a primary hydroxy content of at least 50%; according to the following proportions: b1:40-90 wt %, b2:5-60 wt %, b3:0-20 wt %. The invention also relates to reaction systems comprising the above components.

摘要翻译： 本发明涉及通过使包含至少80重量％的4,4'-MDI和NCO值低于20％的多异氰酸酯组合物与多元醇组合物反应制备高弹性软质聚氨酯泡沫的预聚物方法，所述多元醇组合物包含：b1） 富含EO的多元醇; b2）EO含量为20-50％，伯羟基含量至少为50％的多元醇; 和b3）EO含量为10-20％且伯羟基含量为至少50％的多元醇; 根据以下比例：b1：40-90重量％，b2：5-60重量％，b3：0-20重量％。本发明还涉及包含上述组分的反应体系。

公开(公告)号：US06784217B2

公开(公告)日：2004-08-31

申请号：US10458901

申请日：2003-06-11

申请人： Alain Parfondry ,  Jianming Yu

发明人： Alain Parfondry ,  Jianming Yu

IPC分类号： C08G1810

CPC分类号： C08G18/4837 ,  C08G18/10 ,  Y10S521/904 ,  C08G18/48

摘要： A prepolymer process for preparing a high resilience flexible polyurethane foam by reacting a polyisocyanate composition comprising at least 80% by weight of 4,4′-MDI and having an NCO value below 20% with a polyol composition comprising b1) an EO-rich polyol; b2) a polyol with an EO content between 20-50% and a primary hydroxy content of at least 50%; and b3) a polyol with an EO content between 10-20% and a primary hydroxy content of at least 50%; according to the following proportions: b1: 40-90 wt %, b2: 5-60 wt %, b3: 0-20 wt %. The invention also relates to reaction systems comprising the above components.

摘要翻译： 一种通过使包含至少80重量％的4,4'-MDI和NCO值低于20％的多异氰酸酯组合物与多元醇组合物反应制备高弹性软质聚氨酯泡沫的预聚物方法，所述多元醇组合物包含：富含EO的多元醇多元醇 ; b2）EO含量为20-50％，伯羟基含量至少为50％的多元醇; 和b3）EO含量为10-20％且伯羟基含量为至少50％的多元醇; 根据以下比例：b1：40-90重量％，b2：5-60重量％，b3：0-20重量％。 本发明还涉及包含上述组分的反应体系。

公开(公告)号：US06506813B1

公开(公告)日：2003-01-14

申请号：US10030385

申请日：2002-01-10

申请人： Alain Parfondry ,  Jianming Yu

发明人： Alain Parfondry ,  Jianming Yu

IPC分类号： C08G1848

CPC分类号： C08G18/6688 ,  C08G18/10 ,  C08G18/482 ,  C08G2101/0008 ,  C08G2101/0083 ,  C08L71/02 ,  C08G18/48 ,  C08L71/00

摘要： The invention relates to a polyol composition comprising b1) a polyol where the EO content is at least 50%; b2) a polyol having a primary hydroxyl content of at least 50%; b3) an amine-initiated polyoxypropylene polyol having an OH value greater than 400, according to the following proportions: b1: 20-70 wt %, b2: 5-50 wt %, b3: 5-50 wt %. The invention also relates to a process for preparing a cold-setting flexible polyurethane foam at NCO index of 70-120 by reacting a) a polyisocyanate; the polyols b1), b2) and b3); c) water; and d) additives and auxiliaries known per se. The invention finally relates to a reaction system comprising A) a polyisocyanate and B) an isocyanate-reactive component comprising the polyols b1), b2) and b3).

