Project | Quality index | Test method |
Density ,kg/m3 | 0.90-0.905 | |
MFR ,g/10min | 3.2 | GB/T 3682-2000 |
Tensile Yield
Strength ,MPa ≥ |
35.2 | ASTM D-638 |
Isotactic index % (m/m) ≥ | 98.4 | GB/T 2412-80 |
Cleanliness
,
corlor
,
per /kg |
11 - 20 | SH/T 1541-93 |
Powder ash % ≤ | 0.017 | GB/T 9345-88 |
Performance | Test conditions [state] | Test data | Data unit |
Density | 0.9 | g/m3 | |
Melt flow rate | 10 | g/10min | |
Tensile yield strength | 25 | Mpa | |
Elongation at break | ≥600 | % | |
Notch impact strength | 23ºC | 8 | k J / |
Flexural modulus | ≥1000 | Mpa | |
Rockwell hardness | 90 | R | |
Load heat distortion temperature | 80 | ºC |
Item | Test method | Test data | Data unit |
MFR | ASTM D-1238 | 8 | g/10min |
Tensile yield strength | ASTM D-638 | 23 | Mpa |
The yield tensile elongation | ASTM D-638 | 7 | % |
Flexural modulus | ASTM D-790 | 1100 | Mpa |
Notched izod impact strength
23ºC |
ASTM D-256 | 750 | J/m |
HDT | ASTM D-648 | 95 | ºC |
Item | Test method | Test data | Data unit | |
Density | ASTM D-792 | 0.9 05 | g/cm3 | |
MFR | ASTM D-1238 | 3.5 | g/10min | |
Tensile yield strength | ASTM D-638 | 23 | Mpa | |
The yield tensile elongation | ASTM D-638 | 10 | % | |
Rockwell hardness | ASTM D-785 | 80 | % | |
notched izod impact strength | -20 ºC | ASTM D-256 | 100 | J |
23 ºC | ASTM D-256 | 750 | J/m | |
Flexural modulus | ASTM D-790A | 1000 | Mpa | |
HDT | ASTM D-648 | 85 | ºC | |
Vicat Softening Temperature | ASTM D-1525B | 145 | ºC |