Hot-tackifying adhesive tape
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United States of America Patent
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-
Nov 14, 1989
Issued Date -
N/A
app pub date -
May 11, 1988
filing date -
Dec 28, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Hot-tackifying adhesive tape, the adhesive layer of which is an acrylic polymer which is nontacky or poorly tacky at ordinary room temperature, but at any temperature over a wide range of elevated temperatures, it becomes tacky and adheres upon contact to clean substrates without the application of significant pressure. Good bonds are immediately formed at a tackifying temperature without the necessity of crosslinking or other chemical reactions.
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