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1. 发明申请

WO2014059596A1 POLYURETHANE DISPERSION BASED SYNTHETIC LEATHERS HAVING IMPROVED EMBOSSING CHARACTERISTICS 审中-公开
标题翻译：基于聚氨酯分散体的合成皮革，具有改进的成型特性
公开(公告)号：WO2014059596A1
公开(公告)日：2014-04-24
申请号：PCT/CN2012/083020
申请日：2012-10-16
申请人： DOW GLOBAL TECHNOLOGIES LLC , BHATTACHARJEE, Debkumar , GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
发明人： BHATTACHARJEE, Debkumar , GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
IPC分类号： D06N3/14 , C08G18/72 , C08G18/76
CPC分类号： D06N3/0047 , C08G18/10 , C08G18/12 , C08G18/283 , C08G18/4812 , C08G18/4825 , C08G18/4829 , C08G18/6674 , C08G18/706 , C08J9/0028 , C08J9/0033 , C08J9/30 , C08J9/365 , C08J2375/08 , D06N3/0061 , D06N3/0063 , D06N3/0077 , D06N3/14 , D06N3/146 , D06N2211/28 , Y10T428/24438 , C08G18/3228
摘要： Described herein are methods of preparing PUD based, poromeric, synthetic leathers having improved embossing characteristics, the methods comprising: preparing a polyurethane prepolymer, wherein the prepolymer comprises at least one isocyanate resin, and at least two polyols; preparing a first mixture comprising the polyurethane prepolymer, water, a chain extender, and a first surfactant that comprises at least one surfactant; preparing a second mixture comprising the first mixture, a thickening agent, and a second surfactant the comprises at least one surfactant, frothing the second mixture and thereby forming a frothed second mixture; applying the frothed second mixture to a fabric and thereby forming a coated fabric; optionally adjusting the thickness of the frothed third mixture on the fabric; and drying the coated fabric.
摘要翻译：本文描述了制备具有改进的压花特性的基于PUD的多孔体合成革的方法，所述方法包括：制备聚氨酯预聚物，其中所述预聚物包含至少一种异氰酸酯树脂和至少两种多元醇; 制备包含聚氨酯预聚物，水，扩链剂和包含至少一种表面活性剂的第一表面活性剂的第一混合物; 制备包含第一混合物，增稠剂和第二表面活性剂的第二混合物，其包含至少一种表面活性剂，起泡第二混合物，从而形成发泡的第二混合物; 将发泡的第二混合物施加到织物上，从而形成涂布织物; 可选地调节织物上发泡的第三混合物的厚度; 并干燥涂层织物。

2. 发明申请

WO2014059602A1 POLYURETHANE DISPERSION BASED SYNTHETIC LEATHERS COMPRISING ACRYLIC LATEX 审中-公开
标题翻译：基于聚氨酯分散剂的合成皮革，包含丙烯酸酯
公开(公告)号：WO2014059602A1
公开(公告)日：2014-04-24
申请号：PCT/CN2012/083030
申请日：2012-10-16
申请人： DOW GLOBAL TECHNOLOGIES LLC , GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
发明人： GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
IPC分类号： D06N3/14 , D06M15/564
CPC分类号： D06N3/144 , C09D133/08 , C09D133/12 , D06N3/0047 , D06N3/0061 , D06N3/0063 , D06N3/0077 , D06N3/10 , D06N3/14 , D06N2211/28
摘要： Synthetic leathers comprise latex, and have improved peel strength and/or improved embossability. The leathers comprising a fabric that is optionally impregnated with a polymer resin, wherein the fabric is in contact with a polymeric layer which is made from a mixture comprising a frothed polyurethane dispersion in water and latex.
摘要翻译：合成皮革包括胶乳，并且具有改善的剥离强度和/或改善的压花性。所述皮革包括可选地用聚合物树脂浸渍的织物，其中所述织物与聚合物层接触，所述聚合物层由包含水中的起泡聚氨酯分散体和胶乳的混合物制成。

