| 摘要 |
<p>A hydrophilic lubricious coating for an article, eg for medical use, comprises a non-toxic, cross-linked, hydrophilic polyurethane. The coating composition may be made by reaction of a non-aqueous solution of a prepolymer formed from a polyether or polyester polyol and excess polyisocyanate with a non-aqueous solution of a high molecular weight hydrophilic diol.</p> |
