Method for protecting a tubular metal article
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United States of America Patent
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-
Oct 9, 1990
Grant Date -
N/A
app pub date -
Jan 14, 1987
filing date -
Jan 14, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Novel processes for preparing a heat shrinkable film by first orienting the film and thereafter irradiating a major surface of the oriented film with low energy radiation to effect differential crosslinking throughout the thickness of the film, the opposed surface of the film being characterized as being substantially non-crosslinked; and films and tapes prepared thereby.
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