PP-2500HY Which is produced by China Energy Group Ningxia Coal Industry Co., Ltd,based on NTH's Novolen gas-phase polypropylene technology.The product is produced with polymerized propylene and ethylene as the main raw material,Under the action of a catalyst,through the process of polymerization, separation, granulation, packaging, etc.
CHE ENERGY
Widely used in Automobile battery shell, Paint barrel, Pipe plate, Baby carriage motorcycle parts.
High impact resistance, low liquidity, Low Ash content, Good processing performance.
No. | Testing item | Unit | PP-B,M,110-60P-020(2500HY) | |
---|---|---|---|---|
1 | Particle appearance | Color granule | pcs/kg | ≤20 |
Black granule | pcs/kg | 0 | ||
Large granule and samll granule | g/kg | Actual measurement | ||
2 | Melt mass-flow rate | g/10min | 2.0±0.6 | |
3 | Total ash | mg/kg | Actual measurement | |
4 | Tensile stress at yield | MPa | ≥19 | |
5 | Flexural modulus | MPa | Actual measurement | |
6 | Charpy notched impact | 23℃ | KJ/m² | Actual measurement |
-20℃ | KJ/m² | Actual measurement | ||
7 | Yellow index | - | ≤4.0 | |
8 | Rockwell hardness | - | Actual measurement | |
9 | Temperature of deflection under load(Tf 0.45) | ℃ | Actual measurement | |
10 | Moulding shrinkage | Parallel | % | Actual measurement |
Vertical | % | Actual measurement |