MACRO INITIATOR, CONTAINING HYDROPHOBIC SEGMENT Russian patent published in 2017 - IPC C08G77/388 C08F283/12 G02B1/04 

Abstract RU 2606127 C2

FIELD: ophthalmology.

SUBSTANCE: invention relates to moistening agents for contact lenses. Moistening agent for contact lenses is disclosed, which contains block-copolymer of certain structure, consisting of hydrophilic and hydrophobic segments, wherein molecular weight of hydrophobic segment is 300–1,800. Solution of said moistening agent is also disclosed, as well as method of improving wettability of lens with it.

EFFECT: technical result - disclosed moistening agent allows to significantly increase wettability of treated lens and reduce absorption of lipids and proteins with preservation of optical characteristics of lens.

24 cl, 4 tbl, 18 ex

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RU 2 606 127 C2

Authors

Tamiya Ryuta

Fudzisava Kazukhiko

Nakamura Masataka

Dates

2017-01-10Published

2012-04-29Filed