公开(公告)号：US09222008B2

公开(公告)日：2015-12-29

申请号：US14357262

申请日：2012-12-04

申请人： Harpreet Singh ,  Viviano Bertolone ,  Orazio Rubulotta ,  Jorge Jimenez ,  William H. Heath ,  Amarnath Singh ,  William A. Koonce

发明人： Harpreet Singh ,  Viviano Bertolone ,  Orazio Rubulotta ,  Jorge Jimenez ,  William H. Heath ,  Amarnath Singh ,  William A. Koonce

IPC分类号： C09J175/06 ,  C08G63/64 ,  C08G18/10 ,  C08G18/12 ,  C08G18/40 ,  C08G18/42 ,  C08G18/44 ,  C09J175/04 ,  C09J163/04

CPC分类号： C09J175/06 ,  C08G18/10 ,  C08G18/12 ,  C08G18/4009 ,  C08G18/4018 ,  C08G18/4045 ,  C08G18/4202 ,  C08G18/44 ,  C08G63/64 ,  C09J163/04 ,  C09J175/04

摘要： A two-component curable adhesive or sealant composition is provided. The first component may comprise a mixture of at least one polyol selected from the group comprising a polyester polyol, a polyester-polycarbonate copolymer polyol, and combinations thereof, a resin, and optionally a solvent. The second component may comprise a prepolymer obtained by reacting a polyester-polycarbonate copolymer polyol which is the reaction product of a polyester polyol which is the reaction product of one or more organic acids, and one or more glycols having a functionality of two or more and one or more polycarbonate polyols, at least one organic polyisocyanate component, and at least one chain extending agent and optionally a solvent. Alternatively, the first component may comprise a polyester-polycarbonate copolymer polyol, a resin, and optionally a solvent. The second component may comprise a polyisocyanate curative and optionally a solvent. The cured adhesive exhibits improved hydrolytic properties while maintaining excellent processability and adhesive properties.

摘要翻译： 提供了双组分可固化的粘合剂或密封剂组合物。 第一组分可以包含选自包含聚酯多元醇，聚酯 - 聚碳酸酯共聚物多元醇及其组合的组中的至少一种多元醇，树脂和任选的溶剂的混合物。 第二组分可以包含通过使作为一种或多种有机酸的反应产物的聚酯多元醇与一种或多种具有两个或多个官能度的二元醇的反应产物的聚酯 - 聚碳酸酯共聚物多元醇和 一种或多种聚碳酸酯多元醇，至少一种有机多异氰酸酯组分和至少一种扩链剂和任选的溶剂。 或者，第一组分可以包含聚酯 - 聚碳酸酯共聚物多元醇，树脂和任选的溶剂。 第二组分可以包含多异氰酸酯固化剂和任选的溶剂。 固化的粘合剂表现出改善的水解性能，同时保持优异的加工性能和粘合性能。

公开(公告)号：US20140107288A1

公开(公告)日：2014-04-17

申请号：US14005993

申请日：2012-03-27

申请人： Harpreet Singh ,  Jorge Jimenez ,  William H. Heath ,  Woo-Sung Bae ,  Amarnath Singh

发明人： Harpreet Singh ,  Jorge Jimenez ,  William H. Heath ,  Woo-Sung Bae ,  Amarnath Singh

IPC分类号： C08G63/64 ,  C09D169/00 ,  C09J169/00 ,  C08G18/44

CPC分类号： C08G63/64 ,  C08G18/44 ,  C08G18/664 ,  C08G18/7664 ,  C08G2390/00 ,  C09D169/005 ,  C09J169/005

摘要： Embodiments of the invention generally relate to polyols having resistance to hydrocarbons and articles made therefrom. More specifically, embodiments of the invention generally relate to hydrophilic polyester-polycarbonate polyols having resistance to hydrocarbons at high temperatures and articles made therefrom. The novel hydrophilic polyester-polycarbonate polyols described herein may be used in adhesive or elastomer applications requiring enhanced oil and/or diesel resistance. The disclosed polyols are liquid at room temperature, which facilitates processing into polyurethane products As described herein, an elastomer made from such hydrophilic polyester-polycarbonate polyols and methylene diphenyl diisocyanate (MDI) retained >90% of tensile strength after 500 hours ageing at 121 degrees Celsius. A comparative example made from a polyester polyol retained 50% of tensile strength under similar conditions.

摘要翻译： 本发明的实施方案通常涉及对烃具有耐受性的多元醇和由其制成的制品。 更具体地，本发明的实施方案通常涉及在高温下对碳氢化合物具有耐受性的亲水性聚酯 - 聚碳酸酯多元醇和由其制备的制品。 本文所述的新型亲水性聚酯 - 聚碳酸酯多元醇可用于需要增强的油和/或耐柴油性的粘合剂或弹性体应用中。 所公开的多元醇在室温下为液体，其有助于加工成聚氨酯产品。如本文所述，由这种亲水性聚酯 - 聚碳酸酯多元醇和亚甲基二苯基二异氰酸酯（MDI）制成的弹性体在121度老化500小时后保持> 90％的拉伸强度 摄氏度。 在类似条件下，由聚酯多元醇制成的比较例保持50％的拉伸强度。

公开(公告)号：US20140088245A1

公开(公告)日：2014-03-27

申请号：US14005928

申请日：2012-03-30

申请人： Harpreet Singh ,  Jorge Jimenez ,  William H. Heath ,  Woo-Sung Bae ,  Amarnath Singh

发明人： Harpreet Singh ,  Jorge Jimenez ,  William H. Heath ,  Woo-Sung Bae ,  Amarnath Singh

IPC分类号： C09D175/06 ,  C08G18/34 ,  C08G64/02

CPC分类号： C09D175/06 ,  C08G18/10 ,  C08G18/348 ,  C08G18/44 ,  C08G18/7671 ,  C08G63/64 ,  C08G64/0208 ,  C08G18/3206

摘要： Disclosed are hydrophobic polyester-polycarbonate polyols which are the reaction product of (a) a polyester polyol and (b) one or more polycarbonate polyols. The polyester polyol (a) is the reaction product of: (i) one or more hydrophobic monomers, (ii) one or more organic acids, and (iii) one or more alcohols having an OH functionality of 2 or more. The polyester-polycarbonate polyols may be both amorphous and liquid at room temperature and have excellent hydrolytic stability. The hydrolytic and chemical performance of the polyester-polycarbonate polyols described herein is superior to that of commercially available hydrophobically modified polyester polyols and to that of commercially available polyester-polycarbonate polyols as described herein.

摘要翻译： 公开了作为（a）聚酯多元醇和（b）一种或多种聚碳酸酯多元醇的反应产物的疏水性聚酯 - 聚碳酸酯多元醇。 聚酯多元醇（a）是以下物质的反应产物：（i）一种或多种疏水性单体，（ii）一种或多种有机酸，和（iii）一种或多种OH官能度为2以上的醇。 聚酯 - 聚碳酸酯多元醇在室温下可以是无定形的和液体的，并且具有优异的水解稳定性。 本文所述的聚酯 - 聚碳酸酯多元醇的水解和化学性能优于市售的疏水改性聚酯多元醇和本文所述的市售聚酯 - 聚碳酸酯多元醇的水解和化学性能。

公开(公告)号：US09181391B2

公开(公告)日：2015-11-10

申请号：US14373955

申请日：2013-02-04

申请人： William H. Heath ,  Harpreet Singh ,  Amarnath Singh ,  Jorge Jimenez ,  Qiuyun Xu

发明人： William H. Heath ,  Harpreet Singh ,  Amarnath Singh ,  Jorge Jimenez ,  Qiuyun Xu

IPC分类号： C08G64/30 ,  C08G63/64

CPC分类号： C08G64/305 ,  C08G63/64

摘要： Polyester-co-carbonate polyols and methods for producing the same are provided. The method comprises reacting one or more alcohols having an OH functionality of two or more with one or more organic diacids to form a reaction mixture, adding a first amount of dialkyl carbonate to the reaction mixture to remove water remaining from the reaction mixture by azeotropic drying, adding a transesterification catalyst to the dialkyl carbonate containing reaction mixture and adding a second amount of dialkyl carbonate to the catalyst containing reaction mixture.

