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PP-T20B Brief Description
Grade Name：PP-T20B
|
Material Type |
Modification of PP |
Features |
High strength, stable size |
|
Process Method |
Injection molding |
Applications |
Automobile lamp casing |
General Properties
|
Properties |
Unit |
Test Method |
Test Condition |
Typical Values |
|
Physica Property |
||||
|
Density |
g/cm³ |
GB/T 1033 |
23℃ |
1. 04 |
|
Melt Mass-Flow Rate |
g/10min |
GB/T 3682 |
230℃,2.16kg |
18 |
|
Mold Shrinkage |
% |
GB/T 17037.4 |
23℃ |
1.1 -1. 3 |
|
Mechanical Property |
||||
|
Tensile Strength |
MPa |
GB/T 1040 |
50mm/min |
28 |
|
Tensile Elongation at Break |
％ |
GB/T 1040 |
50mm/min |
7 |
|
Flexural Strength |
MPa |
GB/T 9341 |
2mm/min |
33 |
|
Flexural Modulus |
MPa |
GB/T 9341 |
2mm/min |
1800 |
|
Izod Impact St r ength |
kJ/m² |
GB/T 1843 |
5.5J |
40 |
|
Notched Izod Impact St r ength |
kJ/m² |
GB/T 1843 |
2.75J |
6.2 |
|
Thermal Property |
||||
|
HDT |
℃ |
GB/T 1634 |
0.45MPa |
110 |
Note:
1. Test environment: temperature 23 ° c, relative humidity 50RH%.
2. The data in the table above are typical values in the test and production, which are only used for reference and not as product standards.
