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BJB Polyurethane F-62 FR A/B
| Category: | TSU , Polyurethane Thermoset Elastomer |
| Manufacturer: | BJB Enterprises, Inc. |
| Trademark: | BJB Polyurethane |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | s6rzA9_BJB-Polyurethane-F-62-FR-A-B.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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The F-62 FR A/B system is a production oriented fire retardant system. It features a work time which allows time to vacuum de-air and cast detailed or large parts by hand, or by use of metered dispense equipment. Product Highlights:
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| General Information | |
|---|---|
| Features |
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| RoHS Compliance |
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| Appearance |
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| Forms |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.09 | g/cm³ | ASTM D792 |
| Specific Gravity | |||
| Part A | 1.21 | ||
| Part B | 1.03 | ||
| Shrinkage | 0.20 | % | ASTM D2566 |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Gel Time | 10.0 | min | |
| Work Time (25°C) 1 | 6.0 - 7.0 | min |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Cure Time (25°C) | 5.0 - 7.0 | day |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore A) | 58 - 62 | ASTM D2240 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength (Break) | 4.31 | MPa | ASTM D412 |
| Tensile Elongation (Break) | 310 | % | ASTM D412 |
| Tear Strength | 10.5 | kN/m | ASTM D624 |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Components | |||
| Component a | Mixing ratio by weight: 60, mixing ratio by capacity: 50 | ||
| Component B | Mixing ratio by weight: 100, mixing ratio by capacity: 100 | ||
| Shelf Life (24°C) | 26 | wk | |
| Thermoset Mix Viscosity | Brookfield | ||
| 25°C 2 | 650 | cP | Brookfield |
| 25°C 3 | 750 | cP | Brookfield |
| 25°C | 700 | cP | Brookfield |
| Demold Time (25°C) | 180 - 240 | min |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| In order to achieve maximum physical properties, a post cure with heat is required. BJB recommends 24 hours at ambient temperature, 77°F (25°C), followed by 16 hours at 160°F (71°C). |
| Note Message | |
|---|---|
| 1 . | 100g mass |
| 2 . | Part A |
| 3 . | Part B |
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