TYPICAL PHYSICAL PROPERTIES *Note: Typical Values were obtained using 99 parts SSP
1941 base and 1 part SSP 1037 catalyst. ASTM sheets were compression molded for
10 minutes at 350°F (177°C)
Property
Typical Values vs. Specifications
SSP
1941
-30
-40
-50
-60
-70
-80
Hardness, Durometer, Shore A
Typical value Specification, Range
30
27-33
41
37-43
50
47-53
60
57-63
68
67-73
80
77-83
Tensile Strength, psi
Specification, Min.
>1030
900
1542
1000
1507
1000
1440
1000
1356
1000
1125
1000
Elongation %
Specification, Min.
>1040
650
830
650
727
650
637
450
551
450
385
350
Tear Resistance, ppi
Specification, Min.
170
130
200
150
210
200
190
150
170
130
140
130
Tension Set @ 300%
Specification, Max.
—
—
1.2
10
2.4
10
2.4
10
2.8
10
3.5
10
Specific Gravity
Specification, Range
1.11
1.08-1.12
1.12
1.08-
1.13
1.08-
1.14
1.08-
1.17
1.08-
1.20
1.08-
Compression Set: 22 Hrs %100°C
Specification, Max.
7.9
18
7.2
18
7.8
18
7.9
18
8.0
18
9.0
18
Resilience (Bayshore)
Specification, Min.
48
40
58
40
57
40
55
40
55
40
56
40
PROPERTIES AFTER HEAT CURING ASTM
SLABS FOR 24 HOURS AT 100°C
