Butyl Sealant 611W
TECHNICAL DATA SHEET

Physical Properties
Percent Solids70% by Wt.
Colorblack, grey
Tack free timeRemains tacky
Shelf Life6 months
Solventwater
Flash PointNot Applicable
BaseButyl Rubber
ViscosityCaulking Grade
Service Temperature300 F
Elongation700%


Performance Characteristics

Sag resistance: Sealant 611W shown no tendency to sag or run in a vertical or overhead seam up to 0.25 inch.
Temperature range: Usable temperature range is from 300F to -60F.
Solvent resistance: Sealant 611W will dissolve in some aromatic hydrocarbon solvents.
Water absorption: The water absorption of Sealant 611W is very low. After three weeks immersion in water, the average weight gain was less than one percent.

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