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US 12,742,912 B2Granted
Anti-fogging composition
AssigneeKobayashi Pharmaceutical Co., Ltd.
InventorsMakoto Shirato, Anna Shigaki, Karishma Vadsariya
Life of this patent
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Abstract
An anti-fogging agent composition that can impart excellent anti-fogging properties to a hard surface of an eyewear lens or the like, and can be uniformly applied. An anti-fogging agent composition comprising a fluorosurfactant and a glycol ether, wherein the content of the glycol ether is 10 wt % or less.
Claims8
An anti-fogging agent composition comprising a fluorosurfactant and a glycol ether, wherein:
- the content of the glycol ether is 10 wt % or less,
- the content of the fluorosurfactant is 1.0 to 20 wt %, and
- the glycol ether is at least one member selected from the group consisting of monoalkylene glycol monoalkyl ethers, esters of monoalkylene glycol monoalkyl ethers, trialkylene glycol monoalkyl ethers, and monoalkylene glycol monoaryl ethers.
Dependencies are inferred from the claim text.