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1.
公开(公告)号:US20220154055A1
公开(公告)日:2022-05-19
申请号:US17600882
申请日:2019-05-15
发明人: Qingwei Meng , Yu Chen , Shaoguang Feng , Jing Liu , Huan Chen , Xuemei Zhai
摘要: A two-component adhesive composition is provided. The two-component adhesive composition comprises an isocyanate component, an isocyanate-reactive component and an epoxy-aromatic diisocyanate adduct, and can achieve superior adhesion strength between the adhesive and a substrate like metal alloy substrate. A laminated article prepared with said composition, a method for preparing the article and the use of the epoxy-aromatic diisocyanate adduct as adhesion promoter in a two-component polyurethane adhesive composition are also provided.
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公开(公告)号:US20240218220A1
公开(公告)日:2024-07-04
申请号:US18558017
申请日:2021-07-13
发明人: Qingwei Meng , Yu Chen , Yi Zhang , Rui Shi , Shaoguang Feng , Hongyu Chen , ChenYan Bai , Paolo Diena , Yongchun Chen , Yuxi Zhang , Jing Liu , Yanbin Fan
IPC分类号: C09J175/08 , B32B7/12 , B32B15/04
CPC分类号: C09J175/08 , B32B7/12 , B32B15/043
摘要: A two-component adhesive composition comprising the reaction product of: a polyol component, comprising a hydrophobic polyol and a phosphate-functional adhesion promoter; and an isocyanate component, comprising the reaction product of an isocyanate monomer and a dimer acid polyester polyol.
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公开(公告)号:US20190169357A1
公开(公告)日:2019-06-06
申请号:US16320907
申请日:2016-07-27
发明人: Yanli Feng , Minrong Zhu , Shaoguang Feng , Huan Chen , Jing Liu
摘要: A composition comprising, consisting of, or consisting essentially of a) an epoxy resin; b) an anhydride hardener; and c) a latent catalyst which is a mixture of i) a Lewis acid catalyst; and ii) an imidazolium acetate catalyst, is disclosed.
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