摘要翻译： 提供了聚酯 - 碳酸酯多元醇及其制备方法。 该方法包括将一种或多种具有两个或多个OH官能团的醇与一种或多种有机二酸反应以形成反应混合物，向反应混合物中加入第一量的碳酸二烷基酯以通过共沸干燥除去残留在反应混合物中的水 向含碳酸二烷基酯的反应混合物中加入酯交换催化剂，并向含催化剂的反应混合物中加入第二量的碳酸二烷基酯。

公开(公告)号：US09181392B2

公开(公告)日：2015-11-10

申请号：US14379576

申请日：2013-03-13

申请人： William H. Heath ,  Harpreet Singh ,  Amarnath Singh ,  Jorge Jimenez ,  Qiuyun Xu

发明人： William H. Heath ,  Harpreet Singh ,  Amarnath Singh ,  Jorge Jimenez ,  Qiuyun Xu

IPC分类号： C08G64/00 ,  C08G64/30 ,  C08G64/02 ,  C08G63/02

CPC分类号： C08G64/305 ,  C08G64/0208

摘要： Embodiments of the invention provide for methods of producing a polycarbonate polyol. The method includes charging a vessel with butanediol, charging the vessel with a polymerization catalyst, and adding to the vessel dimethyl carbonate at a rate of at least 2.0 g of DMC per minute per kg of BDO to produce polycarbonate polyol at a polycarbonate polyol yield of at least 80% of a theoretical yield.

摘要翻译： 本发明的实施方案提供了生产聚碳酸酯多元醇的方法。 该方法包括用丁二醇装入容器，用聚合催化剂装入容器，并以每千克BDO每分钟至少2.0克DMC的速率向容器中加入容器中，以聚碳酸酯多元醇的产率制备聚碳酸酯多元醇 至少80％的理论产量。

公开(公告)号：US09096707B2

公开(公告)日：2015-08-04

申请号：US14374056

申请日：2013-02-07

申请人： Harpreet Singh ,  William H. Heath ,  Amarnath Singh ,  Asfar N. Chowdhury ,  Marcin Grigoriew ,  Kaoru Aou

发明人： Harpreet Singh ,  William H. Heath ,  Amarnath Singh ,  Asfar N. Chowdhury ,  Marcin Grigoriew ,  Kaoru Aou

IPC分类号： C08G18/48 ,  C08G18/44 ,  C08G18/76 ,  C08G18/10 ,  C08G18/12 ,  C08G18/32 ,  C08G18/40 ,  D21F1/00

CPC分类号： C08G18/44 ,  C08G18/10 ,  C08G18/12 ,  C08G18/324 ,  C08G18/4018 ,  C08G18/4854 ,  C08G18/7621 ,  C08G18/7671 ,  D21F1/0027 ,  C08G18/6685 ,  C08G18/6651

摘要： Embodiments of the invention provide for paper mill equipment that can better withstand the conditions of a paper mill. Embodiments encompass paper mill equipment that incorporate a polyurethane layer having a hysteresis value of less than 70% and a permanent set of less than 30%. The polyurethane layer includes a polyurethane produced by curing a mixed composition. The mixed composition includes at least a urethane prepolymer (A) and at least a curing agent (B) having an active hydrogen group (H). The urethane prepolymer (A) has at least one terminal isocyanate group and is obtained by reacting at least a polyisocyanate compound (a) with at least a polycarbonate diol compound (b) having a number average molecular weight of at least 1500 g/mol. The curing agent (B) includes at least an amine compound. The elastomer compositions are also useful to coat the acid pickling roller in the steel industry.

摘要翻译： 本发明的实施例提供了能够更好地承受造纸厂的条件的造纸设备。 实施例包括结合具有小于70％的滞后值和小于30％的永久变形的聚氨酯层的造纸设备。 聚氨酯层包括通过固化混合组合物制备的聚氨酯。 混合组合物至少包含氨基甲酸酯预聚物（A）和至少具有活性氢基（H）的固化剂（B）。 氨基甲酸酯预聚物（A）具有至少一个末端异氰酸酯基团，并且通过使至少多异氰酸酯化合物（a）与数均分子量为至少1500g / mol的至少一种聚碳酸酯二醇化合物（b）反应而获得。 固化剂（B）至少包含胺化合物。 弹性体组合物也可用于涂覆钢铁工业中的酸洗辊。

