Basic Properties for Condensation Cure Silicone Rubber Products
Prod. #
Shore A
Hardness 
(+/- 4)
1 Day
7 Days
Tear Resistance (ppi)
ASTM D624, Die B 
Tensile Strength (psi)
ASTM D412
Elongation (%)
ASTM D412
Mixed 
Viscosity
(CPS)
 
       
GI-1220
15
20
95 +/- 10
390 +/- 25
475 +/- 25
15,000 to
25,000
GI-1210 Eng.
GI-1210 Spa.
5
10
75 +/- 10
275 +/- 25
450 +/- 25
5,000 to
10,000

GI-1120 Eng.
GI-1120 Spa.

15
20
95 +/- 10
390 +/- 25
475 +/- 25
25,000 to
35,000

GI-1110 Eng.
GI-1110 Spa.

5
10
75 +/- 15
275 +/- 25
450 +/- 25
10,000 to
20,000
GI-1100 Eng.
GI-1100 Spa.
22
25
140 +/- 15
525 +/- 25
400 +/- 25
65,000 to
80,000
GI-1040 Eng.
GI-1040 Spa.
30
42
100 +/- 15
525 +/- 25
225 +/- 25
50,000 to
65,000
GI-1032
30
36
100 +/- 15
525 +/- 25
275 +/- 25
40,000 to
50,000
GI-1000 Eng.
GI-1000 Spa.
28
32
120 +/- 10
525 +/- 25
300 +/- 25
30,000 to
45,000
GI-650
23
27
100 +/- 10
500 +/- 25
325 +/- 25
25,000 to
40,000
GI-384 Eng.
GI-384 Spa.
25
30
125 +/- 25
450 +/- 25
425 +/- 25
10,000 to
20,000
GI-380
68
74
20 +/- 5
650 +/- 50
70 +/- 10
15,000 to
25,000
GI-360 Eng.
GI-360 Spa.
60
64
20 +/- 5
650 +/- 50
100 +/- 15
35,000 to
50,000
GI-320 Eng.
GI-320 Spa.
43
50
30 +/- 5
600 +/- 50
125 +/- 25
25,000 to
35,000
GI-312
57
60
25 +/- 5
450 +/- 30
100 +/- 15
15,000 to
30,000
GI-311 Eng.
GI-311 Spa.
42
44
20 +/- 5
325 +/- 25
150 +/- 15
7,000 to
15,000
45
50
25 +/- 5
600 +/- 45
160 +/- 15
7,000 to
20,000
GI-1841
16
20
90 +/- 10
380 +/- 25
450 +/- 25
50,000 to
60,000
2 to 4
5 to 8
50 +/- 10
220 +/- 25
475 +/- 25
20,000 to 30,000
-
-
-
-
-
-
XT-314
-
-
-
-
-
-
XT-385
-
-
-
-
-
-
-
-
-
-
-
10,000 +/- 2,000
15 +/- 3
-
95 +/- 15
265 +/- 25
240 +/- 25
20,000 to 30,000
XT-464
-
-
-
-
-
-
-
-
-
-
-
30,000 to 40,000
XT-479
-
-
-
-
-
-
-
30 +/- 4
100 +/- 10
475 +/- 25
275 +/- 25
NA
40
42
20 +/- 10
375 +/- 25
175 +/- 25
16,000 +/- 2,000
40
48
40 +/- 10
450 +/- 25
150 +/- 25
700,000 +/- 100,000
XT-513
-
-
-
-
-
-
30-35
32-35
100 +/- 20
450 +/- 50
400 +/- 50
25,000 to 35,000
15
17
125 +/- 25
450 +/- 50
675 +/- 50
25,000 to 35,000

Note:
1) Data for GI-184 obtained with GI-Thixotropic Act is shown

All GI-Series products have a 6-month shelf life.

All GI-Series products have a cure time of 16 to 18 hours with the exception of GI-1040 which has a cure time of 18-24 hours.


