Category: | TSU , Polyurethane Thermoset Elastomer |
Manufacturer: | Innovative Polymers, Inc. |
Trademark: | InnoClear™ |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | tkRsvo_InnoClear-VA-273.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
Message |
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VA-273 is a high heat polyurethane formulated for hand-batch or vacuum assisted casting methods. Excellent physical properties can be obtained without the utilization of mercury, MOCA, or TDI. The unique chemistry of VA-273 imparts excellent optical clarity as well as U.V. stability. With a short post cure, exceptional heat resistance may be achieved. |
General Information | |
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Features |
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RoHS Compliance |
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Appearance |
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Processing Method |
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Physical | Nominal Value | Unit | Test Method |
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Specific Gravity | |||
Hardener | 1.08 | g/cm³ | |
Cured | 1.14 | g/cm³ | |
Base Resin | 1.16 | g/cm³ | |
Molding Shrinkage - Flow | 0.10 to 0.50 | % | ASTM D2566 |
Mechanical | Nominal Value | Unit | Test Method |
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Flexural Modulus | 2410 | MPa | ASTM D790 |
Flexural Strength | 110 | MPa | ASTM D790 |
Impact | Nominal Value | Unit | Test Method |
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Notched Izod Impact | 37 | J/m | ASTM D256 |
Thermal | Nominal Value | Unit | Test Method |
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Deflection Temperature Under Load | ASTM D648 | ||
0.45 MPa, Unannealed | 65.0 | °C | |
1.8 MPa, Unannealed | 58.0 | °C |
Thermoset | Nominal Value | Unit | Test Method |
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Thermoset Components | |||
Hardener | Mix Ratio by Volume: 40 Mix Ratio by Weight: 37 | ||
Resin | Mix Ratio by Weight: 100 Mix Ratio by Volume: 100 | ||
Demold Time | 120 to 240 | min |
Uncured Properties | Nominal Value | Unit | Test Method |
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Viscosity | |||
25°C 1 | 0.90 | Pa·s | |
25°C 2 | 1.0 | Pa·s | |
25°C 3 | 2.1 | Pa·s | |
Curing Time (25°C) | 1.7E+2 | hr | |
Gel Time | 10 to 14 | min |
Cured Properties | Nominal Value | Unit | Test Method |
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Shore Hardness (Shore D) | 80 to 90 | ASTM D2240 | |
Tensile Strength | 62.1 | MPa | ASTM D638 |
Tensile Elongation at Break | 4.0 | % | ASTM D638 |
Note Message | |
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1 . | Resin |
2 . | Mixed |
3 . | Hardener |
Resin Grade | Manufacturer | Category | Trademark |
---|---|---|---|
Multi-Flex® TPE A9702 MR | Multibase, A Dow Corning Company | TPE | Multi-Flex® TPE |
Generic PVC, Flexible | Generic | PVC, Flexible | Generic |
LUVOCOM® 1105-7460/BL5019 | Lehmann & Voss & Co. | PEEK | LUVOCOM® |
Perlast® G90A | Precision Polymer Engineering Ltd. | Perfluoroelastomer | Perlast® |
ALCOM® PA66 910/1.3 CF/GF30 | ALBIS PLASTIC GmbH | Nylon 66 | ALCOM® PA66 |