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公开(公告)号:US20240209141A1
公开(公告)日:2024-06-27
申请号:US18557153
申请日:2021-06-29
Applicant: Dow Global Technologies LLC
Inventor: Weijun Zhou , William J. Harris
IPC: C08G18/42 , C08G63/199 , C08J9/14
CPC classification number: C08G18/423 , C08G63/199 , C08J9/141 , C08G2110/0025 , C08J2203/14 , C08J2203/182 , C08J2205/10 , C08J2375/06
Abstract: A liquid aromatic polyester polyol composition comprising a reaction product of at least one aromatic polycarboxylic acid and/or anhydride with at least one polyhydric alcohol comprising a monocyclic ring structure; a process for preparing the liquid aromatic polyester polyol composition; an isocyanate-reactive composition and a foam-forming composition comprising the liquid aromatic polyester polyol.
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公开(公告)号:US20220282024A1
公开(公告)日:2022-09-08
申请号:US17626224
申请日:2020-07-07
Applicant: Dow Global Technologies LLC
Inventor: William J. Harris , Dakai Ren , Stephen W. King , Xue Chen
IPC: C08G18/46 , C08G18/22 , C08G18/50 , C08G18/42 , C08G18/48 , C08G18/08 , C08G18/18 , C08G18/30 , C08G18/76 , C08G65/333 , C08G65/332 , C08G63/685 , C08G63/91
Abstract: The present disclosure provides for a metal chelated polyol liquid and/or a metal chelated polyether polyol liquid that can be used in an isocyanate-reactive composition and a reaction mixture for forming a polyurethane polymer. The metal chelated polyester polyol liquid is a reaction product of a chelating polyester polyol having a chelating moiety and a metal compound having a metal ion. The metal chelated polyether polyol liquid is a reaction product of a chelating polyether polyol having a chelating moiety and a metal compound having a metal ion. The chelating moiety of the chelating polyester polyol or the chelating polyether polyol chelates the metal ion to form the metal chelated polyester polyol liquid or the metal chelated polyether polyol liquid, respectively, having a mole ratio of the metal ion to the chelating moiety of 0.05:1 to 2:1.
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公开(公告)号:US20220267510A1
公开(公告)日:2022-08-25
申请号:US17625608
申请日:2020-07-09
Applicant: Dow Global Technologies LLC
Inventor: Dakai Ren , Luigi Bertucelli , Weijun Zhou , Eddy I. Garcia-Meitin , Yiqun Zhang , William J. Harris
Abstract: The present disclosure provides for an isocyanate-reactive composition that can react with an isocyanate compound in a reaction mixture to form a polyurethane-based foam. The isocyanate-reactive composition includes an isocyanate reactive compound and a combustion modifier composition. The isocyanate reactive compound has an isocyanate reactive moiety and an aromatic moiety. The combustion modifier composition includes both phosphorus from a halogen-free flame-retardant compound and a transition metal from a transition metal compound. The combustion modifier composition can have a molar ratio of the transition metal to phosphorus (mole transition metal:mole phosphorous) of 0.05:1 to 5:1.
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公开(公告)号:US11361884B2
公开(公告)日:2022-06-14
申请号:US16629224
申请日:2018-06-27
Applicant: Dow Global Technologies LLC
Inventor: Mohamed Esseghir , Arne Ulbrich , William J. Harris
Abstract: A protective jacket for cable includes (a) an exterior layer (1) free of a pest repellant, and (2) having external and internal facial surfaces; (b) an inner layer (1) having a shore d hardness of equal to or greater than (≥) 63, (2) including a pest repellant, and (3) having two facial surfaces; and (c) optionally, a tie layer in contact with the internal facial surface of the exterior layer and a facial surface of the inner layer.
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公开(公告)号:US20210009747A1
公开(公告)日:2021-01-14
申请号:US16980018
申请日:2019-03-08
Applicant: Dow Global Technologies LLC
Inventor: Kaoru Aou , Qinghao Meng , Daniel L. Dermody , Hari Katepalli , William J. Harris , An N. Kaga , Kathleen Barnes , Li Pi Shan
IPC: C08G18/48 , C08K3/04 , C08G18/76 , C08K3/36 , C08K9/06 , C08G18/64 , C08L83/04 , C08L93/04 , C08G18/18 , C08G18/24 , C08G18/20
Abstract: Recovery times and/or airflow of flexible polyurethane foam is increased by including certain tackifiers in the foam formulation. The tackifiers are formed into an emulsion that includes a polyether containing oxyethylene groups, a nonionic surfactant and certain fumed silica, carbon black or talc particles.
