China Coal Chemical Agent Direct PP Shenhua Chemical L5e89 Automotive Parts Fiber Polypropylene, Find details about China PP, Polypropylene from China Coal Chemical Agent Direct PP Shenhua Chemical L5e89 Automotive Parts Fiber Polypropylene
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Physical properties | Rated value | unit | testing method |
---|---|---|---|
Melt flow rate (230ºC.2.16kg) | 3.5 | g/10min |
Mechanical behavior | Rated value | unit | testing method |
---|---|---|---|
Tensile yield strength (50mm/min) | ≥28 | MPa |
other | Rated value | unit | testing method |
---|---|---|---|
Cleanliness (color particles) | |||
(Superior grade) | ≤10 | Pcs/kg | |
(First class product) | ≤20 | Pcs/kg | |
(Qualified product) | ≤30 | Pcs/kg | |
Xylene soluble content | |||
(Superior grade) | 2.5±1.0 | %.wt | |
(First class product) | 2.5±1.5 | %.wt | |
(Qualified product) | 2.5±1.8 | %.wt | |
Ash content | ≤280 | ppm.wt | |
Yellow index | ≤4 |