| About |
|---|
| K990-FD is a medium-viscosity food-contact grade PK material. The material has excellent wear resistance, chemical resistance, barrier property, dimensional stability, good surface appearance and platability.&& |
| Product Description | |
|---|---|
| Supplier | Worldful |
| Generic | POK |
| Material Status | Commercial: Active |
| Features | Good surface appearance,Good Dimensional Stability,Food contact compliance,Good wear resistance,Electroplating,Solvent resistance |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.24 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 240℃，2.16kg | 60 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 1.8 to 2.0 | % | |
| TD | 1.8 to 2.0 | % | |
| Water absorption rate | |||
| balance | 0.50 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Unnotch Impact strength | > 400 | J/m | ASTM D256 |
| Impact strength of cantilever beam notch | 95 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 295 | ℃ | |
| 1.8 MPa, unannealed | 105 | ℃ | |
| Melting temperature | 220 | ℃ | ASTM D2133 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | 20 | kV/mm | IEC 60243-1 |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 1.60 mm | HB | ||
| 3.20 mm | HB |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 100 | ASTM D785 | |
| tensile strength | 59.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | > 200 | % | ASTM D638 |
| Bending modulus | 1550 | MPa | ASTM D790 |
| bending strength | 58.0 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 to 100 | °C | |
| Drying time | 4.0 to 6.0 | hr | |
| Barrel rear temperature | 200 to 210 | °C | |
| Barrel middle temperature | 210 to 235 | °C | |
| Barrel front temperature | 200 to 230 | °C | |
| Processing (melt) temperature | 220 to 240 | °C | |
| Mold temperature | 60 to 90 | °C | |
| Injection speed | 慢to中等 | ||
| Back pressure | 1.00 to 2.00 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 2.0 in/min |
| 3. 0.79 in/min |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |