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

Claim 11:
12. The mask substrate according to any one of claim 8, wherein (c) the thickener is one or more selected from the group consisting of acrylic thickener, polyurethane thickener, cellulosic thickener, gellan gum, xanthan gum, carbomer, guar gum, diatomaceous earth, starch, arabic gum, soy protein gum, gelatin, sodium alginate, casein, chitosan, natural lanolin and agar;
(d) the emulsifier is one or more selected from the group consisting of stearyl esters, polyether silicone oils, alkyl ethers, carboxylates, sulfates, sulfonates, amine derivatives, polyoxyethylene ethers and polyoxypropylene ethers;
(e) the grease is one or more selected form the group consisting of natural oil, synthetic oil, mineral oil, fatty acid, fatty alcohol and fatty ester; and
(f) the preservative is one or more selected from the group consisting of phenoxy ethanol, ethylhexylglycerin, caprylyl glycol and 1,2-hexylene glycol.