Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates

ABS PA-757K ZHANGZHOU CHIMEI
POLYLAC®  
Automotive Applications,Household daily necessities,Home appliance components
High rigidity,High gloss,Medium impact resistance
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
| hardness | Test Condition | Test Method | ZHANGZHOU CHIMEI/PA-757K | 
|---|---|---|---|
| Rockwell hardness | R-Scale | ASTM D785 | 116 | 
| thermal performance | Test Condition | Test Method | ZHANGZHOU CHIMEI/PA-757K | 
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 85.0 °C | 
| 1.8MPa,Annealed | ISO 75-2/A | 98.0 °C | |
| 1.8MPa,Annealed | ASTM D648 | 95.0 °C | |
| 1.8MPa,Unannealed | ISO 75-2/A | 83.0 °C | |
| Linear coefficient of thermal expansion | MD | ISO 11359-2 | 8.6E-05 cm/cm/°C | 
| Vicat softening temperature | -- | ISO 306/B50 | 100 °C | 
| -- | ASTM D15257 | 105 °C | |
| -- | ISO 306/A50 | 104 °C | 
| mechanical properties | Test Condition | Test Method | ZHANGZHOU CHIMEI/PA-757K | 
|---|---|---|---|
| Bending modulus | --5 | ASTM D790 | 2620 Mpa | 
| --6 | ISO 178 | 2200 Mpa | |
| bending strength | --5 | ASTM D790 | 80.4 Mpa | 
| --6 | ISO 178 | 76.0 Mpa | |
| elongation | Break4 | ASTM D638 | 25 % | 
| Break | ISO 527-2/50 | 30 % | |
| tensile strength | Yield | ISO 527-2/50 | 47.0 Mpa | 
| Break | ISO 527-2/50 | 34.0 Mpa | |
| Yield4 | ASTM D638 | 45.9 Mpa | 
| Physical properties | Test Condition | Test Method | ZHANGZHOU CHIMEI/PA-757K | 
|---|---|---|---|
| density | 23°C | ISO 1183 | 1.05 g/cm³ | 
| --3 | ASTM D792 | 1.05 g/cm³ | |
| melt mass-flow rate | 200°C/5.0kg | ASTM D1238 | 1.6 g/10min | 
| Melt Volume Flow Rate (MVR) | 220°C/10.0kg | ISO 1133 | 18.0 cm3/10min | 
| Shrinkage rate | ISO 294-4 | 0.40-0.70 % | 
| impact performance | Test Condition | Test Method | ZHANGZHOU CHIMEI/PA-757K | 
|---|---|---|---|
| Charpy Notched Impact Strength | -30°C | ISO 179 | 10 kJ/m² | 
| 23°C | ISO 179 | 21 kJ/m² | |
| Impact strength of cantilever beam gap | -30°C | ISO 180/1A | 9.0 kJ/m² | 
| 23°C | ISO 180/1A | 19 kJ/m² | |
| 23°C,3.20mm | ASTM D256 | 210 J/m | |
| 23°C,6.40mm | ASTM D256 | 200 J/m | 
| flammability | Test Condition | Test Method | ZHANGZHOU CHIMEI/PA-757K | 
|---|---|---|---|
| UL flame retardant rating | 1.5mm | UL 94 | HB |