TinSil® 70-25 Silicone Rubber

SKU:
7025U44

TinSil® 70-25 Silicone Rubber is a two-part, tin-catalyzed, liquid silicone system that cures (RTV) to a blue, Shore A25 rubber. This is a pourable rubber, but it can be easily thickened with TinThix Liquid Thickener or Fumed Silica for brush-on application.

FOR INDUSTRIAL/PROFESSIONAL USE ONLY. 

$606.00
Current Stock:

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Technical Specifications

Mix Ratio by Weight:
1A:10B
Shore Hardness:
A25
Pour Time:
60 min.
Demold Time:
16 hr.
Cured Color:
Blue
Mixed Viscosity:
14,000 cP
Specific Volume:
25.3 in³/lb
Specific Gravity:
1.1
Linear Shrinkage:
0.3 in/in
Elongation:
516 %
Tensile Strength:
306 psi
Die B Tear Strength:
107 pli
Die T Tear Strength:
36 pli
Notes:
Shake or Stir Part A before use.

More Information

Material Calculator

Technical Bulletin

Safety Data Sheet - Part A

Safety Data Sheet - Part B

Unit Sizes
4 lb of TinSil® 70-25 Part A (~2 quarts)
40 lb of TinSil® 70-25 Part B (~5 gallons)