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RapidVac™ VA-270
| Category: | TSU , Polyurethane Thermoset Elastomer |
| Manufacturer: | Innovative Polymers, Inc. |
| Trademark: | RapidVac™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 3vg3Z4_RapidVac-VA-270.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| VA-270 is a 70 shore D polyurethane formulated for hand-batch or vacuum casting methods. Excellent physical properties can be obtained with a room temperature cure without the utilization of mercury, MOCA, or TDI. |
| General Information | |
|---|---|
| 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 | 1.05 | g/cm³ | |
| Cured | 1.10 | g/cm³ | |
| Base Resin | 1.12 | g/cm³ | |
| Molding Shrinkage - Flow | 0.20 to 0.50 | % | ASTM D2566 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flexural Modulus | 1380 | MPa | ASTM D790 |
| Flexural Strength | 55.2 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 27 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (0.45 MPa, Unannealed) | 80.0 | °C | ASTM D648 |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Components | |||
| Hardener | Mix Ratio by Volume: 60 Mix Ratio by Weight: 50 | ||
| Resin | Mix Ratio by Weight: 100 Mix Ratio by Volume: 100 | ||
| Demold Time | 45 to 75 | min |
| Uncured Properties | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Viscosity | |||
| 25°C 1 | 0.045 | Pa·s | |
| 25°C 2 | 0.20 | Pa·s | |
| 25°C 3 | 0.80 | Pa·s | |
| Curing Time 4 | 1.7E+2 | hr | |
| Gel Time | 2.0 to 4.0 | min |
| Cured Properties | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shore Hardness (Shore D) | 70 to 76 | ASTM D2240 | |
| Tensile Strength | 44.8 | MPa | ASTM D638 |
| Tensile Elongation at Break | 5.0 | % | ASTM D638 |
| Note Message | |
|---|---|
| 1 . | Resin |
| 2 . | Mixed |
| 3 . | Hardener |
| 4 . | 7 days at 77°F + 1 hour at 150°F |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| POLYNIL® P50 EF/4 | Nilit Plastics | Nylon 66 | POLYNIL® |
| Modar™ 820 TC | Ashland Performance Materials | Acrylic, Unspecified | Modar™ |
| TARFLON™ NEO VG1950 | Idemitsu Kosan Co., Ltd. | PC | TARFLON™ |
| Zhongfa PP ZF-UV1 | Yuyao Zhongfa Engineering Plastics Co. Ltd. | PP, Unspecified | Zhongfa |
| Lionpol HC-201470 | Lion Polymers Incorporated | TPE | Lionpol |
