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Vacuum Cast V-855 A/B
| Category: | PUR, Unspecified , Polyurethane |
| Manufacturer: | BJB Enterprises, Inc. |
| Trademark: | Vacuum Cast |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | gsNn6D_Vacuum-Cast-V-855-A-B.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| V-855 A/B is a rigid, 82 Shore D, two-component, high impact and high strength castable polyurethane. V-855 A/B has been designed to meet a wide variety of part-making applications that range from electronic enclosures to mechanical parts. This system is translucent white in color and it is very easy to color using BJB's Pigment dispersions. V-855 A/B can also be demolded in one to two hours, depending on part thickness and mold conditions. The V-855 A/B has a work time of 3 minutes. |
| General Information | |
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| Features |
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| Uses |
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| Appearance |
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| Forms |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.20 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.30 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D) | 82 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 2140 | MPa | ASTM D638 |
| Tensile Strength | 60.3 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 10 | % | ASTM D638 |
| Flexural Modulus | 2410 | MPa | ASTM D790 |
| Flexural Strength | 86.9 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 66 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (0.45 MPa, Unannealed) | 65.6 | °C | ASTM D648 |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Mix Viscosity (25°C) | 350 | cP | ASTM D2393 |
| Demold Time (25°C) | 60 - 120 | min | |
| Post Cure Time (52°C) | 2.0 - 4.0 | hr |
| Additional Information |
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| Mix Ratio by weight: 100/88Mix Ratio by volume: 100/100Work time, 100 g, 77°F: 1-2 hr |
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