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公开(公告)号:US20210070917A1
公开(公告)日:2021-03-11
申请号:US16644802
申请日:2018-09-12
发明人: Sachchida N. Singh , Lifeng Wu , Khang Nguyen
摘要: A polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a tertiary amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; and (vii) optionally, other additives.
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公开(公告)号:US20210061937A1
公开(公告)日:2021-03-04
申请号:US16644760
申请日:2018-09-12
发明人: Sachchida N. Singh , Lifeng Wu , Khang Nguyen , Yangjun Cai
摘要: A pour-in-place polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a heterocyclic amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; and (vii) optionally, other additives.
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公开(公告)号:US20240270896A1
公开(公告)日:2024-08-15
申请号:US18599966
申请日:2024-03-08
发明人: Yangjun Cai , Lifeng Wu , Sachchida Singh , Yun-Shan Liu
CPC分类号: C08G18/5057 , C08G18/1833 , C08G18/3206 , C08G18/482 , C08G18/4829 , C08G18/6611 , C08G18/7664 , C08J9/125 , C08G2110/0025 , C08G2110/005 , C08J2375/08
摘要: A polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an aromatic isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a tertiary amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; (vii) a stabilizing compound, and (vii) optionally, other additives.
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公开(公告)号:US11958935B2
公开(公告)日:2024-04-16
申请号:US17273526
申请日:2019-08-21
发明人: Yangjun Cai , Lifeng Wu , Sachchida Singh , Yun-Shan Liu
CPC分类号: C08G18/5057 , C08G18/1833 , C08G18/3206 , C08G18/482 , C08G18/4829 , C08G18/6611 , C08G18/7664 , C08J9/125 , C08G2110/0025 , C08G2110/005 , C08J2375/08
摘要: A polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an aromatic isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a tertiary amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; (vii) a stabilizing compound, and (vii) optionally, other additives.
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公开(公告)号:US20220315705A1
公开(公告)日:2022-10-06
申请号:US17631707
申请日:2020-08-05
发明人: Kai Xi , David J. Shieh , Lifeng Wu , Sachchida Singh
IPC分类号: C08G73/16
摘要: A method of forming an aromatic polyester polyol compound comprising an imide moiety, wherein the method comprises reacting: (i) a cyclic anhydride compound; (ii) a phthalic acid based compound; (iii) a primary amine compound; and (iv) an aliphatic diol compound.
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公开(公告)号:US11649315B2
公开(公告)日:2023-05-16
申请号:US16644802
申请日:2018-09-12
发明人: Sachchida N. Singh , Lifeng Wu , Khang Nguyen
CPC分类号: C08G18/163 , C08G18/1833 , C08G18/227 , C08G18/329 , C08G18/3221 , C08G18/7664 , C08J9/144 , C08G2110/0025 , C08J2203/182 , C08J2205/10 , C08J2207/04
摘要: A polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a tertiary amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; and (vii) optionally, other additives.
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公开(公告)号:US20220275144A1
公开(公告)日:2022-09-01
申请号:US17631016
申请日:2020-08-05
发明人: Kai Xi , David J. Shieh , Lifeng Wu , Sachchida Singh
摘要: A polyurethane foam composition comprising: (a) an isocyanate compound; (b) one or more isocyanate reactive compounds at least one of the isocyanate reactive compounds comprises an aromatic polyester polyol compound comprising an imide moiety wherein the aromatic polyester polyol is the reaction product of: (i) a cyclic anhydride compound; (ii) a phthalic acid based compound, (iii) a primary amine compound, (iv) an aliphatic diol compound; (v) optionally, a high functionality, low molecular weight polyether polyol compound; (vi) optionally, a hydrophobic compound; and wherein the weight ratio of Component (i) to Component (ii) is from 1:24 to 24:1; and wherein the aromatic polyester polyol is liquid at 25° C. and comprises a hydroxy value ranging from about 30 to about 600; and (c) a blowing agent.
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公开(公告)号:US20210061938A1
公开(公告)日:2021-03-04
申请号:US16644775
申请日:2018-09-11
发明人: Sachchida N. Singh , Lifeng Wu , Khang Nguyen , Yangjun Cai
摘要: A polyurethane insulation foam composition is disclosed herein. The polyurethane insulation foam comprises: (i) an isocyanate compound; (ii) an isocyanate reactive compound; (iii) water; (iv) a heterocyclic amine compound; (v) a hydrophilic carboxylic acid compound; (vi) a halogenated olefin compound; and (vii) optionally, other additives.
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