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BJB Polyurethane TC-891 FR REV 1
| 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: | CnO36p_BJB-Polyurethane-TC-891-FR-REV-1.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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TC-891 FR REV 1 incorporates a non-mercury based catalyst system that produces a tough 80 shore D material with a 12 minute work time. This system can be used to hand pour or machine cast electronic enclosures and all types of parts requiring flame retardant characteristics. Product Highlights:
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| General Information | |
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| Features |
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| RoHS Compliance |
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| UL File Number |
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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 | ASTM D792 | ||
| -- 1 | 1.18 | g/cm³ | |
| -- | 1.30 | g/cm³ | |
| -- 2 | 1.33 | g/cm³ | |
| Specific Volume | 0.791 | cm³/g |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Gel Time | 13.0 to 15.0 | min | |
| Work Time 3(25°C) | 12.0 to 14.0 | min |
| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Molding Shrinkage - Flow | 0.050 | % | ASTM D2566 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D) | 78 to 82 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 1720 | MPa | ASTM D638 |
| Tensile Strength (Yield) | 42.2 | MPa | ASTM D638 |
| Tensile Elongation (Yield) | 21 | % | ASTM D638 |
| Flexural Modulus | 1940 | MPa | ASTM D790 |
| Flexural Strength | 69.8 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 31 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, Unannealed | 85.6 | °C | |
| 1.8 MPa, Unannealed | 75.6 | °C | |
| Ball Pressure Test (75°C, 1.30 mm) | Pass | IEC 60695-10-2 |
| Electrical | Nominal Value | Test Method | |
|---|---|---|---|
| Dielectric Constant (1 MHz) | 3.24 | ASTM D150 | |
| Dissipation Factor (1 MHz) | 0.014 | ASTM D150 |
| Flammability | Nominal Value | Test Method | |
|---|---|---|---|
| Flame Rating | V-0 | UL 94 |
| Thermoset | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Thermoset Components | |||
| Part A | Mix Ratio by Weight: 70, Mix Ratio by Volume: 79 | ||
| Part B | Mix Ratio by Weight: 100, Mix Ratio by Volume: 100 | ||
| Shelf Life | 26 | wk | |
| Thermoset Mix Viscosity | ASTM D2393 | ||
| 25°C 4 | 740 | cP | |
| 25°C 5 | 1450 | cP | |
| 25°C 6 | 325 | cP | |
| Demold Time (25°C) | 180 to 240 | min | |
| Post Cure Time (25°C) | 120 to 170 | hr |
| Note Message | |
|---|---|
| 1 . | Part A |
| 2 . | Part B |
| 3 . | 100g mass |
| 4 . | Mixed |
| 5 . | Part B |
| 6 . | Part A |
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