3. 发明申请

WO2014059600A1 SYNTHETIC LEATHER FOAM LAYER MADE FROM POLYESTER POLYOL BASED BACKBONE POLYURETHANE DISPERSION 审中-公开
标题翻译：聚酯多元醇基底胶聚氨酯分散剂合成皮革泡沫层
公开(公告)号：WO2014059600A1
公开(公告)日：2014-04-24
申请号：PCT/CN2012/083026
申请日：2012-10-16
申请人： DOW GLOBAL TECHNOLOGIES LLC , GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
发明人： GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
IPC分类号： D06N3/14 , D06M15/564
CPC分类号： D06N3/146 , D06N3/0006 , D06N3/0047 , D06N3/0077 , D06N3/0088 , D06N3/123 , D06N3/14 , D06N2211/28 , Y10T428/249953
摘要： Disclosed herein are methods of producing externally stabilized, poromeric synthetic leathers having improved peel strength, the methods comprising: preparing a prepolymer from a mixture comprising at least one polyester polyol, at least one polyether polyol, at least one isocyanate and optionally in a solvent; mixing the prepolymer, water, and a first surfactant; optionally add a second chain extender to form a PUD; preparing a mixture comprising said PUD, at least one surfactant, and at least one thickener; frothing said mixture; applying the frothed mixture to a fabric and thereby fomiing a coated fabric; adjusting the thickness of the frothed mixture on the coated fabric; drying the coated fabric. Methods of improving the peel strength of poromeric synthetic leathers are also disclosed. Externally stabilized synthetic leathers having improved peel strength are also disclosed.
摘要翻译：本文公开了制备具有改善的剥离强度的外部稳定的，具有改性的聚酯合成革的方法，所述方法包括：由包含至少一种聚酯多元醇，至少一种聚醚多元醇，至少一种异氰酸酯和任选在溶剂中的混合物制备预聚物; 混合预聚物，水和第一表面活性剂; 任选地加入第二扩链剂以形成PUD; 制备包含所述PUD，至少一种表面活性剂和至少一种增稠剂的混合物; 发泡混合物; 将发泡混合物施加到织物上，从而形成涂布织物; 调节涂布织物上发泡混合物的厚度; 干燥涂层织物。还公开了改善外用合成革的剥离强度的方法。还公开了具有改善的剥离强度的外部稳定的合成皮革。

4. 发明申请

WO2014059597A1 NANOPARTICLE CONTAINING POLYURETHANE DISPERSIONS AFFORDING MATERIALS HAVING IMPROVED TENSILE STRENGTH AND ELONGATION 审中-公开
标题翻译：含有聚氨酯分散剂的纳米颗粒对具有改进的拉伸强度和延伸性的材料
公开(公告)号：WO2014059597A1
公开(公告)日：2014-04-24
申请号：PCT/CN2012/083023
申请日：2012-10-16
申请人： DOW GLOBAL TECHNOLOGIES LLC , GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
发明人： GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
IPC分类号： C08G18/10 , C08K3/26 , C08K3/00 , C08G18/08 , C08G18/06 , C08G18/12 , C08G18/48 , C08G18/76
CPC分类号： C08G18/283 , C08G18/0866 , C08G18/4841 , C08G18/7671 , C08G2150/90 , C08K3/26 , C08K2003/265 , C08K2201/011 , C09D175/08 , D06N3/0063 , D06N3/14 , D06N3/146 , D06N2205/103 , D06N2211/28 , C08G18/12 , C08G18/3271 , C08L75/04
摘要： Disclosed herein are methods for producing a material from a PUD that contains nanoparticles, wherein said material has improved elongation, tensile strength, and stability, relative to other materials made from PUDs that do not contain nanoparticles, the methods comprising: preparing a polyurethane prepolymer, wherein the prepolymer comprises at least one isocyanate resin, and at least one polyol; preparing a first mixture comprising the polyurethane prepolymer, at least one surfactant, and at least one nanoparticle; preparing a second mixture comprising, the first mixture, water, and a chain extender; and curing the second mixture. PUD based materials and methods of using them are also disclosed herein.
摘要翻译：本文公开了从包含纳米颗粒的PUD制备材料的方法，其中所述材料相对于不含纳米颗粒的PUD制备的其它材料，具有改善的伸长率，拉伸强度和稳定性，所述方法包括：制备聚氨酯预聚物，其中所述预聚物包含至少一种异氰酸酯树脂和至少一种多元醇; 制备包含所述聚氨酯预聚物，至少一种表面活性剂和至少一种纳米颗粒的第一混合物; 制备第二混合物，其包含第一混合物，水和扩链剂; 并固化第二混合物。本文还公开了基于PUD的材料及其使用方法。

