| US 7,566,406 B2 | ||
| Bonded foam product manufactured with vegetable oil polyol and method for manufacturing | ||
| Stephen D. Gilder, Collierville, Tenn. (US) | ||
| Assigned to L&P Property Management Company, South Gate, Calif. (US) | ||
| Filed on Sep. 20, 2005, as Appl. No. 11/230,798. | ||
| Claims priority of provisional application 60/678123, filed on May 05, 2005. | ||
| Prior Publication US 2006/0251881 A1, Nov. 09, 2006 | ||
| Int. Cl. C09K 3/00 (2006.01); B05D 3/02 (2006.01) | ||
| U.S. Cl. 252—182.2 [252/182.13; 427/372.2; 427/377] | 25 Claims |
| 1. A pre-polymer for use as a binder in the manufacture of a bonded foam product comprising:
a non-acidified isocyanate, a vegetable oil polyol, and a process oil,
wherein the pre-polymer is substantially free of any petrochemical polyol,
wherein the pre-polymer comprises about 37 weight percent isocyanate and about 20 weight percent vegetable oil polyol, and
wherein substantially all of the balance of the pre-polymer is process oil.
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