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RTV-2 XT-551
| Category: | Silicone Rubber, RTV-2 , Silicone Rubber, RTV-2 |
| Manufacturer: | Silicones, Inc. |
| Trademark: | RTV-2 |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | tCgbMf_RTV-2-XT-551.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| XT-551, is a rapidly curing tin-catalyzed RTV-2 silicone rubbers. It offers a working time of one hour, a demold time of 4 hours and are virtually cured in 8 hours at 70°F / 50% Relative Humidity. The rapid cure allows two pours in one day. This product cures with very low shrinkage and has an outstanding library life. It also has a relatively high modulus making it an excellent choice for prototyping. |
| General Information | |
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| Features |
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| Uses |
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| Forms |
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| Physical | Nominal Value | Unit | |
|---|---|---|---|
| Specific Gravity | 1.09 | g/cm³ |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Weight: 10 | ||
| Part B | Mix Ratio by Weight: 100 | ||
| Shelf Life | 26 | wk | |
| Thermoset Mix Viscosity | 25000 to 35000 | cP |
| Uncured Properties | Nominal Value | Unit | |
|---|---|---|---|
| Color 1 | White | ||
| Viscosity 2 | 50 to 70 | Pa·s | |
| Curing Time | 4.0 | hr | |
| Pot Life | 60 to 90 | min |
| Cured Properties | Nominal Value | Unit | |
|---|---|---|---|
| Shore Hardness | |||
| Shore A 3 | 6 to 10 | ||
| Shore A 4 | 25 to 30 | ||
| Shore A 5 | 30 to 35 | ||
| Shore A 6 | 30 to 35 | ||
| Shore A 7 | 32 to 35 | ||
| Shore A 8 | 32 to 35 | ||
| Tensile Strength | 2.76 to 3.45 | MPa | |
| Tensile Elongation at Break | 350 to 450 | % | |
| Tear Strength | 14.0 to 21.0 | kN/m |
| Note Message | |
|---|---|
| 1 . | Base |
| 2 . | Base |
| 3 . | After 4 Hours |
| 4 . | After 6 Hours |
| 5 . | After 1 Day |
| 6 . | After 8 Hours |
| 7 . | After 7 Days |
| 8 . | After 3 Days |
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