5. 发明申请

WO2014059593A1 POLYURETHANE BASED SYNTHETIC LEATHERS COMPRISING NANOPARTICLES AND HAVING IMPROVED PEEL STRENGTH 审中-公开
标题翻译：基于聚氨酯的合成皮革包含纳米颗粒并具有改善的皮肤强度
公开(公告)号：WO2014059593A1
公开(公告)日：2014-04-24
申请号：PCT/CN2012/083016
申请日：2012-10-16
申请人： DOW GLOBAL TECHNOLOGIES LLC , GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
发明人： GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
IPC分类号： D06N3/14 , D06M15/564
CPC分类号： D06N3/146 , D06N3/0047 , D06N3/0063 , D06N3/14 , D06N2205/103 , D06N2205/20 , D06N2211/28
摘要： Disclosed herein are methods for producing a poromeric synthetic leather having improved peel strength, the method comprising: preparing a polyurethane prepolymer, wherein the prepolymer comprises at least one isocyanate resin, and at least one polyol; preparing a first mixture comprising the polyurethane prepolymer, and at least one surfactant; preparing a second mixture comprising, the first mixture, water, and a chain extender; preparing a third mixture comprising the second mixture, at least one surfactant and a thickening agent, frothing the third mixture and thereby forming a frothed third mixture; applying the frothed third mixture to a fabric that is optionally impregnated with a polyurethane resin and thereby forming a coated fabric; optionally adjusting the thickness of the frothed third mixture on the fabric; and heating the coated fabric sufficiently to dry and cure it; wherein at least one nanoparticle is present in the polyurethane prepolymer, the first mixture, the second mixture, the third mixture, or combinations thereof. Leathers made according to such methods are also disclosed herein.
摘要翻译：本文公开了用于生产具有改善的剥离强度的端基合成革的方法，所述方法包括：制备聚氨酯预聚物，其中所述预聚物包含至少一种异氰酸酯树脂和至少一种多元醇; 制备包含所述聚氨酯预聚物和至少一种表面活性剂的第一混合物; 制备第二混合物，其包含第一混合物，水和扩链剂; 制备包含第二混合物，至少一种表面活性剂和增稠剂的第三混合物，使第三混合物起泡，从而形成发泡的第三混合物; 将发泡的第三混合物施用到任选地用聚氨酯树脂浸渍并由此形成涂布织物的织物; 可选地调节织物上发泡的第三混合物的厚度; 并充分加热涂层织物以使其干燥和固化; 其中至少一种纳米颗粒存在于聚氨酯预聚物中，第一混合物，第二混合物，第三混合物或其组合。根据这种方法制造的皮革也在本文中公开。

6. 发明申请

WO2014059594A1 POLYURETHANE AND POLYOLEFIN BASED SYNTHETIC LEATHERS HAVING IMPROVED EMBOSSING CHARACTERISTICS 审中-公开
标题翻译：聚氨酯和基于聚烯烃的合成皮革具有改进的断裂特性
公开(公告)号：WO2014059594A1
公开(公告)日：2014-04-24
申请号：PCT/CN2012/083017
申请日：2012-10-16
申请人： DOW GLOBAL TECHNOLOGIES LLC , GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
发明人： GU, Weichao , KANG, Ning , LIU, Bo , YAN, Yunfei , ZHANG, Chao , ZHANG, Hongliang
IPC分类号： D06N3/14 , D06N3/10
CPC分类号： D06N3/14 , D06N3/0047 , D06N3/0061 , D06N3/0063 , D06N3/0077 , D06N3/045 , D06N3/144 , D06N2211/28
摘要： Disclosed herein are externally stabilized, poromeric, synthetic leathers having improved embossing characteristics that are made from a fabric that is optionally impregnated with a polymer resin, wherein the fabric is coated with a polymerized layer that was made from a frothed mixture comprising polyurethane dispersed in water (PUD), at least one surfactant, a thickener, and at least one polyolefin dispersed in water (POD). Methods of making said synthetic leathers are also disclosed.
摘要翻译：本文公开了具有改进的压花特性的外部稳定的，具有改进的压花特性的合成革，其由任选地浸渍有聚合物树脂的织物制成，其中织物涂覆有由包含聚氨酯的发泡混合物制成的聚合层，所述混合物包含分散在水中的聚氨酯（PUD），至少一种表面活性剂，增稠剂和分散在水中的至少一种聚烯烃（POD）。还公开了制造所述合成皮革的方法。

