| About |
|---|
| Xuchuan XCW-90HN是一种聚氨酯产品,。 它,在亚太地区有供货。&& |
| Product Description | |
|---|---|
| Supplier | Clariant |
| Generic | PA66 |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability,HB |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.49 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD：3.2 mm | 0.40 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.50 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | 85 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 254 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 260 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 4.3E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+14 | ohms·cm | ASTM D257 |
| Dielectric strength | 22 | kV/mm | ASTM D149 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | HB | UL 94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 162 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 4.0 | % | ASTM D638 |
| Bending modulus | 9310 | MPa | ASTM D790 |
| bending strength | 217 | MPa | ASTM D790 |
| Rockwell hardness | ASTM D785 | ||
| M-level | 94 | ASTM D785 | |
| R-level | 120 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 79 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.20 | % | |
| Barrel rear temperature | 266 to 293 | °C | |
| Barrel middle temperature | 266 to 293 | °C | |
| Barrel front temperature | 266 to 293 | °C | |
| Processing (melt) temperature | 266 to 288 | °C | |
| Melt temperature (target) | 274 | °C | |
| Mold temperature | 66 to 93 | °C | |
| Injection speed | Fast | ||
| Back pressure | 0.345 to 0.689 | MPa | |
| Screw speed | 20 to 100 | rpm | |
| Cushion | 3.18 to 6.35 | mm | |
| Notes |
|---|
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