Patent ID: 11964032
Assignee: WANHUA CHEMICAL (NINGBO) CO., LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C | IPC A  C

Claim 9:
10. The mask substrate according to claim 8, wherein the mask substrate is in a cream form, and by the total mass of the mask substrate, comprises the following components:
(a) 10-50 wt % of the aqueous polyurethane dispersion (a);
(b) 10-50 wt % of the aqueous polyurethane dispersion (b);
(c) 0.2-10 wt % of a thickener;
(d) 0-7 wt % of an emulsifier;
(e) 0-15 wt % of a grease;
(f) 0-1 wt % of a preservative;
(g) 0-3 wt % of a fragrance; and
(h) 0-79.8 wt % of deionized water.