Title:
WET LUBRICANT SURFACE COATING HAVING EXCELLENT DURABILITY, METHOD FOR SURFACE COATING, AND A MEDICAL DEVICE HAVING THE SURFACE COATING
Document Type and Number:
WIPO Patent Application WO/2006/095766
Kind Code:
A1
Abstract:
A lubricant surface coating having good lubricity and high durability, comprising (A) an urethane polymer layer comprising (a) 40 to 80% by weight of at least one component selected from an aromatic diisocyanate, an aliphatic diisocyanate and an alicyclic diisocyanate and (b) 20 to 60% by weight of a polyol having at least trifunctionality and (B) a hydrophilic polymer layer provided as the outer layer for the urethane polymer layer which comprises a polyalkylene glycol and/or a monomethoxypolyalkylene glycol; and a medical device having the surface coating.
Inventors:
MATSUMURA YOICHI (JP)
TANIGUCHI SHUHEI (JP)
TANIGUCHI SHUHEI (JP)
Application Number:
PCT/JP2006/304460
Publication Date:
September 14, 2006
Filing Date:
March 08, 2006
Export Citation:
Assignee:
KANEKA CORP (JP)
MATSUMURA YOICHI (JP)
TANIGUCHI SHUHEI (JP)
MATSUMURA YOICHI (JP)
TANIGUCHI SHUHEI (JP)
International Classes:
B32B27/40; A61K6/891; A61K6/893; A61L27/00; A61L29/00; A61L31/00; B05D1/38; B05D7/24; B32B27/28; C09D175/04; C10M107/34; C10M107/44; C10N20/04; C10N30/06; C10N40/00; C10N50/02
Domestic Patent References:
WO1996009086A1 | 1996-03-28 |
Foreign References:
JPH10127647A | 1998-05-19 | |||
JPH11506375A | 1999-06-08 | |||
JP2002128858A | 2002-05-09 | |||
JPH05239176A | 1993-09-17 | |||
US4487808A | 1984-12-11 | |||
JP2003225301A | 2003-08-12 |
Other References:
See also references of EP 1857274A4
Attorney, Agent or Firm:
Yanagino, Takao (15-5 Miyahara 1-chome, Yodogawa-k, Osaka-shi Osaka 03, JP)
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