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Patent Searching and Data


Title:
GEL, GEL MANUFACTURING METHOD, LENS, CONTACT LENS SURFACE MODIFIER, POLYMERIZABLE COMPOSITION, AND POLYMER
Document Type and Number:
WIPO Patent Application WO/2016/199755
Kind Code:
A1
Abstract:
Provided is a gel that has excellent surface hydrophilicity, lubricity, and antifouling property, and that is useful as a contact lens material or the like. This gel is characterized by containing a polymer a having 2.5-95 mass% of repeat unit (A) and 2.5-95 mass% of repeat unit (B), and a polymer b obtained through polymerization of a hydrophilic monomer with a crosslinking agent. (A): A hydrophilic repeat unit. (B) A repeat unit having a polyoxyalkylene group at a side chain thereof, wherein the terminal of the side chain is formed of an alkyl group having 5-30 carbon atoms, an alkanoyl group having 5-30 carbon atoms, or an aryl group.

Inventors:
HYUGAJI, Satoshi (9-2 Higashi-Shinbashi 1-chome, Minato-k, Tokyo 40, 〒1058640, JP)
ISO, Kazuhiro (9-2 Higashi-Shinbashi 1-chome, Minato-k, Tokyo 40, 〒1058640, JP)
SUDA, Kiyoshi (9-2 Higashi-Shinbashi 1-chome, Minato-k, Tokyo 40, 〒1058640, JP)
HAYASHI, Naoki (9-2 Higashi-Shinbashi 1-chome, Minato-k, Tokyo 40, 〒1058640, JP)
Application Number:
JP2016/066888
Publication Date:
December 15, 2016
Filing Date:
June 07, 2016
Export Citation:
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Assignee:
JSR CORPORATION (9-2 Higashi-Shinbashi 1-chome, Minato-ku Tokyo, 40, 〒1058640, JP)
JSR LIFE SCIENCES CORPORATION (9-2 Higashi-Shinbashi 1-chome, Minato-ku Tokyo, 40, 〒1058640, JP)
International Classes:
C08L101/00; C08F2/44; C08F220/18; C08L33/04; G02C7/04
Domestic Patent References:
WO2015119256A12015-08-13
WO2012117898A12012-09-07
Foreign References:
JP2006312664A2006-11-16
JP2012111939A2012-06-14
JP2004137403A2004-05-13
Attorney, Agent or Firm:
THE PATENT CORPORATE BODY ARUGA PATENT OFFICE (Sawanotsuru Ningyocho Bldg, 1-3-8 Nihonbashi Ningyocho, Chuo-k, Tokyo 13, 〒1030013, JP)
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