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RapidVac™ VA-254
| 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: | bN95dl_RapidVac-VA-254.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| VA-254 is a 80 shore D polyurethane formulated for hand-batch, vacuum assisted or meter mix equipment. Excellent physical properties can be obtained with a room temperature cure without the utilization of mercury, MOCA, or TDI. VA-254 has excellent green strength for good demold characteristics. |
| General Information | |
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| Features |
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| Uses |
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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 | |
|---|---|---|---|
| Specific Gravity | |||
| Hardener | 1.12 | g/cm³ | |
| Cured | 1.15 | g/cm³ | |
| Base Resin | 1.25 | g/cm³ |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flexural Modulus | 2210 | MPa | ASTM D790 |
| Flexural Strength | 96.5 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 59 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, Unannealed | 100 | °C | |
| 1.8 MPa, Unannealed | 95.0 | °C |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Components | |||
| Hardener | Mix Ratio by Volume: 56 Mix Ratio by Weight: 50 | ||
| Resin | Mix Ratio by Weight: 100 Mix Ratio by Volume: 100 | ||
| Demold Time | 60 to 120 | min |
| Uncured Properties | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Viscosity | |||
| 25°C 1 | 0.20 | Pa·s | |
| 25°C 2 | 0.35 | Pa·s | |
| 25°C 3 | 1.1 | Pa·s | |
| Curing Time 4 | 28 | hr | |
| Gel Time | 4.0 to 6.0 | min |
| Cured Properties | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shore Hardness (Shore D) | 75 to 85 | ASTM D2240 | |
| Tensile Strength | 56.5 | MPa | ASTM D638 |
| Tensile Elongation at Break | 7.0 | % | ASTM D638 |
| Note Message | |
|---|---|
| 1 . | Resin |
| 2 . | Mixed |
| 3 . | Hardener |
| 4 . | 24 hours at 77°F + 4 hours at 180°F |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| RTP 4000 MG 50 | RTP Company | PPA | RTP |
| Badamid® B70 GF30 TM-Z3 | Bada AG | Nylon 6 | Badamid® |
| GAPEX® RPP20EU80BK | Ferro Corporation | PP, Unspecified | GAPEX® |
| Kingfa JH-R0G30 | Kingfa | PC+ABS | Kingfa |
| Kumho EP HAC 8250 | Korea Kumho Petrochemical Co., Ltd. | PC+ABS | Kumho EP |
