Water-based polyurethane polymer, release coating, adhesive tape and process of preparation
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United States of America Patent
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May 12, 1998
Grant Date -
N/A
app pub date -
Jul 19, 1996
filing date -
Feb 4, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to novel water-soluble or water-dispersible polyurethane compounds and to compositions that contain the novel compounds and are useful, for instance, as low adhesion backsize for adhesive tapes. The invention also relates to processes for preparing the novel compounds, compositions and tapes.
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Cited Art Landscape
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