WET LUBRICANT SURFACE COATING HAVING EXCELLENT DURABILITY, METHOD FOR SURFACE COATING, AND A MEDICAL DEVICE HAVING THE SURFACE COATING

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)

Application Number:

PCT/JP2006/304460

Publication Date:

September 14, 2006

Filing Date:

March 08, 2006

Export Citation:

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Assignee:

KANEKA CORP (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: