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公开(公告)号：US20180355140A1
公开(公告)日：2018-12-13
申请号：US15780656
申请日：2017-01-16
Applicant: DOW GLOBAL TECHNOLOGIES LLC
Inventor： Xiaomei Song , Dakai Ren , Hongyu Chen , Jeffrey M. Alcott , Mark A. Barger , Yi Zhang , Ernest J. Herst
IPC: C08J9/36 , C09D5/18 , C09D175/08 , C09D175/06
CPC classification number: C08J9/365 , C08J2300/22 , C08J2300/24 , C08J2325/06 , C08J2475/06 , C08J2475/08 , C09D5/185 , C09D175/06 , C09D175/08
Abstract: An article contains a polymeric foam board having a primary surface and an intumescent coating on a primary surface of the polymeric foam board, the intumescent coating containing a polymeric binder, expandable graphite particles, a phosphorous material and a boron-containing compound and wherein the article is free of an object that is in contact with the intumescent coating and that sandwiches the intumescent coating between it and the polymeric foam board and wherein the intumescent coating has a tensile elongation of at least 50 percent and less than 100 percent at 23 degrees Celsius as measured according to ISO 37, has a storage modulus of less than 1×106 Pascals at 250 degrees Celsius, is halogen-free, free of sodium silicate, free of polyurea elastomer, and free of formals of pentaerythritol and dipentaerythritol.
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公开(公告)号：US10144845B2
公开(公告)日：2018-12-04
申请号：US15029691
申请日：2013-11-27
Applicant: Dow Global Technologies LLC
Inventor： Jiang Li , Yi Zhang , Wei Li , Beilei Wang , Paolo Diena
IPC: C08G18/58 , C08G18/40 , C09D175/04 , C08G18/48 , C08G18/66 , C08G18/76 , C08G18/08 , C08G18/36 , B29C70/32 , B29C70/56 , B29K75/00
Abstract: A cardanol modified epoxy polyol may be used for forming a polyurethane resin system for use in applications such as coatings and composites formed by filament winding. The polyurethane resin system includes an isocyanate-reactive component that has a first cardanol component and the cardanol-modified epoxy polyol, and includes an isocyanate component that includes at least one polyisocyanate. The cardanol-modified epoxy polyol is a reaction product of an epoxy component and an epoxy-reactive component at a ratio of epoxy groups to epoxy reactive groups from 1:0.95 to 1:5, and the epoxy-reactive component includes a second cardanol component.
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公开(公告)号：US20160289369A1
公开(公告)日：2016-10-06
申请号：US15037200
申请日：2013-11-26
Inventor： CuiPing Chen , Yi Zhang
CPC classification number: C08G59/621 , C08G59/50 , C08G59/56 , C08L63/00
Abstract: A curing agent composition for curing an epoxy compound comprising a mixture of: (a) at least one natural oil phenol compound, (b) at least one phenolic resin compound, and (c) at least one amine curing agent; in particular, wherein the curing agent composition is adapted for providing a curable epoxy resin composition with a Shore D hardness build-up greater than 0 after within 2 hours at 23±2° C. and having an anti-blushing property such that 30 minutes after scratching a film cured on a glass panel, the film is at least 50 percent transparent; a curable composition including (I) at least one epoxy compound; and (II) the above curing agent composition, and a thermoset prepared from the above curable composition.
