Description
| Unit Size | Net Weight |
| Pint Kit | 2 lb |
| Gallon Kit | 18 lb |
| Five Gallon Kit | 90 lb |
Smooth-On Smooth-Sil¨ 945 Platinum Silicone cures at room temperature with negligible shrinkage. Smooth-Sil 945 exhibits good chemical, abrasion and heat resistance. Materials such as plasters, concrete, wax, low-meltmetal alloys or resins (urethane, epoxy or polyester) can then be cast into Smooth-Sil 945 without a release agent. Smooth-Sil¨ 945 offers the convenience of a 1A:1B by volume mix ratio, 25 minute pot life, and a fast 6 hour cure time. Applications include rapid prototyping, wax casting (foundries and candle makers), architectural restoration and concrete casting.
Properties
Technical Properties
| Mix Ratio by Weight | 1A:1B |
| Mix Ratio by Volume | 1A:1B |
| Pot Life | 25 minutes |
| Cure Time | 6 hours |
| Color | Purple |
| Shore Hardness | 45A |
| Mixed Viscosity | 30.000 cps |
| Shrinkage | < .001 in./in. |
| Specific Volume | 22.3 cu.in./lb. |
| Specific Gravity | 1.24g/cc |
| Useful Temperature (max)< | 450¼F |
| Useful Temperature (min)< | -65¼F |
| Tensile Strength | 700 psi |
| 100% Modulus | 260 psi |
| Elongation @ Break | 320% |
| Die B Tear Strength | 120 pli |
Documentation
Special Order Items
PRODUCT ADVISORY:
The products listed below are currently SPECIAL ORDER items and require pre order.
Lead times may vary - For more information please contact our staff.
799843 - Smooth-Sil 945 - Five Gallon Kit
The products listed below are currently SPECIAL ORDER items and require pre order.
Lead times may vary - For more information please contact our staff.
799843 - Smooth-Sil 945 - Five Gallon Kit
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