Approvals and Testing

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Density 1378 - 1402 g/l (11.5 - 11.7 lbs/gal)
Composition Silyl Terminated Polyether (STPE)
Silyl, ethenyltrimethoxy
Phthalet Composition Dipropylheptyl phthalate (DPHP)
Minimum Application Temperature 35° (2°C)
Service Temperature  minus 40°F (-40°C) - 183°F (84°C)
UV Exposure 6 months
Specific Gravity 1.3 - 1.6
Sausage Weight

20 fluid ounces (0.59 L)
[approximate weight 0.8 kg (1.8 lb)]

Gallon Weight

3.79 L (128 fl oz) weight will vary
(net 11.5 lbs/pail, gross 12.2 lbs/pail)

VOC Content <30 g/L
Storage and Handling Store in cool (<80°F [<27°C]) dry area
Application Apply at minimum 12-15 wet mil (0.30 - 0.38 mm)
Curing and Drying

At 70°F (21°C)/50% RH, skins in 50 minutes; dries in 4 hours.
Low temperatures/ relative humidity slow dry time;
high temperatures/relative humidity accelerate dry time.

Warranty 20 year material






Durometer Hardness, Shore A

ASTM C661 Standard Test Method for Evaluating Degree of Cracking of Exterior Paints

20 - 30 points

Tensile Strength

ASTM D412 Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers—Tension

0.69 - 1.03 MPa (100-150 psi)

Elongation at Break

ASTM D412 Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers—Tension

150 - 200%

Water Vapor Transmission
Water Method

ASTM E96 B 24.4°C (76.0°F) 50 %RH Standard Test Methods for Water Vapor Transmission of Materials (wet method)

9 Perm (grains/hr•ft2•inchHg) at 0.30 mm (12 mil) g/ 24 hr•m2 at 0.30 mm (12 mil)

515 ng/Pa•s•m2

Water Vapor Transmission
Dynamic Relative Humidity Measurement

ASTM E398 (23°C 50 %RH) Standard Test Method for Water Vapor Transmission Rate of Sheet Materials Using Dynamic Relative Humidity Measurement

8 Perm (grain/h•ft2•inchHg) at 0.30 mm (12 mil)

458 ng/Pa•s•m2

Peel Strength

ASTM C794 Standard Test Method for Adhesion-in-Peel of Elastomeric Joint Sealants

3.5 - 5.3 N/mm (20-30 pli)

Flame Spread Smoke Developed

ASTM E84 Standard Test Method for Surface Burning Characteristics of Building Materials

Flame Spread = 0 Smoke Developed = 15