Abstract translation: 一种用于固化环氧化合物的固化剂组合物，其包含以下混合物：（a）至少一种天然油酚化合物，（b）至少一种酚醛树脂化合物和（c）至少一种胺固化剂; 特别地，其中固化剂组合物适于在23±2℃下在2小时内提供肖氏D硬度累积大于0的可固化环氧树脂组合物，并且具有防白色性能使得30分钟 在刮擦玻璃板上固化的膜之后，该膜至少是透明的50％; 包含（I）至少一种环氧化合物的可固化组合物; 和（II）上述固化剂组合物和由上述可固化组合物制备的热固性材料。
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公开(公告)号：US20160257813A1
公开(公告)日：2016-09-08
申请号：US15029719
申请日：2014-06-26
Applicant: DOW GLOBAL TECHNOLOGIES LLC
IPC: C08L95/00
CPC classification number: C08L95/00 , C08G18/1833 , C08G18/3215 , C08G18/4825 , C08G18/58 , C08G18/6407 , C08G18/6674 , C08G18/7621 , C08G18/7664 , C08L2555/80 , Y02A30/333 , C08G18/12 , C08G18/3802 , C09D175/04 , C08G18/00 , C08L75/04
Abstract: A polyurethane based asphalt composition includes an asphalt component and a polyurethane resin system that is the reaction product of an isocyanate component that includes at least one polyisocyanate and an isocyanate-reactive component that includes a cardanol-modified epoxy polyol. The cardanol-modified epoxy polyol is a reaction product of an epoxy component and an epoxy-reactive component at a ratio of epoxy groups to epoxy reactive groups from 1:0.95 to 1:5. The epoxy-reactive component includes a cardanol component.
Abstract translation: 聚氨酯系沥青组合物包括沥青组分和聚氨酯树脂体系，其是包含至少一种多异氰酸酯的异氰酸酯组分和包含腰果酚改性的环氧多元醇的异氰酸酯反应性组分的反应产物。 腰果酚改性环氧多元醇是环氧基与环氧反应性组分的反应产物，其环氧基与环氧反应基的比例为1:0.95至1:5。 环氧反应性组分包括腰果酚组分。
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15.发明授权公开(公告)号：US11485840B2
公开(公告)日：2022-11-01
申请号：US16470695
申请日：2017-01-11
Applicant: Dow Global Technologies LLC
Inventor： Andong Liu , Guihong Liao , Jianping Pan , Peng Gao , Hongyu Chen , Yi Zhang
IPC: C08L23/08 , B32B5/02 , B32B15/082 , B32B15/20 , B32B27/08 , B32B27/12 , B32B27/30 , B32B27/32 , B32B27/34 , B32B37/15 , C08J5/12 , C08J5/18
Abstract: The present invention provides polymer blends that can be used in a multilayer structure and to multilayer structures comprising one or more layers formed from such blends. In one aspect, a polymer blend comprises (a) a copolymer comprising ethylene and at least one of acrylic acid and methacrylic acid having an acid content of 2 to 21 weight percent based on the weight of the copolymer, wherein the amount of copolymer (a) comprises 20-80 weight percent of the blend based on the total weight of the blend, and (b) a copolymer comprising ethylene and at least one of methyl acrylate and ethyl acrylate having an acrylate content of 5 to 30 weight percent based on the weight of the copolymer, wherein the amount of copolymer (b) comprises 10 to 50 weight percent of the blend based on the total weight of the blend, wherein the amount of copolymer (a) and copolymer (b) is at least 70 weight percent of the blend based on the total weight of the blend.
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Patent Agency Ranking
16.发明申请公开(公告)号：US20220251282A1
公开(公告)日：2022-08-11
申请号：US17732952
申请日：2022-04-29
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor： Chao He , Yi Zhang , Zhaohui Qu , Chao Zhang , Xiangyang Tai
Abstract: The present disclosure provides a polyurethane dispersion comprising a polyurethane prepolymer and an ionic surfactant. It further provides a microfiber nonwoven synthetic leather comprising a microfiber nonwoven fabric and the polyurethane dispersion. It further provides a method of preparing the microfiber nonwoven synthetic leather comprising a step of impregnating microfiber nonwoven fabrics into the polyurethane dispersion.
