Properties:
PP has the advantages of excellent comprehensive properties, good chemical stability, good shape processing performance andrelatively low cost.
PP can adapt to a wider range of application requirements through modifying, copolymerization, grafting,blending, reinforced filling, transparency, filling, weather resistance.
|
Analysis Item
|
Quality Index
|
Test Result
|
Method
|
|
Appearance
Colour particles,pcs/kg Big and small particles,g/kg |
≤5
≤10 |
0
0.3 |
SH/T 1541-2006
|
|
Melt Index(2.16kg),g/10min
|
33.0-41.0
|
37
|
GB/T 3682-2000
|
|
Tensile yield strength,Mpa
|
≥29
|
33.8
|
ASTM D638
|
|
Flexural modulus,Gpa
|
≥1.0
|
1.302
|
ASTM D790
|
|
Izod notched impact strength23oC,J/m
|
≥14
|
25.7
|
ASTM D256
|
|
Yellow index
|
≤2
|
-4.0
|
ASTM E313
|
|
Ash content,%
|
≤0.022
|
0.0152
|
GB/T 9345.1
|
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