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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