Biodegradable resin for forming spectacle-molded body and spectacle-molded body
AssigneesShimadzu Corporation, Tanaka Production Co., Ltd.
InventorsYoshihiro Minai, Shotaro Tanaka
Life of this patent
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Abstract
There are provided a biodegradable resin for forming spectacle-molded body, being free of any problem on the skin upon contact with spectacles including it, being superior to corrosion resistance, and reducing the problem of disposal thereof after use, as well as a spectacle-molded body formed therefrom. The spectacle-molded body is prepared in a usual manner from aliphatic polyester type biodegradable resin, particularly polylactic acid resin. The spectacle-molded body includes nose pads (1a), rim (1b), earpieces (2b), temples (2a), and integrated bodies (1), (2) etc. of at least two of these members, as well as demonstration lenses.
Claims7
An aliphatic polyester type biodegradable resin for forming a spectacle-molded body.
A spectacle-molded body formed from aliphatic polyester type biodegradable resin.
Dependencies are inferred from the claim text.