| About |
|---|
| TC-886 A/B FR REV 1 produces a high impact rigid 78 Shore D material that is commonly used to make computer housings, models, artwork, electronic component enclosures and all types of parts requiring flame retardant characteristics. It provides a working time of 15 minutes. PRODUCT HIGHLIGHTS: Non-mercury based catalyst system Excellent for vacuum or pressure casting RoHS compliant REACH compliant Low viscosity Three to four hour demold time UL 94 V0 Flammability Rating (File# E174527)&& |
| Product Description | |
|---|---|
| Generic | PUR |
| Material Status | Commercial: Active |
| Features | Good Rigidity,High impact resistance,Low Viscosity,Flame Characteristics,V-0 |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | ASTM D792 | ||
| — | 1.10 | g/cm³ | ASTM D792 |
| — | 1.26 | g/cm³ | ASTM D792 |
| — | 1.38 | g/cm³ | ASTM D792 |
| Specific volume | 0.816 | cm³/g | |
| Shrinkage rate | |||
| MD | 0.050 | % | ASTM D2566 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 30 | J/m | ASTM D256 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric constant | |||
| 1 MHz | 3.34 | ASTM D150 | |
| Dissipation factor | |||
| 1 MHz | 0.016 | ASTM D150 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 |
| Thermosetting mixed viscosity | Nominal value | Unit | Test method |
|---|---|---|---|
| 25℃ | 75.0 | cP | |
| 25℃ | 3200 | cP | |
| 25℃ | 310 | cP | |
| stripping time | |||
| 25℃ | 180 to 240 | min | |
| Post curing time | |||
| 25℃ | 120 to 170 | hr | |
| Gelation time | 18.0 | min | |
| working hours | |||
| 25℃ | 15.0 | min |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 76 to 80 | ASTM D2240 | |
| Tensile modulus | 1540 | MPa | ASTM D638 |
| tensile strength | |||
| yield | 41.0 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 20 | % | ASTM D638 |
| Bending modulus | 1830 | MPa | ASTM D790 |
| bending strength | 66.2 | MPa | ASTM D790 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 87.8 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 78.3 | ℃ | ASTM D648 |
| Ball pressure test | IEC 60695-10-2 | ||
| 75℃，1.2 mm | 通过 | IEC 60695-10-2 | |
| 75℃，1.3 mm | 通过 | IEC 60695-10-2 | |
| Thermosetting components | |||
| Component A | 按重量计算的混合比: 100, 按容量计算的混合比: 100 | ||
| Component B | 按重量计算的混合比: 85, 按容量计算的混合比: 68 | ||
| Storage period | 26 | wk |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Part A, 77°F |
| 3. Part B, 77°F |
| 4. 12″x1/2″x1/2″ |
| 5. Mixed |
| 6. Part B |
| 7. Part A |
| 8. 100g mass |
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