Solids Content
ASTM D 2697
60, minimum
% by volume
Solids Content
ASTM D 2697
70, minimum
% by weight
Flash Point
ASTM D 56 or
100, minimum
degrees F
ASTM D 93
Cured silicone rubber shall have the following values when tested for
specified properties in accordance with specified test methods:
Properties in Metric Units
Properties
ASTM Test
Value
Units
Elongation
ASTM D 412,
150, minimum
percentage
24 C, 50% relative
humidity
Tensile Strength
ASTM D 412, die C,
2900, minimum
kPa
24C, 50% relative
humidity
UV Exposure
ASTM D 822, 6000
No cracking
--
hours in atlas
checking, or
carbon arc, Type E
significant
weatherometer
discoloration
Hardness, Shore A
ASTM D 2240
45, minimum
points
Permeability
ASTM E 96
2.3, maximum
perms
Procedure E
0.50 mm thickness
Properties in Inch-Pound Units
Properties
ASTM Test
Value
Units
Elongation
ASTM D 412,
150, minimum
percentage
75 F, 50% relative
humidity
Tensile Strength
ASTM D 412, die C,
450, minimum
psi
75 F, 50% relative
humidity
UV Exposure
ASTM D 822, 6000
No cracking
--
hours in atlas
checking, or
carbon arc, Type E
significant
weatherometer
discoloration
Hardness, Shore A
ASTM D 2240
45, minimum
points
Permeability
ASTM E 96
2.3, maximum
perms
Procedure E
20 mil thickness
][2.2.2
Type B Coating
Silicone rubber, two component, with [standard][fast] curing time for [all
SECTION 07570
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