Adhesive tape compositions
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United States of America Patent
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-
Mar 30, 1999
Issued Date -
N/A
app pub date -
Aug 14, 1996
filing date -
Mar 18, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Flat rubber sheets are joined together at their primed surfaces utilizing an adhesive tape composition which features at least one EPDM rubber and will provide a long-term, water-tight barrier. The adhesive tape composition is a solventless, preformed, tacky composition comprising a) at least one crosslinkable EPDM rubber, b) a filler, either of the reinforcing or semi-reinforcing variety, c) one or more compatible tackifiers, d) a softener, and lastly, e) a cure system for the rubbery polymer. The tape composition itself has excellent ozone, moisture, weathering and heat aging resistance as well as superior low temperature properties.
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