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US 10,414,942 B2Granted
Adhesive promoters and methods for use on polar textile to bond non-polar substrates
AssigneeDow Global Technologies LLC
InventorsQichun Wan, Stephanie K. Anderson, Patricia A. Peart, Kyle D. Anderson, Yongfu Li, Colin LiPiShan
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Abstract
The present disclosure provides a primer composition. In an embodiment, the primer composition includes a functionalized polyolefin, a functionalized styrenic block copolymer containing greater than or equal to 20 wt % polymerized styrene, a solvent composition and an isocyanate component. The primer composition is suitable for use as an adhesive layer between a substrate and a polyolefin layer.
Claims10
A primer composition comprising:
- (A) a functionalized styrenic block copolymer comprising greater than, or equal to, 20 wt % polymerized styrene;
- (B) a functionalized ethylene/α-olefin interpolymer;
- (C) a solvent composition comprising a hydrocarbon solvent;
- and
- (D) an isocyanate component selected from the group consisting of (i) an isocyanate compound, (ii) an isocyanate end-capped pre-polymer and (iii) combinations thereof.
2 more elements
Dependencies are inferred from the claim text.