Z30S based on The the UnipolTM gas phase process technology of grace company to produce homopolymer polypropylene resin. The main raw material of the product is polymerization grade propylene, which is produced by polymerization, degassing, granulation, packaging and other processes with efficient catalyst.
Widely used in Nonwoven Fabric, Medical Protective Wear, Diapers, Carpet.
Excellent liquidity, Stable heat processing performance, High tensile strength, Resistant to acids, alkalis and organic solvents.
No. | Testing item | Unit | High quality | First-class | Qualified | |
---|---|---|---|---|---|---|
1 | Appearance | Coloring granule | pcs/kg | ≤10 | ≤20 | ≤30 |
Black granule | pcs/kg | 0 | ||||
Large granule and samll granule | g/kg | Report | ||||
Snakeskin granule and tailing granule | pcs/kg | Report | ||||
2 | Melt mass-Flow rate | g/10min | 25±5.0 | 25±8.0 | 25±10.0 | |
3 | Isotactic Index | % | Report | |||
3 | Total Ash | mg/kg | ≤300 | ≤400 | ||
5 | TensileProperty | Tensile stress at yield | MPa | ≥30.0 | ≥29.0 | ≥28.0 |
Tensile stress at break | pcs/kg | ≥8.0 | ||||
Nominal tensile strain at break | % | ≥150 | ||||
Et | % | Report | ||||
6 | Yellow index | - | ≤4.0 | |||
7 | Fish eye count | 0.8mm | pcs/1520cm² | ≤10 | ||
0.4mm | pcs/1520cm² | ≤40 |