Invention Grant
US08647718B2 Wet lubricant surface coating having excellent durability, method for surface coating, and a medical device having the surface coating
有权
具有优异的耐久性，表面涂覆方法的湿润润滑剂表面涂层和具有表面涂层的医疗装置
- Patent Title: Wet lubricant surface coating having excellent durability, method for surface coating, and a medical device having the surface coating
- Patent Title (中): 具有优异的耐久性，表面涂覆方法的湿润润滑剂表面涂层和具有表面涂层的医疗装置
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Application No.: US11908394Application Date: 2006-03-08
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Publication No.: US08647718B2Publication Date: 2014-02-11
- Inventor: Yoichi Matsumura , Shuhei Taniguchi
- Applicant: Yoichi Matsumura , Shuhei Taniguchi
- Applicant Address: JP Osaka
- Assignee: Kaneka Corporation
- Current Assignee: Kaneka Corporation
- Current Assignee Address: JP Osaka
- Agency: Kratz, Quintos & Hanson, LLP
- International Application: PCT/JP2006/304460 WO 20060308
- International Announcement: WO2006/095766 WO 20060914
- Main IPC: B05D1/36
- IPC: B05D1/36 ; A61M25/00
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.
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