Hydrophilic polymer blend
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United States of America Patent
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Feb 10, 1987
Grant Date -
N/A
app pub date -
May 6, 1985
filing date -
May 6, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hydrophilic polymer blend is disclosed which comprises a first polymer component which is an organic solvent-soluble, thermoplastic polyurethane and a second polymer component which is a hydrophilic poly(N-vinyl lactam), e.g., a water soluble polyvinylpyrrolidone. The blend demonstrates slipperiness is aqueous environments and, among other applications, is useful in low-friction coatings for a wide variety of substrates.
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