Title:
HYDROPHILIC COPOLYMER AND MEDICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/038063
Kind Code:
A1
Abstract:
[Problem] To provide a hydrophilic copolymer which is capable of forming a surface lubricating layer that exhibits excellent lubricity and durability (lubricity retention). In addition, to provide a hydrophilic copolymer which exhibits good solubility in solvents.
[Solution] A hydrophilic copolymer which contains: a constituent unit derived from a polymerizable monomer (A) having a sulfobetaine structure; a constituent unit derived from a polymerizable monomer (B) having at least one group selected from the group consisting of a sulfonic acid group (-SO3H), a sulfuric acid group (-OSO3H), a sulfurous acid group (-OSO2H) and groups of salts of these acids; and a constituent unit derived from a polymerizable monomer (C) having a photoreactive group.
Inventors:
KURAMOTO MASANORI (JP)
ANZAI TAKAO (JP)
ANZAI TAKAO (JP)
Application Number:
PCT/JP2017/029825
Publication Date:
March 01, 2018
Filing Date:
August 21, 2017
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
C08F220/38; A61L29/08; A61L31/10; C08F220/60
Domestic Patent References:
| WO2012150262A1 | 2012-11-08 |
Foreign References:
| JPH08109221A | 1996-04-30 | |||
| JP2001139640A | 2001-05-22 | |||
| JPH05237377A | 1993-09-17 | |||
| JPS63258970A | 1988-10-26 | |||
| JP2016164815A | 2016-09-08 |
Other References:
ACS APPL. MATER. INTERFACE, vol. 7, no. 31, 2015, pages 17489 - 17498
A. LASCHEWSKY, POLYMERS, vol. 6, 2014, pages 1544 - 1601
A. LASCHEWSKY, POLYMERS, vol. 6, 2014, pages 1544 - 1601
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
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