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Matting Properties

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Property
Average Value
Test Methods
Water Absorption
After 2000hrs UV Exposure
0.10%
0.20%
ASTM D570
(24hr immersion)
Tear Strength
After 2000hrs UV Exposure
275 lbs/inch
270 lbs/inch
ASTM D624, Die C
Brittleness Temperature
After 2000hrs UV Exposure
-50 deg F
-45 deg F
ASTM D746
Bending Modulus
After 2000hrs UV Exposure
710 PSI
700 PSI
ASTM D747
Ozone resistance
Type "A" specimens under 20% elongation, 10 parts per million ozone, 100°F for 100 Hours
No cracks visible under 7x magnification ASTM D-1149-91
Durometer hardness
After 2000hrs UV Exposure
84/78
82/76
ASTM D2249
Effect of Alkalies
After 2000hrs UV Exposure
+0.10% change in weight
+0.15% change in weight
CRD-C-572 Sec 7.2
Effect of Alkalies
After 2000hrs UV Exposure
+2.0 Durometer Points
+2.5 Durometer Points
CRD-C-572 Sec 7.2
Tensile Strength
After 2000hrs UV Exposure
2000 psi
2100 psi
ASTM D412, Die C
UV Stability No visible chalking
Slight discoloration
ASTM G154, 2000 hours
Using UVA - 340 Lamps
Weather resistance
2000 hrs. exposure
Less than 3% loss
of properties
ASTM G-53
National fire protection
Association Life Safety Code - Class II Rating
Critical radiant flux (Watts/cm2)
Average 0.37
ASTM E-648
NFPA Designation no. 253
Soluble Hazardous Matter No Compounds Detected ASTM F963-96a
Ultimate Elongation
After 2000hrs UV Exposure
360%
350%
ASTM D412, Die C