Back to results
US 2018/0016741 A1Published application
Carpet and synthetic turf backings prepared from a polyether carbonate polyol
AssigneeCovestro LLC
InventorsAmanda Sirochman, Michael S. Robinson, Samuel Torres-Ramos
Life of this patent
Estimating the term…
Abstract
Disclosed are tufted carpet structures, including synthetic turf structures, such as synthetic grass structures, that include a polyurethane backing coating formed from a polyether carbonate polyol.
Claims20
A carpet, comprising:
- (a) rows of fiber bundles;
- (b) a primary backing, wherein the rows of fiber bundles are tufted into the primary backing, and
- (c) a coating deposited over at least a portion of the primary backing and covering the portion of the fiber bundles tufted into the primary backing, wherein the coating comprises a polyurethane that is a reaction product of:
- (1) a polyisocyanate, and
- (2) an isocyanate-reactive composition comprising a polyether carbonate polyol having an incorporated carbon dioxide content.
2 more elements
A synthetic grass surface comprising synthetic grass blades having an end extending away from a backing, wherein the backing has deposited on at least one side thereof a coating comprising a polyurethane that is a reaction product of:
- (1) a polyisocyanate, and
- (2) an isocyanate-reactive composition comprising a polyether carbonate polyol having an incorporated carbon dioxide content.
Dependencies are inferred from the claim text.