Patent ID: 11952455
Assignee: ALCARE CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 9:
10. A composition for a foam comprising:
at least one polyol;
a compound having at least one isocyanate group; and
a hydrophilic polymer, wherein the hydrophilic polymer contains at least calcium alginate and 10 to 20.5 mass % water, wherein:
the foam is generated due to the reaction of water contained in the hydrophilic polymer,
the composition does not contain any surfactant, and
a content of the at least one polyol is 25 to 80 mass %;
a content of the compound having at least one isocyanate group is 5 to 30 mass %; and
a content of hydrophilic polymer is 5 to 50 mass %.