Molding Technologies For Tomorrow™

 Datasheets for addition cure silicone products available from Silicones, Inc.

Addition cure silicones data sheets

Important properties of platinum-catalyzed silicone compounds are summarized below. You can make an informed decision about which product(s) may be best for your application.  The link to the data sheet will provide more detailed information if needed.

The P-series is our standard product line - these materials are usually in stock and available immediately.  The XP-series is an experimental product line and may require a one week lead time.

All of the data sheets are Adobe PDF files.


Standard Addition Cure Products


Product
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)

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P-656
5-20 / 5-20
75
350
400-800 ± 50
6,000-20,000
P-FDA
37 / 37
110 ± 15
850 ± 50
350 ± 25
60,000-90,000
P-614
55 / 60
45 ± 10
600 ± 50
175 ± 25
35,000-45,000
P-592
58 / 58
170 ± 20
930 ± 25
227 ± 20
50,000-100,000
P-573
3 /4
80 ± 5
300 ± 15
750 ± 55
40,000-50,000
P-541
30 / 30
125 ± 10
600 ± 50
415 ± 30
40,000-50,000
P-537
16 / 18
50% modulus  9
100% modulus 9
200% modulus 11
10,000-13,000
P-429
Gel / Gel
Penetrometer (mm) 50-70
 
>500
6,500 - 7,500
P-268
70 / 70
60 ± 15
850 ± 100
175 ± 25
140,000-170,000
P-157
Gel / Gel
Gel
Gel
Gel
5,000-7,000
P-125
40 / 40
90 ± 15
700 ± 50
250 ± 50
90,000-110,000
P-100
30 / 33
70 ± 10
470 ± 30
345 ± 25
25,000-40,000
P-90
32 / 35
125 ± 10
600 ± 50
415 ± 30
40,000-55,000
P-70
58 / 60
70 ± 10
775 ± 50
150 ± 25
90,000-110,000
P-60
58 / 62
75 ± 10
900 ± 90
200 ± 25
95,000-120,000
P-50
52 / 54
70 ± 10
750 ± 50
200 ± 25
70,000-90,000
P-45
44 / 45
160 ± 15
800 ± 50
275 ± 25
40,000-55,000
P-44
42 / 42
120 ± 20
600 ± 50
250 ± 25
50,000-60,000
P-20
20 / 22
120 ± 20
525 ± 50
425 ± 50
20,000-35,000
P-17
50 / 50
27 ± 3
495 ± 50
150 ± 20
15,000-25,000
P-15
15 / 18
100 ± 25
475 ± 50
460 ± 50
15,000-30,000
P-4
41 / 41
11 ± 2
700 ± 50
150 ± 20
3,500-7,000
P-10
10 /12
75 ± 25
350 ± 50
450 ± 50
8,000-10,000
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Notes:

  • 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

Experimental Addition Cure Products

 


Product
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)

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XP-541 30/30  (in 15 minutes)  na   na na  65,000 - 68,000   coming soon
XP-565 12/16/27 (post cure 300F)  40 + 10 na  na   4,000 - 8,000  coming soon
XP-592 58/60   170 + 20  930 + 25 227 + 20 40,000 - 60,000  coming soon 
XP-614   55/60 45 + 10 600 + 50 175 + 25 35,000 - 45,000  coming soon 
XP-696 23 110 + 20 450 +50 425 + 50 25,000 - 35,000 Data Sheet
XP697 40 160 + 20 800 + 50 275 + 50 75,000 - 85,000 Data Sheet
 XP-738 40 (4.5 hours) 45 (3 days)   120 + 10 700 + 50 600 + 50 30,000 - 40,000  coming soon