摘要翻译： 本发明涉及多元醇组合物，其包含b1）多元醇，其中EO含量为至少50％; b2）伯羟基含量为至少50％的多元醇; b3）根据以下比例具有OH值大于400的胺引发的聚氧丙烯多元醇：b1：20-70重量％，b2：5-50重量％，b3：5-50重量％。 本发明还涉及一种通过使a）多异氰酸酯反应制备NCO指数为70-120的冷定型柔性聚氨酯泡沫的方法。 多元醇b1），b2）和b3）; c）水; 和d）本身已知的添加剂和助剂。 本发明最终涉及包含A）多异氰酸酯和B）包含多元醇b1），b2）和b3）的异氰酸酯反应性组分的反应体系。

公开(公告)号：US4910279A

公开(公告)日：1990-03-20

申请号：US163922

申请日：1988-03-04

申请人： Herbert R. Gillis ,  Eduard F. Cassidy ,  Alain Parfondry

发明人： Herbert R. Gillis ,  Eduard F. Cassidy ,  Alain Parfondry

IPC分类号： B29C39/00 ,  B29C45/00 ,  B29K75/00 ,  C08G18/10 ,  C08G18/12 ,  C08G18/30 ,  C08G18/32 ,  C08G18/38 ,  C08G18/40 ,  C08G18/46 ,  C08G18/48 ,  C08G18/50 ,  C08G18/64 ,  C08G18/65 ,  C08G18/66

CPC分类号： C08G18/6685 ,  C08G18/10 ,  C08G18/12 ,  C08G18/3256 ,  C08G18/4009 ,  C08G18/482 ,  C08G18/5024 ,  C08G18/503 ,  C08G2120/00 ,  C08G2125/00

摘要： A reaction system for use in making a reaction injection moulded elastomer, said system comprising the following components:(A) a polyisocyanate composition comprising a reaction product of a stoichiometric excess of an organic polyisocyanate and:(i) a polymeric polyol having an average nominal hydroxyl functionality greater than 2 and an average hydroxyl equivalent weight of from about 500 to about 5000, and(ii) a polymeric polyamine having an average nominal primary and/or secondary amino functionality of from about 2 to about 3 and an average amine equivalent weight of from about 500 to about 5000, the polyol and the polyamine having glass transition temperatures below room temperature.(B) an isocyanate-reactive composition comprising at least one imino-functional compound.

公开(公告)号：US20160288569A1

公开(公告)日：2016-10-06

申请号：US15038316

申请日：2014-11-20

申请人： Alain PARFONDRY ,  Michael E. DOTSON ,  Clayton C. BOHN ,  Antonio DELFINO ,  COMPAGNIE GENERAL DES ETABLISSEMENTS MICHELIN ,  MICHELIN RECHERCHE ET TECHNIQUE S.A.

发明人： Alain Parfondry ,  Micheal E DOTSON ,  Clayton C BOHN ,  Antonio Delfino

IPC分类号： B60C1/00 ,  B60B9/04 ,  B29D30/02 ,  C08G18/10 ,  C08G18/48

CPC分类号： B60C1/00 ,  B29D30/02 ,  B29K2075/00 ,  B29K2105/0002 ,  B29K2105/0058 ,  B60B9/04 ,  B60C7/14 ,  B60C2001/0091 ,  C08G18/10 ,  C08G18/3206 ,  C08G18/4825 ,  C08G18/4854 ,  C08G18/76 ,  C09D175/04

摘要： Non-pneumatic tires are disclosed having a support structure that includes an outer reinforced annular band, a hub and a set of supports extending between the hub and radially inward from the outer reinforced annular band. The support structure is formed at least in part of a polyurethane produced from a prepolymer comprising a reaction product of an aromatic diisocyanate monomer and an active hydrogen component selected from a polyol, a polyamine or combinations thereof, the aromatic diisocyanate monomer and the active hydrogen component mixed at a ratio of NCO to isocyanate-reacting function group of at least 1.8:1, wherein the active hydrogen component has a number average molecular weight of between 1000 and 6000 and wherein the prepolymer contains no more than 10 wt % of residual aromatic diisocyanate monomer. The reaction components also include a curative.

