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PA66 Nypol® PA A3 ST VRM0076 NR325 Brazil Petropol
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Plastic Datasheets
Impact resistance | Test Condition | Test Method | Brazil Petropol/Nypol® PA A3 ST VRM0076 NR325 |
---|---|---|---|
Impact strength of cantilever beam gap | -40°C | ASTM D256 | 180 J/m |
23°C | ASTM D256 | 990 J/m | |
-20°C | ASTM D256 | 230 J/m |
Mechanical properties | Test Condition | Test Method | Brazil Petropol/Nypol® PA A3 ST VRM0076 NR325 |
---|---|---|---|
elongation | 断裂 | ASTM D638 | 75 % |
tensile strength | ASTM D638 | 53.0 MPa | |
Flexural modulus | ASTM D790 | 2200 MPa |
flammability | Test Condition | Test Method | Brazil Petropol/Nypol® PA A3 ST VRM0076 NR325 |
---|---|---|---|
UL flame retardant rating | UL 94 | HB |
physical property | Test Condition | Test Method | Brazil Petropol/Nypol® PA A3 ST VRM0076 NR325 |
---|---|---|---|
Shrinkage rate | MD | ASTM D955 | 1.5to1.7 % |
Water absorption rate | 平衡 | ASTM D570 | 1.2 % |
density | ASTM D792 | 1.08to1.09 g/cm³ |
Thermal performance | Test Condition | Test Method | Brazil Petropol/Nypol® PA A3 ST VRM0076 NR325 |
---|---|---|---|
Heat distortion temperature | 1.8MPa,未退火,HDT | ASTM D648 | 65.0 °C |
melting temperature | ASTM D2117 | 250to265 °C | |
Heat distortion temperature | 0.45MPa,未退火,HDT | ASTM D648 | 225 °C |
Linear coefficient of thermal expansion | TD:23到55°C | ASTM D696 | 1.3E-04 cm/cm/°C |
MD:23到55°C | ASTM D696 | 1.4E-04 cm/cm/°C |
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