Полипропилен
PP полипропилен K8003
|
Item |
Technical index |
|
|
Appearance |
Black pellets,coloring, pcs/kg ≤ |
40 |
|
Over or undesized pellets, g/kg ≤ |
10 |
|
|
MFR(2.16kg), g/10min |
2.0-3.0 |
|
|
Tensile strength at yield, Mpa ≥ |
22.0 |
|
|
Flexural modulus, MPa ≥ |
1.0 |
|
|
Izod impact strength(23℃) , J/m ≥ |
Measured |
|
|
Izod impact strength（-20℃），KJ/m≥ |
40 |
|
|
Yellowness index ≤ |
4.0 |
|
|
Distortion temperature,0.46MPa℃ |
Measured |
|
|
Ash, %(mass) |
Measured |
|
PP полипропилен EPS30R
|
Item |
Technical index |
|||
|
Premium |
First |
Qualified |
||
|
Cleanness |
coloring, pcs/kg |
0～5 |
0～10 |
0～20 |
|
MFR，g/10min |
2.5～3.5 |
2.3～3.7 |
2.0～4.0 |
|
|
Isotactic index, % ≥ |
96.0 |
94.5 |
||
|
Ash, % ≤ |
0.02 |
0.03 |
0.04 |
|
|
Tensile strength at yield, MPa ≥ |
32.0 |
31.0 |
29.0 |
|
|
Yellowness index ≤ |
4.0 |
4.0 |
4.0 |
|
|
Fish eye |
0.8mm, pcs/1520cm2 ≤ |
- |
- |
- |
|
0.4mm, pcs/1520cm2 ≤ |
- |
- |
- |
|
PP полипропилен K9928H
|
Item |
Technical index |
|
|
Appearance |
Coloring pcs/kg ≤ |
40 |
|
Over or undesized pellets, g/kg ≤ |
10 |
|
|
MFR（2.16kg）），g/10min |
25-35 |
|
|
Tensile strength at yield, MPa ≥ |
21.0 |
|
|
Flexural modulus, MPa ≥ |
1 |
|
|
Izod impact strength, J/m ≥ |
80 |
|
|
Izod impact strength, J/m ≥ |
- |
|
|
Yellowness index ≤ |
6.0 |
|
PP полипропилен T4401
|
Item |
Technical index |
|
|
Appearance |
Black pellets， Coloring pcs/kg ≤ |
40 |
|
Over or undesized pellets, g/kg ≤ |
10 |
|
|
MFR（2.16kg）），g/10min |
0.2-0.4 |
|
|
Tensile strength at yield, MPa ≥ |
20.0 |
|
|
Elongation at break, % ≥ |
300 |
|
|
Flexural modulus, MPa ≥ |
600 |
|
|
Izod impact strength, J/m ≥ |
30 |
|
|
Distortion temperature,0.455 MPa，℃ ≥ |
60 |
|