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InnoClear™ VA-273
| 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 |
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| 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 | |
|---|---|
| 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 |
|---|---|---|---|
| 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 |
|---|---|---|---|
| Flexural Modulus | 2410 | MPa | ASTM D790 |
| Flexural Strength | 110 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 37 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| 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 |
|---|---|---|---|
| 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 |
|---|---|---|---|
| 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 |
|---|---|---|---|
| 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 | |
|---|---|
| 1 . | Resin |
| 2 . | Mixed |
| 3 . | Hardener |
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|---|---|---|---|
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