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公开(公告)号:US20180340045A1
公开(公告)日:2018-11-29
申请号:US15534143
申请日:2015-12-09
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: Charles J. Rand , Ryan J. DePuit , William J. Harris , Thomas Oswald , C. Damien Rodowski , Jeffrey D. Weinhold
IPC: C08G81/02 , C08F220/08 , C08F222/40
Abstract: The present invention provides polymer compositions of one or more phosphorus acid group containing, polymers of six-membered cyclic methacrylic acid imide comprising a backbone polymer having one or more one methacrylic acid in polymerized form or its salt, quaternary ammonium group, ester side chain group or amide side chain group, wherein the backbone polymers comprise from 60 to 100 wt. %, based on the total weight of monomers used to make the backbone polymer, of total methacrylic acid polymerized units, regardless of their form, and wherein a total of from 7.5 to 95 wt. %, or, preferably, less than 70 wt. % of the methacrylic acid polymerized units comprise methacrylic anhydride groups or six-membered cyclic methacrylic imide groups. The polymer can be readily tailored to boost modulus and modify surface energies when added to polymers like polyolefins, and to make them compatible with other polymers, like polyamide.
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公开(公告)号:US20170369371A1
公开(公告)日:2017-12-28
申请号:US15535951
申请日:2014-12-22
Applicant: Dow Global Technologies LLC , Rohm and Haas Company
Inventor: William J. Harris , Thomas Oswald , Charles J. Rand , Jeffrey D. Weinhold
IPC: C04B24/24 , C04B24/26 , C08F2/38 , C08G81/02 , C09D143/02 , C04B103/00 , C04B103/44 , C08L33/24
CPC classification number: C04B24/243 , C04B24/2647 , C04B24/2658 , C04B2103/006 , C04B2103/44 , C08F2/38 , C08F8/48 , C08G81/025 , C08L33/24 , C08L2201/54 , C09D143/02 , C08F120/06
Abstract: The present invention provides comb polymer compositions comprising phosphorus acid group containing backbone polymers of six-membered cyclic methacrylic imide having one or more side chain ether group containing N-substituent chosen from an ether group, a polyether group, an etheramine group, a polyetheramine group, an ether group crosslinking the backbone polymer chains, and a polyether group crosslinking the backbone polymer chains. The backbone polymers comprise from 60 to 100 wt. %, based on the total weight of monomers used to make the backbone polymer, of methacrylic acid polymerized units, regardless of their form, and from 7.5 to 95 wt. % of such polymerized units as methacrylic anhydride groups or six-membered cyclic methacrylic imide groups.
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公开(公告)号:US20230139422A1
公开(公告)日:2023-05-04
申请号:US17995894
申请日:2021-06-24
Applicant: Dow Global Technologies LLC
Inventor: Weijun Zhou , William J. Harris
Abstract: Embodiments relate to a liquid aromatic polyester polyol composition for preparing a polyurethane foam product including at least one polyalicyclic structure, wherein the aromatic polyester polyol composition is a clear liquid at room temperature, the viscosity of the aromatic polyester polyol composition, at room temperature and at a shear rate of 10 sec-1, is no greater than 100 Pa-s; and the OH number of the aromatic polyester polyol composition is in the range of from 100 mg KOH/g to 500 mg KOH/g; and a process for preparing the above liquid aromatic polyester polyol composition; an isocyanate-reactive composition and a foam-forming composition comprising the liquid aromatic polyester polyol.
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公开(公告)号:US20220411599A1
公开(公告)日:2022-12-29
申请号:US17778456
申请日:2021-02-15
Applicant: Dow Global Technologies LLC
Inventor: Dakai Ren , William J. Harris
Abstract: A foam-forming composition for producing a rigid polyurethane foam including: (a) at least one isocyanate component; and (b) at least one isocyanate-reactive composition including: (bi) a rigid polyol compound; and (bii) a flexible polyol compound; (c) a catalyst package including at least one latent gelling catalyst; and (d) at least one blowing agent.
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公开(公告)号:US11518842B2
公开(公告)日:2022-12-06
申请号:US16980018
申请日:2019-03-08
Applicant: Dow Global Technologies LLC
Inventor: Kaoru Aou , Qinghao Meng , Daniel L. Dermody , Hari Katepalli , William J. Harris , An Kaga , Kathleen Barnes , Colin Li Pi Shan
IPC: C08G18/16 , C08G18/18 , C08G18/20 , C08G18/24 , C08G18/28 , C08G18/48 , C08G18/64 , C08G18/76 , C08J9/12 , C08K3/36 , C08K9/06 , C08L83/04 , C08L93/04 , C08K3/04
Abstract: Recovery times and/or airflow of flexible polyurethane foam is increased by including certain tackifiers in the foam formulation. The tackifiers are formed into an emulsion that includes a polyether containing oxyethylene groups, a nonionic surfactant and certain fumed silica, carbon black or talc particles.
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