Longyixing Chemicals
Description:
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 | Color 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 | |||
| 4 | Total Ash | mg/kg | ≤300 | ≤400 | ||
| 5 | TensileProperty | Tensile stress at yield | MPa | ≥30.0 | ≥29.0 | ≥28.0 |
| Tensile stress at break | MPa | ≥8.0 | ||||
| Nominal tensile strain at break | % | ≥150 | ||||
| Et | MPa | report | ||||
| 6 | Yellow index | - | ≤4.0 | |||
| 7 | Fish eye count | 0.8mm | pcs/1520cm² | ≤10 | ||
| 0.4mm | pcs/1520cm² | ≤40 | ||||
Longyixing Chemicals Co., Ltd
Longyixing Chemicals Co.,Ltd, with 10+ years of experience in TPU R&D and manufacturing, we proudly serve clients across 30+ countries. Our 20,000+ sqm advanced production facility houses 7 fully automated production lines, delivering an annual capacity of 50,000+ tons to meet your TPU needs efficiently and reliably.
