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BJB Polyurethane WC-782 A/B
| Category: | PUR, Unspecified , Polyurethane |
| Manufacturer: | BJB Enterprises, Inc. |
| Trademark: | BJB Polyurethane |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 2pR8KG_BJB-Polyurethane-WC-782-A-B.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Message |
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| WC-782 A/B is an impact resistant, rigid, 82 Shore D material that is commonly used to make clear or tinted castings of all kinds. Parts that are 1/8" thick or greater can be easily cast at room temperature. Thinner sections generally require pre warming of the material, molds, and a post cure. |
| General Information | |
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| Features |
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| RoHS Compliance |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.05 | g/cm³ | ASTM D792 |
| Specific Gravity | |||
| Part A | 1.077 | g/cm³ | |
| Part B | 1.037 | g/cm³ | |
| Shrinkage 1 | 0.30 | % |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Demold Time (25°C) | 6.0 to 8.0 | min | |
| Work Time (25°C) 2 | 15.0 | min |
| Fill Analysis | Nominal Value | Unit | |
|---|---|---|---|
| Brookfield Viscosity | |||
| Mixed : 25°C | 600 to 700 | mPa·s | |
| Part A : 25°C | 550 to 650 | mPa·s | |
| Part B : 25°C | 550 | mPa·s |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D) | 80 to 84 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 1790 | MPa | ASTM D638 |
| Tensile Strength (Yield) | 45.9 | MPa | ASTM D638 |
| Tensile Elongation (Yield) | 65 | % | ASTM D638 |
| Flexural Modulus | 2210 | MPa | ASTM D790 |
| Flexural Strength | 75.8 | MPa | ASTM D790 |
| Compressive Modulus | 2410 | MPa | ASTM D695 |
| Compressive Strength | 57.6 | MPa | ASTM D695 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 53 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (0.45 MPa, Unannealed) | 70.0 | °C | ASTM D648 |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Weight: 100, Mix Ratio by Volume: 100 | ||
| Part B | Mix Ratio by Weight: 85, Mix Ratio by Volume: 88 | ||
| Shelf Life | 26 | wk |
| Note Message | |
|---|---|
| 1 . | 12"x1/2"x1/2" |
| 2 . | 100g mass |
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