Difference between revisions of "Smooth-Sil"
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| Line 18: | Line 18: | ||
* Shore Hardness = 35 | * Shore Hardness = 35 | ||
* Elongation at break = 175% | * Elongation at break = 175% | ||
| − | |||
| − | |||
{| class="wikitable" | {| class="wikitable" | ||
| Line 29: | Line 27: | ||
! Pot Life | ! Pot Life | ||
! Cure Time | ! Cure Time | ||
| + | ! Mixed viscosity | ||
| + | ! Shore Hardness | ||
| + | ! Elongation at break | ||
| + | |- | ||
| + | | › Smooth‑Sil™ 910 | ||
| + | | 100A:10B | ||
| + | | – | ||
| + | | 36 A | ||
| + | | 90 mins | ||
| + | | 24 hrs | ||
| + | | 20000 cps | ||
| + | | 18 | ||
| + | | 450% | ||
|- | |- | ||
| › Smooth‑Sil™ 936 | | › Smooth‑Sil™ 936 | ||
Revision as of 14:06, 31 May 2022
Description
[Smooth-On] A trademark for a series of two-component liquid silicone rubber compounds. Smooth-Sil (TM) Platinum silicones are cured with a platinum catalysts. These low viscosity rubbers pour easily and cure at room temperature with negligible shrinkage. Smooth-Sil is used for making molds of sculptures and architectural details. The molds can be cast with plaster, resins, and low melt alloys.
Synonyms and Related Terms
Smooth-On Platinum Silicones; Smooth-Sil 910; Smooth-Sil 920; Smooth-Sil 930; Smooth-Sil-945
Risks
- Sculpt.com: Smoth-Sil 950 MSDS
Physical and Chemical Properties
- Pot life = 90 minutes
- Cure time = 16 hours
- Mixed viscosity = 4500 cps
- Shore Hardness = 35
- Elongation at break = 175%
| Select a Product Below | Mix Ratio By Weight | Mix Ratio By Volume | Hardness | Pot Life | Cure Time | Mixed viscosity | Shore Hardness | Elongation at break |
|---|---|---|---|---|---|---|---|---|
| › Smooth‑Sil™ 910 | 100A:10B | – | 36 A | 90 mins | 24 hrs | 20000 cps | 18 | 450% |
| › Smooth‑Sil™ 936 | 100A:10B | – | 36 A | 60 mins | 24 hrs | |||
| › Smooth‑Sil™ 940 | 100A:10B | – | 40 A | 30 mins | 24 hrs | |||
| › Smooth‑Sil™ 945 | 1A:1B | 1A:1B | 45 A | 25 mins | 6 hrs | |||
| › Smooth‑Sil™ 950 | 100A:10B | – | 50 A | 45 mins | 18 hrs | |||
| › Smooth‑Sil™ 960 | 100A:10B | – | 60 A | 45 mins | 16 hrs |
Resources and Citations
- Smooth-On: Smooth-Sil series
- Conservation Support Systems, Catalog, 1997