东莞市铭汇塑胶有限公司
台湾李长荣7633吹塑成型耐低温PP塑胶原料，食品级，吹塑成型，低温耐冲击性佳，长期热稳定性优秀，用于板，管，板条箱，家具等。
台湾李长荣PP 7633物性：
| Physical | Nominal Value |
Unit |
Test Method |
Specific Gravity |
0.898 |
g/cm3 |
ASTM D792 |
Melt Mass-Flow Rate (MFR)(230°C/2.16 kg) |
2.0 |
g/10 min |
ASTM D1238 |
Molding Shrinkage - Flow |
1.4 |
% |
ASTM D955 |
| Mechanical | Nominal Value |
Unit |
Test Method |
Tensile Strength(Yield) |
26.5 |
MPa |
ASTM D638 |
Tensile Elongation(Yield) |
7.0 |
% |
ASTM D638 |
Tensile Elongation(Break) |
170 |
% |
ASTM D638 |
Flexural Modulus |
1320 |
MPa |
ASTM D790 |
| Impact | Nominal Value |
Unit |
Test Method |
Notched Izod Impact |
ASTM D256 | ||
-20°C |
58 |
J/m |
|
23°C |
200 |
J/m |
|
| Hardness | Nominal Value |
Unit |
Test Method |
Rockwell Hardness(R-Scale) |
82 |
ASTM D785 | |
| Thermal | Nominal Value |
Unit |
Test Method |
Heat Deflection Temperature |
97 |
°C |
ASTM D648 |
| Additional Information | Nominal Value |
Unit |
Test Method |
Drop Weight Impact Strength(-29°C) |
29.8 |
J |
Internal Method |