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公开(公告)号：US10781282B2
公开(公告)日：2020-09-22
申请号：US15505675
申请日：2014-11-05
Applicant: Dow Global Technologies LLC
Inventor： Beilei Wang , Yi Zhang , Hongyu Chen , Renhua Fan , Min Yang
IPC: C08G18/32 , C08G18/48 , C08J9/14 , C08G18/18 , C08G18/50 , C08G18/54 , C08G18/76 , C08G18/40 , C08G18/38 , C08G18/08 , C08G18/66 , C08J9/12 , C08G101/00
Abstract: A reaction system, such as for forming a rigid polyurethane foam, includes a flame retardant polyol that is a brominated reaction product of a cardanol component, a bromine component, and an additive component. The cardanol component includes at least 80 wt % of cardanol, based on the total weight of the cardanol component, and the bromine component including at least 80 wt % of bromine, based on the total weight of the bromine component.
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公开(公告)号：US20200095409A1
公开(公告)日：2020-03-26
申请号：US16607621
申请日：2017-06-12
Applicant: Dow Global Technologies LLC
Inventor： Andong Liu , Wanfu Ma , Yunlong Guo , Hongyu Chen , Yi Zhang , Brian W. Walther
Abstract: The present invention provides polymer blends, to laminates comprising one or more layers formed from such blends, and to articles. In one aspect, a polymer blend (a) a terpolymer comprising ethylene, alkyl acrylate, and glycidyl methacrylate, having a methyl acrylate content of 5 to 30 weight percent based on the weight of the terpolymer and having a glycidyl methacrylate content of 1 to 10 weight percent based on the weight of the terpolymer, wherein the amount of terpolymer (a) comprises 10 to 50 weight percent of the blend based on the total weight of the blend, and wherein the alkyl acrylate is methyl acrylate or butyl acrylate; and (b) a copolymer comprising ethylene and at least one of methyl acrylate and ethyl acrylate having an acrylate content of 5 to 30 weight percent based on the weight of the copolymer, wherein the amount of copolymer (b) comprises 50 to 90 weight percent of the blend based on the total weight of the blend, wherein the amount of terpolymer (a) and copolymer (b) is at least 80 weight percent of the blend based on the total weight of the blend.
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公开(公告)号：US10023763B2
公开(公告)日：2018-07-17
申请号：US15502384
申请日：2014-09-22
Applicant: Dow Global Technologies LLC
Inventor： Avery L. Watkins , Mikhail Y. Gelfer , Wei Li , Yi Zhang , Jiang Li
IPC: C09D175/04 , B05D1/02
Abstract: Provided is a sprayable polyurethane coating, comprising the reaction product of an isocyanate component and an isocyanate-reactive component, wherein the isocyanate component includes an isocyanate, and the isocyanate-reactive component includes a cardanol-modified epoxy polyol. The cardanol-modified epoxy polyol is a reaction product of an epoxy component and an epoxy-reactive component at a ratio of epoxy groups to epoxy reactive groups from 1:0.95 to 1:5, and the epoxy-reactive component includes a cardanol component. A sprayable polyurethane based reaction system comprising the sprayable polyurethane coating and a process for forming the sprayable polyurethane coating are also provided.
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公开(公告)号：US20220025144A1
公开(公告)日：2022-01-27
申请号：US17294291
申请日：2019-01-08
Applicant: Dow Global Technologies LLC
Inventor： Xiaolian Hu , Yanli Feng , Kaisheng Bian , Xiangyang Tai , Yi Zhang , Hongyu Chen , Juelin Liu
IPC: C08J9/12 , C08G18/42 , C08G18/32 , C08G18/66 , C08G18/76 , C08G18/18 , C08G18/22 , C08G18/16 , C08K5/521 , C08J9/14 , C08J9/00
Abstract: A composition for preparing polyisocyanurate and polyurethane foams is provided, comprising A) a first isocyanate-reactive component comprising a bisphenol, B) a second isocyanate-reactive component different from the first isocyanate-reactive component, and C) a polyisocyanate component. A method for preparing the polyisocyanurate and polyurethane foams, and foams prepared thereby are also provided.
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