公开(公告)号：US20130331510A1

公开(公告)日：2013-12-12

申请号：US13985518

申请日：2012-02-14

申请人： Harpreet Singh ,  Michael J. Barnes ,  William H. Heath ,  Amarnath Singh

发明人： Harpreet Singh ,  Michael J. Barnes ,  William H. Heath ,  Amarnath Singh

IPC分类号： C08G64/02

CPC分类号： C08G64/0241 ,  C08G18/44 ,  C08G18/664 ,  C08G2390/00

摘要： Embodiments of the invention generally relate to polyurethanes having resistance to hydrocarbons and articles made therefrom. In one embodiment, a hydrocarbon resistant polycarbonate elastomer containing article is provided. The hydrocarbon resistant polycarbonate elastomer is prepared from a reaction mixture comprising (a) one or more difunctional polycarbonate polyols comprising repeating units from one or more alkane diols having 2 to 20 carbon atoms with a number average molecular weight between 500 and 3,000, and (b) one or more organic polyisocyanate components, wherein the article is selected from filter caps, conduits, containers, seals, mechanical belts, liners, coatings, rollers and machine parts.

摘要翻译： 本发明的实施方案一般涉及对碳氢化合物具有耐受性的聚氨酯和由其制成的制品。 在一个实施方案中，提供了含烃耐聚碳酸酯弹性体的制品。 耐烃聚碳酸酯弹性体由包含（a）一种或多种二官能聚碳酸酯多元醇的反应混合物制备，所述二官能聚碳酸酯多元醇包含来自一个或多个数均分子量在500和3,000之间的具有2至20个碳原子的烷烃二醇的重复单元，和（b ）一种或多种有机多异氰酸酯组分，其中所述制品选自过滤帽，导管，容器，密封件，机械带，衬垫，涂层，辊和机器部件。

公开(公告)号：US08987401B2

公开(公告)日：2015-03-24

申请号：US14119072

申请日：2012-06-14

申请人： Kamesh R. Vyakaranam ,  Ling Zhang ,  Venkat S. Minnikanti ,  Rajat Duggal ,  William A. Koonce ,  Amarnath Singh ,  Phillip S. Athey

发明人： Kamesh R. Vyakaranam ,  Ling Zhang ,  Venkat S. Minnikanti ,  Rajat Duggal ,  William A. Koonce ,  Amarnath Singh ,  Phillip S. Athey

IPC分类号： C08G77/06 ,  C08G18/10 ,  C08G18/28 ,  C08G18/71 ,  C08G18/76

CPC分类号： C08G18/10 ,  C08G18/289 ,  C08G18/718 ,  C08G18/7621 ,  C08G2190/00 ,  C08G18/4825 ,  C08G18/4829

摘要： Methods of producing a composition comprising a crosslinkable silane-terminated polymer having at least one crosslinkable silyl group in each molecule are provided. The method may comprise providing a polymer having at least one unsaturated group and at least one alcohol hydroxyl group in each molecule and having a number average molecular weight between about 100 and about 5,000, adding to the polymer a compound having a hydrogen-silicon bond and a crosslinkable silyl group in each molecule and a hydrosilylation catalyst to thereby carry out a hydrosilylation reaction to form a composition comprising hydrosilylated polymers, wherein the hydrosilylation reaction has a hydrosilylation efficiency greater than 50% as determined by 1H-NMR, capping the hydrosilylated polymers by adding the hydrosilylated polymer to at least one isocyanate at an index of between about 100 and about 250, and reacting the isocyanate capped hydrosilylated polymer with a polyol having a nominal functionality of at least 2 to form the composition comprising a crosslinkable silane-terminated polymer.

摘要翻译： 提供了包含在每个分子中具有至少一个交联性甲硅烷基的可交联硅烷封端的聚合物的组合物的方法。 该方法可以包括提供在每个分子中具有至少一个不饱和基团和至少一个醇羟基并且数均分子量在约100和约5,000之间的聚合物，向聚合物中加入具有氢 - 硅键的化合物和 每个分子中的可交联甲硅烷基和氢化硅烷化催化剂，由此进行氢化硅烷化反应以形成包含氢化硅烷化聚合物的组合物，其中氢化硅烷化反应的氢化硅烷化效率大于50％，如通过1 H-NMR确定的，氢化硅烷化聚合物由 将氢化硅烷化聚合物以约100至约250的指数加入到至少一种异氰酸酯中，并使异氰酸酯封端的硅烷化聚合物与标称官能度至少为2的多元醇反应，以形成包含可交联硅烷封端的聚合物的组合物。