发明授权
US4990357A Elastomeric segmented hydrophilic polyetherurethane based lubricious coatings 失效
弹性分段亲水聚醚聚氨酯基润滑涂料

Elastomeric segmented hydrophilic polyetherurethane based lubricious
coatings
摘要:
A coating composition for an article surface includes a uniform blend of an elastomeric segmented hydrophilic polyetherurethane and a hydrophilic polymer, such as polyvinylpyrrolidone. The invention includes a method for rendering an article surface lubricious which includes coating the composition onto the article surface and contacting the coated surface with an aqueous liquid.
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