7. 发明申请

WO2014107878A1 POLYURETHANE DISPERSION BASED SYNTHETIC LEATHERS 审中-公开
标题翻译：聚氨酯分散基合成皮革
公开(公告)号：WO2014107878A1
公开(公告)日：2014-07-17
申请号：PCT/CN2013/070353
申请日：2013-01-11
申请人： DOW GLOBAL TECHNOLOGIES LLC , ROHM AND HAAS COMPANY , YAN, Yunfei , KANG, Ning , FENG, Jiansheng , SHEN, Qian , ZHANG, Chao , GU, Weichao , ZHANG, Hongliang
发明人： YAN, Yunfei , KANG, Ning , FENG, Jiansheng , SHEN, Qian , ZHANG, Chao , GU, Weichao , ZHANG, Hongliang
IPC分类号： B32B27/04 , B32B27/08 , B32B27/40 , D06N3/04 , D06N3/08 , D06N3/18 , D06N3/14
CPC分类号： D06N3/14 , B32B5/245 , B32B27/065 , B32B27/308 , B32B2266/0278 , C09D175/06 , D06N3/0059 , D06N3/0097 , D06N3/042 , D06N3/047 , D06N3/183 , D06N2211/28 , Y10T428/24512 , Y10T428/249991
摘要： A multilayer structure including (a) a fabric, (b) a polyurethane foam containing a plurality of cells defined therein, wherein the foam contains at least one surfactant, and (c) a skin layer, wherein the skin layer comprises a wetting agent and an acrylic polymer having a glass transition temperature of -20 degree Celsius or less, and the foam resides between the fabric and the skin layer; and the process of preparing the multilayer structure.
摘要翻译：一种多层结构，其包括（a）织物，（b）含有限定在其中的多个单元的聚氨酯泡沫，其中所述泡沫包含至少一种表面活性剂，和（c）表层，其中所述表层包含润湿剂和玻璃化转变温度为-20摄氏度以下的丙烯酸类聚合物，泡沫体位于织物和皮肤层之间; 以及制备多层结构的过程。

8. 发明申请

WO2018058422A1 BLENDS FOR FOAMS, FOAMS MANUFACTURED THEREFROM AND ARTICLES COMPRISING THE SAME 审中-公开
标题翻译：用于泡沫的泡沫，由此制造的泡沫和包含该泡沫的制品
公开(公告)号：WO2018058422A1
公开(公告)日：2018-04-05
申请号：PCT/CN2016/100769
申请日：2016-09-29
申请人： DOW GLOBAL TECHNOLOGIES LLC , ZHANG, Chao , YU, Haiyang , HU, Xiaolian , CHEN, Hongyu , ZHANG, Yi , LIU, Xiaochun
发明人： ZHANG, Chao , YU, Haiyang , HU, Xiaolian , CHEN, Hongyu , ZHANG, Yi , LIU, Xiaochun
IPC分类号： C08L23/16 , C08L23/20 , C08K5/17 , C08K5/138 , C08K5/49
摘要： Disclosed herein is a foam composition comprising an olefin copolymer that comprises ethylene and an α-olefin or propylene and an α-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer. Disclosed herein too is a method of manufacturing a foam composition comprising blending together an olefin copolymer that comprises ethylene and an α-olefin or propylene and an α-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; and a blowing agent to form the foam composition; where the foam composition is substantially free from neutralized carboxylated ethylene copolymer; heating the foam composition to activate the blowing agent to form a foam; and crosslinking the foam.
摘要翻译：本文公开了包含烯烃共聚物的泡沫组合物，所述烯烃共聚物包含乙烯和α-烯烃或丙烯和α-烯烃; 未中和的羧化烯烃共聚物; 交联剂; 和发泡剂; 其中泡沫组合物基本上不含中和的羧化乙烯共聚物。本发明还公开了一种制造泡沫组合物的方法，该方法包括将包含乙烯和α-烯烃或丙烯和α-烯烃的烯烃共聚物共混在一起; 未中和的羧化烯烃共聚物; 交联剂; 和发泡剂以形成泡沫组合物; 其中泡沫组合物基本上不含中和的羧化乙烯共聚物; 加热泡沫组合物以活化发泡剂以形成泡沫; 并交联泡沫。

