Patent ID: 11921415
Assignee: APPOTRONICS CORPORATION LIMITED
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  G | IPC C  G

Claim 17:
18. The optical coating for the projection screen according to claim 1, wherein the auxiliary agent is one or more of a defoamer, a polymerization inhibitor, a wetting agent, or an antioxidant; the defoamer is one or more of ethanol, n-butanol, organosilicone ester, or mineral oil, and wherein the defoamer accounts for 0.1 to 3 parts by weight;
the polymerization inhibitor is hydroxyanisole and/or hydroquinone, and the polymerization inhibitor accounts for 0.2 to 3 parts by weight; and
the wetting agent is one or more of lecithin, polyamino salt, or polyvalent carboxylate.