| About |
|---|
| 168A is flame retardant polypropylene with bromine and antimony as the flame retardant elements. Through gas-phase mechanism play the flame retardant performance. 168A flammability can reach UL 94 V-0 (1.5mm and 3.0mm), glow-wire test meets GWIT:775/3.0 and GWFI:850/3.0. 168A has characteristics of low density of the finished products, good mechanical properties, strong chemical resistance…etc.&& |
| Product Description | |
|---|---|
| Supplier | POLYROCKS |
| Generic | PP not specified |
| Material Status | Commercial: Active |
| Features | Flame Characteristics,Solvent resistance,V-0 |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.02 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 230℃，2.16kg | 3.0 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 1.2 to 1.6 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 25.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 50 | % | ASTM D638 |
| Bending modulus | 1100 | MPa | ASTM D790 |
| bending strength | 30.0 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 20 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 120 | ℃ | ASTM D648 |
| Ball pressure test | |||
| 2.0 mm | 通过 | IEC 60695-10-2 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.50 mm, white, green | V-0 | UL 94 | |
| 3.00 mm, white, green | V-0 | UL 94 | |
| Glowing wire flammability index | 850 | ℃ | IEC 60695-2-12 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 90 | °C | |
| Drying time | 2.0 | hr | |
| Processing (melt) temperature | 180 to 200 | °C | |
| Mold temperature | 40 to 70 | °C | |
| Notes |
|---|
| 1. Bromine and Antimony |
| 2. Typical properties: these are not to be construed as specifications. |
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