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US 2026/0242597 A1Published application
Polyurethane foam and vehicular interior member
AssigneeInoac Corporation
InventorAkane KAMMURA
Life of this patent
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Abstract
The air permeability of a polyurethane foam is improved while reducing a cyclic siloxane or without using a cyclic siloxane. The polyurethane foam is obtained from a composition obtained by mixing a polyol, a polyisocyanate, and a tin catalyst. The composition contains a hydrocarbon having 5 or more and 50 or less carbon atoms.
Claims7
-6. (canceled)
A polyurethane foam obtained from a composition obtained by mixing:
- a polyol;
- a polyisocyanate;
- and
- a tin catalyst,
- wherein the composition contains a hydrocarbon having 5 or more and 50 or less carbon atoms, and
- the polyurethane foam has an air flow value based on Method A of JIS K 6400-7:2012 of 25 L/min or more.
3 more elements
Dependencies are inferred from the claim text.