| About |
|---|
| SUMIKON® TM-4120 (Type JB Black) is Glass fiber and Inorganic filler filled Unsatured Polyester polymer molding compound with good electronic property and heat resistance. This grade is official registered UL with V-0 (t=0.75).&& |
| Product Description | |
|---|---|
| Supplier | SBHPP |
| Generic | 热固性聚酯 |
| Material Status | Commercial: Active |
| Features | Good Electrical Properties,Heat Resistance, Good,V-0 |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.97 | g/cm³ | JIS K6911 |
| Shrinkage rate | |||
| MD | 0.65 | % | JIS K6911 |
| Water absorption rate | |||
| by boiling | 0.24 | % | JIS K6911 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Bending modulus | 13000 | MPa | JIS K6911 |
| bending strength | 93.0 | MPa | JIS K6911 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 3.2 | kJ/m² | JIS K6911 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 250 | ℃ | JIS K6911 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric strength | 13 | kV/mm | JIS K6911 |
| Arc resistance | 188 | sec | JIS K6911 |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| insulation resistance | JIS K6911 | ||
| — | 6.0E+14 | ohms | JIS K6911 |
| — | 1.0E+13 | ohms | JIS K6911 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 0.75 mm | V-0 | UL 94 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Method B (Step-by-Step) |
| 3. After boiling |
| 4. As molded |
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