Basic Properties for Addition Cure Silicone Rubber Products
Prod. #
Shore A
Hardness 
(+/- 4)
1 Day
3 Days
Tear Resistance (ppi)
ASTM D624, Die B
 
Tensile Strength (psi)
ASTM D412
Elongation (%)
ASTM D412
Mixed 
Viscosity
(CPS)
 
       

General page info

  Basic data sheet for all P-Series silicone products (1-page)
5-20
75
350
400-800+/- 50
6,000 to 20,000
37
37
110 +/- 15
850 +/- 50
350 +/- 25
60,000 to 90,000
P-157
 Gel
 Gel
 Gel
 Gel
Gel 
 5,000
P-125
40
40
90 +/- 15
700 +/- 50
250 +/- 50
90,000 to 110,000
P-100
30
33
70 +/- 10
470 +/- 30
345 +/- 25
25,000 to 40,000
P-90
32
35
125 +/- 10
600 +/- 50
415 +/- 30
40,000 to 55,000
P-70
58
60
70 +/- 10
775 +/- 50
150 +/- 25
90,000 to 110,000
P-60
58
62
75 +/- 10
900 +/- 90
200 +/- 25
95,000 to 120,000
P-50
52
54
70 +/- 10
750 +/- 50
200 +/- 25
70,000 to 90,000
P-45
44
45
160 +/- 15
800 +/- 50
275 +/- 25
40,000 to 55,000
P-44
42
42
120 +/- 20
600 +/- 50
250 +/- 25
50,000 to 60,000
P-20
21
22
120 +/- 20
525 +/- 50
425 +/- 40
20,000 to 35,000
P-172
48
50
27 +/- 3
495 +/- 30
150 +/- 20
1:1 20,000 to 25,000
10:1 15,000 to 25,000
P-15
17
18
100 +/- 20
475 +/- 30
460 +/- 30
15,000 to 30,000
P-4
38
41
11 +/- 2
700 +/- 50
150 +/- 20
3,500 to 7,000
12
4
75 +/- 25
350 +/- 50
450 +/- 50
10,000 to 25,000
21-22
-
-
-
-
4,500 to 5,500
XP-163
-
-
-
-
-
Silicone Foam
70
70
75 +/- 10
850 +/- 100
125 +/- 25
140,000 to 170,000
XP-288
-
-
-
-
-
-
XP-344
-
-
-
-
-
-
XP-368
-
-
-
-
-
4,500 to 5,500
63 +/- 3
63 +/- 3
30+/- 5
500 +/- 50
150 +/- 25
8,000
32 +/- 3
32 +/- 3
100 +/- 20
600 +/- 50
250 +/- 25
75,000 to 10,000
40-60
50-70
-
<100
>500
7,000
XP-450
-
-
-
-
-
-

XP-536

specs. are for version 22, for version 23, click link

33 +/- 2
33 +/- 2
40 +/- 10
-
-
25,000 to 10,000
52 +/- 3
52 +/- 3
100 +/- 20
550 +/- 50
250 +/- 25
50,000 to 10,000
30 +/- 4
30 +/- 4
-
-
-
70,000
XP-549
-
-
-
-
-
-
XP-550
-
-
-
-
-
-
3
4
81 +/- 3
300 +/- 13
745 +/- 33
44,000
58 +/- 2
58 +/- 2
170 +/- 20
930 +/- 25
227 +/- 20
50,000 +/-10,000
55 +/- 5
60 +/- 5
45 +/- 10
600 +/- 50
175 +/- 25
35,000 to 45,000
60 +/- 4
60 +/- 4
NA
NA
NA
60,000 to 70,000
40 +/- 4
40 +/- 4
140 +/- 10
725 +/- 50
700 +/- 25
25,000
25 +/- 4
-
-
-
-
8,000

Note:
2) P-17 is offered in a 1:1 and a 10:1 mix ratio

All P-Series products have a 6-month shelf life.

All P-Series products have a cure time of 16 to 24 hours

The information contained in this selection guide is, to our best knowledge, true and accurate, but all recommendations or suggestions are made without guarantee. Since the conditions of use are beyond our control, Silicones, Inc. disclaims any liability incurred in connection with the use of our products and information contained herein.

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