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US 2026/0132310 A1Published application
High strength urethane acrylate hybrid structure adhesives
AssigneeArkema France
InventorsJianxia CHEN, Michael J. BARKER
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Abstract
A polymerizable adhesive composition comprising a two-part hybrid polymerizable adhesive composition is disclosed. In particular, the polymerizable adhesive composition comprises (i) an organoborane amine complex; (ii) urethane pre-polymer, (iii) a free isocyanate; (iv) free polyol; (v) at least one free radically polymerizable component; (vi) (a) carbon black filler either alone or in combination with at least one additional filler, or (b) at least one graft polyether polyol containing polymer.
Claims20
A polymerizable adhesive composition comprising
- (i) an organoborane amine complex;
- (ii) a free polyol;
- (iii) at least one free radically polymerizable component;
- (iv) a urethane pre-polymer (v) a free isocyanate;
- and (vi)
- (a) pre-dispersed carbon black filler either alone or in combination with at least one additional filler, or
- (b) at least one graft polyether polyol containing polymer.
4 more elements
Dependencies are inferred from the claim text.