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BJB Polyurethane TC-890 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: | GgOFey_BJB-Polyurethane-TC-890-A-B.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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TC-890 A/B incorporates a non-mercury based catalyst system that produces a tough 80 shore D material with a 5-minute work time. This system can be used to hand pour electronic housing, models of all kinds, and point of purchase items. This system is also available in a 20-minute work time (TC-892), and a 12-minute work time (TC-891). Product Highlights:
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| 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 | 1.14 | g/cm³ | ASTM D792 |
| Specific Gravity | |||
| Part A | 1.177 | g/cm³ | |
| Part B | 1.037 | g/cm³ | |
| Contractility (1.27cm) | 0.40 | % |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Gel Time | 7.0 | min | |
| Work Time (25°C) | 5.0 | min |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Durometer Hardness (Shore D) | 78 - 82 | ASTM D2240 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 1650 | MPa | ASTM D638 |
| Tensile Strength | 52.4 | MPa | ASTM D638 |
| Tensile Elongation (Break) | 10 | % | ASTM D638 |
| Flexural Modulus | 1720 | MPa | ASTM D790 |
| Flexural Strength | 68.9 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | 37 | J/m | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, not annealed | 90.6 | °C | ASTM D648 |
| 1.8 MPa, not annealed | 80.6 | °C | ASTM D648 |
| Thermoset | Nominal Value | Unit | |
|---|---|---|---|
| Thermoset Components | |||
| Component a | Mixing ratio by weight: 100, mixing ratio by capacity: 88 | ||
| Component B | Mixing ratio by weight: 100, mixing ratio by capacity: 100 | ||
| Shelf Life | 26 | wk | |
| Thermoset Mix Viscosity | |||
| 25°C 1 | 325 | cP | |
| 25°C 2 | 830 | cP | |
| 25°C | 725 | cP | |
| Demold Time (25°C) | 60 - 120 | min | |
| Post Cure Time (82°C) | 16 | hr |
| Note Message | |
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| 1 . | Part A |
| 2 . | Part B |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| Toraypef® 20020 AP66 | Toray Resin Company | Polyolefin, Unspecified | Toraypef® |
| FMC® 201 | Smooth-On, Inc | Polysulfide Rubber | FMC® |
| Gallonprene® GP520-6016 | Shenzhen Sungallon Rubber & Plastic Corporation Limited | TPE | Gallonprene® |
| HiFill® ABS GF20 LE | Techmer Engineered Solutions | ABS | HiFill® |
| MAXAMID™ EPDM6G33-BK | Pier One Polymers, Inc. | Nylon 6 | MAXAMID™ |
