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US 2024/0218220 A1Published application
Moisture resistant two-component adhesive composition
AssigneeDow Global Technologies LLC
InventorsQingwei Meng, Yu Chen, Yi Zhang, Rui Shi, Shaoguang Feng, Hongyu Chen, ChenYan Bai, Paolo Diena, Yongchun Chen, Yuxi Zhang, Jing Liu, Yanbin Fan
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Abstract
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.
Claims12
A two-component adhesive composition comprising the reaction product of:
- A) a polyol component, comprising a hydrophobic polyol and a phosphate-functional adhesion promoter;
- and
- B) an isocyanate component, comprising the reaction product of (I) an isocyanate monomer and (II) a dimer acid polyester polyol.
A method of forming a two-component adhesive composition comprising:
- A) providing a polyol component A), comprising a hydrophobic polyol and a phosphate-functional adhesion promoter;
- B) providing an isocyanate component B), comprising the reaction product of an isocyanate monomer and a dimer acid polyester polyol;
- and
- C) then reacting the isocyanate component B) with the polyol component A) to form the two-component adhesive composition.
1 more element
Dependencies are inferred from the claim text.