摘要翻译： 公开了一种非充气轮胎，其具有支撑结构，该支撑结构包括外部加强环形带，轮毂和一组在轮毂之间延伸并从外部加强环形带径向向内延伸的支撑。 所述支撑结构至少部分由由包含芳族二异氰酸酯单体和选自多元醇，多胺或其组合的活性氢组分的反应产物的预聚物制备的聚氨酯形成，芳族二异氰酸酯单体和活性氢组分 以至少1.8:1的NCO与异氰酸酯反应官能团的比例混合，其中活性氢组分的数均分子量为1000-6000，其中预聚物含有不超过10重量％的残余芳族二异氰酸酯 单体。 反应组分还包括治疗剂。

公开(公告)号：US06617369B2

公开(公告)日：2003-09-09

申请号：US10122435

申请日：2002-04-12

申请人： Alain Parfondry ,  Jianming Yu

发明人： Alain Parfondry ,  Jianming Yu

IPC分类号： C08G1814

CPC分类号： C08G18/4841 ,  C08G18/4804 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0083 ,  Y10S521/904

摘要： The invention relates to a one-shot or prepolymer process for preparing a visco-elastic polyurethane foam by reacting a polyisocyanate composition with a polyol composition comprising b1) an EO-rich polyol; b2) a polyol with an EO content between 20-50% and a primary hydroxy content of at least 50%; b3) a polyol with an EO content between 10-20% and a primary hydroxy content of at least 50%; and b4) a polyalkyleneglycol; according to the following proportions: b1: 30-85 wt %, b2: 5-65 wt %, b3: 5-40 wt %, b4: 0-50 wt %. The invention also relates to reaction systems comprising the above components and to the polyol composition.

摘要翻译： 本发明涉及通过使多异氰酸酯组合物与多元醇组合物反应制备粘弹性聚氨酯泡沫体的单次或预聚物方法，所述多元醇组合物包含：b1）富含EO的多元醇; b2）EO含量为20-50％，伯羟基含量至少为50％的多元醇; b3）EO含量为10-20％且伯羟基含量为至少50％的多元醇; 和b4）聚亚烷基二醇; 根据以下比例：b1：30-85重量％，b2：5-65重量％，b3：5-40重量％，b4：0-50重量％。本发明还涉及包含上述组分和 涉及多元醇组合物。

公开(公告)号：US06590008B1

公开(公告)日：2003-07-08

申请号：US09979849

申请日：2002-03-01

申请人： Alain Parfondry ,  Jianming Yu

发明人： Alain Parfondry ,  Jianming Yu

IPC分类号： C08G1810

CPC分类号： C08G18/4072 ,  C08G18/4816 ,  C08G2101/0008 ,  C08G2101/005 ,  C08G2101/0083

摘要： The invention relates to a polyol composition comprising by weight 60-97% of b1) a polyoxyethylene-polyoxypropylene polyol, having a functionality of 2-6, with 10-25% tipped EO, 3-40% of b2) a polyoxyethylene-polyoxypropylene polyol, having a functionality of 2-6, with 20-50% total EO and 10-20% tipped EO; and 0-25% of b3) a polyol, having a functionality of 2-6, with at least 50% random EO. The invention also relates to a process for preparing a flexible polyurethane foam by reacting a) a polyisocyanate composition; b) a polyol composition of the invention; c) water; and d) additives and auxiliaries known per se. The invention finally relates to a reaction system comprising A) a polyisocyanate and B) an isocyanate-reactive component comprising the polyol of the invention.

摘要翻译： 本发明涉及一种多元醇组合物，该组合物包含重量百分比为60-97％的b1）聚氧乙烯 - 聚氧丙烯多元醇，其官能度为2-6，具有10-25％的EO，3-40％的b2）聚氧乙烯 - 聚氧丙烯 多官能度为2-6，总EO为20-50％，末端EO为10-20％的多元醇; 和0-25％的b3）官能度为2-6的多元醇，具有至少50％的随机EO。 本发明还涉及通过使a）多异氰酸酯组合物与多异氰酸酯组合物反应来制备软质聚氨酯泡沫的方法; b）本发明的多元醇组合物; c）水; 和d）本身已知的添加剂和助剂。 本发明最终涉及包含A）多异氰酸酯和B）包含本发明多元醇的异氰酸酯反应性组分的反应体系。