K-FLEX CORK TAPE
K-FLEX Cork Tape is a cork-filled (55% by volume), rubber-based mastic material that has a grainy, rubber-like consistency.
Technical specifications
DIRECT TENSION ADHESION
12 psi minimum
FLASH POINT
>+390°F (+199°C)
FREIGHT CLASSIFICATIONS
Class 55, Item #149610, NOIBN
MAIN COMPOSITION
Polymer-based material containing butyl rubber, asphalt, and granulated cork (55% by volume)
ODOR
Slight Odor of Asphalt
OPERATING TEMPERATURE RANGE
-20°F (-29°C) to +190°F (+88°C)
OZONE RESISTANCE
Excellent
PEEL OFF FORCE
30 N (6.75 lbs) minimum
THERMAL CONDUCTIVITY (BTU/FT2-HR-°F/IN)
1.26
WATER ABSORPTION
0.02%
WATER VAPOR PERMEABILITY
<0.21 perms (Procedure C)
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