R400 ASTM Testing
 
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R400 RUBBER @ 20 DRY MilsTEST         Results

Viscosity,KU
   
Initial
Kreb Units
123
Heat Aged
Kreb Units
126
pH
   
Initial
Unstated
8.9
Heat Aged
Unstated
8.5
Adhesion - Dry (PLI)
   
Mod. Bitumen
ASTM C794
0.8 A
Concrete Block
ASTM C794
8.9 A,C
Galvanized
ASTM C794
2.2 A
Asphalt Shingle
ASTM C794
2.0 A,C
Adhesion - Wet (PLI)
   
Mod. Bitumen
ASTM C794
0.5A
Concrete Block
ASTM C794
14.2 C, CP
Galvanized
ASTM C794
1.9 A
Asphalt Shingle
ASTM C794
0.6 AC
Early Blister Resistance
   
16 Hour Cure
Unstated
NO BLISTERS
24 Hour, water 25mil
Unstated
NO BLISTERS
Salt Spray Resistance
   
11 Days Salt Spray
ASTM B117, ASTM D1654
10
Water Swelling %
   
24 Hour Immersion
ASTM D823, ASTM D471
16.9%
PERMS
ASTM D1653, ASTM E 96
5
50 Hours W-O-M Elongation
   
Room Temperture
   
% to max. stress
ASTM D412
700%
% to break
ASTM D412
700%
% Recovery
ASTM D 412
44%
32 Degrees F.
   
% to Max. Stress
ASTM D 412
430%
% to break
ASTM D 412
430%
% Recovery
ASTM D 412
28%
Tensile Strength, PSI
   

Room Temperature

   
to Max. Stress
ASTM D 2370
1350 PSI
to Break
ASTM D 2370
1350 PSI
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