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RTV-2 XT-493
| 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: | oV6arD_RTV-2-XT-493.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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XT-493 is a high tear strength, thixotropic, two-component, tin catalyzed RTV silicone rubber. It is designed for casting polyurethane, polyester and epoxy parts. XT-493 is useful for applications where a non-flowing, non-sagging rubber is needed. It is an excellent product with the following advantages over other RTV silicones. Applications: XT-493 is recommended for casting polyesters, polyurethanes, waxes, gypsum, concrete, epoxies and other plastics. It is useful for upright applications where little or no flow is required. |
| 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 | 0.988 | g/cm³ | |
| -- 2 | 1.10 | g/cm³ | |
| Shrinkage - Cured | 0.10 | % |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shelf Life | 26 | wk |
| Uncured Properties | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Color | |||
| -- 3 | Colorless | ||
| -- 4 | Off White | ||
| Viscosity 5 | 0.35 | Pa·s | |
| Curing Time | 16 to 18 | hr | |
| Pot Life | 60 to 90 | min |
| Cured Properties | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shore Hardness 6(Shore A) | 26 to 34 | ||
| Tensile Strength | 3.10 to 3.45 | MPa | ASTM D412 |
| Tensile Elongation at Break | 250 to 300 | % | ASTM D412 |
| Tear Strength 7 | 15.8 to 19.3 | kN/m | ASTM D624 |
| Note Message | |
|---|---|
| 1 . | Activator |
| 2 . | Base |
| 3 . | Activator |
| 4 . | Base |
| 5 . | Activator |
| 6 . | 7 Days |
| 7 . | Die B |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Tenac™-C HC550 | Asahi Kasei Chemicals Corporation | Acetal (POM) Copolymer | Tenac™-C |
| TEKAMID™ TA210SG15 | Mando Advanced Materials Co., Ltd. | Nylon 66 | TEKAMID™ |
| Soarnol® D2908H4 | Soarus L.L.C. | EVOH | Soarnol® |
| Zytel® MT409AHS BK010 | DuPont Performance Polymers | Nylon 66 | Zytel® |
| APEX® 3202-90NT | Teknor Apex Company | PVC, Flexible | APEX® |
