China Virgin and Recycled Injection Grade Polypropylene/PP Plastic Material, Find details about China PP, Plastic from Virgin and Recycled Injection Grade Polypropylene/PP Plastic Material
Number | Project | Unit | H40S | Test value | Test Methods | |
1 | Melt mass-flow rate(MFR) | Nominal value | g/10min | 37 | 37.3 | GB/T 3862 |
Deviation | ±37 | |||||
2 | Isotactic index | % | >=96.0 | 97.51 | GB/T 2412 | |
3 | Particle appearance | Color grain | Pc/kg | <=5 | 0 | SH/T 1541-2006 |
Black grain | Pc/kg | 0 | 0 | |||
Large and small grains | g/kg | <=100 | 0.1 | |||
Snake skin grains and trailing grains | Pc/kg | report | 25 | |||
4 | Impurities and others | Pc/kg | no | no | SH/T 1541-2006 | |
5 | Ash | % | <=0.030 | 0.014 | GB/T 9345.1 | |
6 | Tensile properties | Tensile modulus of elasticity(Et) | MPa | >=1200 | 1250 | GB/T 1040 |
Tensile yield stress(σ y) | MPa | >=30.0 | 30.9 | |||
Tensile stress atbreak(σ B) | MPa | >=8.0 | 20.7 | |||
Nominal tensile strain at break(ε tB) | % | >=200 | 566 | |||
Test conclusion | Qualified |