9. 发明申请

WO2023028726A1 WATERBORNE POLYURETHANE DISPERSIONS FOR PREPARING POLYURETHANE FOAM FOR SYNTHETIC LEATHER AND SYNTHETIC LEATHER ARTICLES PREPARED WITH THE SAME 审中-公开
公开(公告)号：WO2023028726A1
公开(公告)日：2023-03-09
申请号：PCT/CN2021/115196
申请日：2021-08-30
申请人： DOW GLOBAL TECHNOLOGIES LLC , HU, Xiaolian , ZHANG, Chao , ZHONG, Ling , TAI, Xiangyang , FENG, Yanli
发明人： HU, Xiaolian , ZHANG, Chao , ZHONG, Ling , TAI, Xiangyang , FENG, Yanli
IPC分类号： C08G18/76 , C08G18/48 , C08G18/40 , C08G18/28 , C08G18/08 , C08G18/12 , C08G18/32
摘要： A waterborne polyurethane dispersion for the polyurethane foam of synthetic leather application, derived from (1) a prepolymer derived from the reaction of reactants comprising at least one aromatic isocyanate compound, an ethylene oxide-capped polyether triol, at least one polyether diol, and at least one polyester diol; (2) water; and (3) surfactant, is disclosed. The waterborne polyurethane dispersion can be used to prepare a synthetic leather product having superior wrinkle resistance, hand-feeling and peel strength. A synthetic leather article prepared with said waterborne polyurethane dispersion is also disclosed.

10. 发明申请

WO2016154842A1 A TRANSPARENT PRESSURE SENSING FILM WITH HYBRID PARTICLES 审中-公开
标题翻译：具有混合颗粒的透明感压膜
公开(公告)号：WO2016154842A1
公开(公告)日：2016-10-06
申请号：PCT/CN2015/075360
申请日：2015-03-30
申请人： ROHM AND HAAS ELECTRONIC MATERIALS LLC , DOW GLOBAL TECHNOLOGIES LLC , HU, Bill , GAO, Michael Peng , ZHANG, Chao , DERMODY, Daniel L. , LIU, Yang , SUN, Tong , GENG, Xiang , TREFONAS, Peter , HUS, Mike , CHEN, Liang , WANG, William Zhuo
发明人： HU, Bill , GAO, Michael Peng , ZHANG, Chao , DERMODY, Daniel L. , LIU, Yang , SUN, Tong , GENG, Xiang , TREFONAS, Peter , HUS, Mike , CHEN, Liang , WANG, William Zhuo
IPC分类号： C08J5/18 , C08K3/08 , C08K3/20 , C08L1/28 , C08L83/04 , H01B5/14 , G06F3/041
CPC分类号： C08K9/06 , C08G77/80 , C08K3/22 , C08K3/2279 , C08K9/02 , C08K9/08 , C08K2003/0806 , C08K2003/2231 , C08L1/28 , C09D101/28 , G06F3/0414 , G06F3/045 , G06F2203/04103 , G06F2203/04104
摘要： A transparent pressure sensing film is provided having a matrix polymer; and, a plurality of hybrid particles; wherein the plurality of hybrid particles are disposed in the matrix polymer; wherein each hybrid particle in the plurality of hybrid particles, comprises a plurality of primary particles bonded together with an inorganic binder; wherein an electrical resistivity of the transparent pressure sensing film is variable in response to an applied pressure having a z-component directed along the thickness of the transparent pressure sensing film such that the electrical resistivity is reduced in response to the z-component of the applied pressure.
摘要翻译：提供具有基质聚合物的透明压力感测膜; 和多个混合颗粒; 其中所述多个混合颗粒设置在所述基质聚合物中; 其中所述多个混合颗粒中的每个混合颗粒包括与无机粘合剂结合在一起的多个初级颗粒; 其中所述透明压力感测膜的电阻率响应于具有沿着所述透明压力感测膜的厚度的z分量的施加压力而变化，使得响应于施加的所述透射压力感测膜的z分量而减小所述电阻率压力。

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