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US 2026/0286038 A1Published application
Polyol compositions and uses thereof in polyurethane foams
OwnerBruce W. Petersoninventor
Life of this patent
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Abstract
The invention relates to a polyol composition for use in preparing a flexible polyurethane foam and the foam produced using the polyol composition. The composition comprises a naturally derived polyol in combination with a synthetic polyol of high molecular weight.
Claims15
A polyol composition for forming polyurethane foam, the polyol composition comprising:
- about 15% (wt) to about 50% (wt) of the total polyol content by weight of a biopolyol;
- and
- a high molecular weight synthetic polyol within a molecular weight range of about 4500 to about 6500.
A composition for producing polyurethane foam comprising:
- an isocyanate;
- a polyol comprising about 15% (wt) to about 50% (wt) of the total polyol content by weight of a biopolyol sourced from castor oil or soy oil,
- a high molecular weight synthetic polyol with a molecular weight range of about 4500 to about 6500;
- and
- a catalyst.
2 more elements
Dependencies are inferred from the claim text.