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: | BWeE64_RTV-2-XP-268.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
Message |
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XP-268 is a very high durometer, high modulus, platinum-catalyzed, RTV-2 silicone rubber designed for casting polyurethanes and epoxies. It is easy to mix and de-air, and will cure with virtually no shrinkage. The speed at which the rubber hardens can be dramatically accelerated with heat or with Pt Accelerator at room temperature. Addition-cure two-component silicone rubbers may show inhibition sensitivity. XP-268 offers outstanding chemical and heat resistance and the rigidity to withstand the expansion of most polyurethane foams. |
General Information | |
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Features |
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Forms |
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Physical | Nominal Value | Unit | |
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Specific Gravity | 1.28 | g/cm³ |
Thermal | Nominal Value | Unit | |
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Service Temperature - Cured | -51 to 343 | °C |
Cured Properties | Nominal Value | Unit | Test Method |
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Coverage - Cured | 0.788 | cm³/g |
Thermoset | Nominal Value | Unit | Test Method |
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Thermoset Components | |||
Hardener | Mix Ratio by Weight: 1.0 Mix Ratio by Volume: 13 | ||
Resin | Mix Ratio by Volume: 10 Mix Ratio by Volume: 100 | ||
Shelf Life | 26 | wk | |
Thermoset Mix Viscosity | 70000 to 80000 | cP |
Uncured Properties | Nominal Value | Unit | Test Method |
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Color | |||
-- 1 | Blue | ||
-- 2 | Tan | ||
Viscosity | |||
-- 3 | 1.0 to 2.0 | Pa·s | |
-- 4 | 140 to 170 | Pa·s | |
Curing Time | 16 to 24 | hr | |
Pot Life | 120 to 180 | min |
Cured Properties | Nominal Value | Unit | Test Method |
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Shore Hardness | |||
Shore A 5 | 66 to 74 | ||
Shore A 6 | 66 to 74 | ||
Shore A 7 | 73 to 81 | ||
Tensile Strength | 5.17 to 6.55 | MPa | ASTM D412 |
Tensile Elongation at Break | 100 to 150 | % | ASTM D412 |
Tear Strength | 11.4 to 14.9 | kN/m | ASTM D624 |
Note Message | |
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1 . | Activator |
2 . | Base |
3 . | Activator |
4 . | Base |
5 . | 7 Days |
6 . | 1 Day |
7 . | 2 Hours @ 150°F |
Resin Grade | Manufacturer | Category | Trademark |
---|---|---|---|
Ravago Compounds HMP-8555 | Ravago Manufacturing Americas, LLC | LLDPE | Ravago Compounds |
Nistil F35 | Soredi S.p.a. | SAN | Nistil |
Huafon JF-P-8060 / JF-I-6008 (Wood-like sole) | Huafon Group Co., Ltd. | PUR-Ester | Huafon |
PENTAMID A GK30 H schwarz | PENTAC Polymer GmbH | Nylon 66 | PENTAMID A |
PolyFibra® PF-AED01 | FuturaMat | ABS | PolyFibra® |