| About |
|---|
| HAM8541 is paint free improved PMMA/ABS resin.HAM8541 has comprehensive properties:(1)anti-scratch,PH=1H (2) high gloss(G60°>95)(3)free style(black and spark,semitransparent,spark,transparent) (4)cheap.HAM8541 is mainly used in PDP, LCD TV Decoration, stand & back cover /DVD housing,specially suitable for black colors,etc.&& |
| Product Description | |
|---|---|
| Supplier | KumhoSunny |
| Generic | ABS+PMMA |
| Material Status | Commercial: Active |
| Features | Good surface appearance,High scratch resistance |
| Availabilitys | Asia Pacific |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.11 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 220℃，10.0kg | 15 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.30 to 0.60 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 3.2mm | 100 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 83.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 90.0 | ℃ | ASTM D1525 3 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Pencil hardness | |||
| 500g | H | ASTM D3363 | |
| tensile strength | 55.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 20 | % | ASTM D638 |
| Bending modulus | 2400 | MPa | ASTM D790 |
| bending strength | 75.0 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 to 90 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Barrel rear temperature | 210 to 220 | °C | |
| Barrel middle temperature | 220 to 230 | °C | |
| Barrel front temperature | 230 to 240 | °C | |
| Nozzle temperature | 230 to 240 | °C | |
| Processing (melt) temperature | 220 to 240 | °C | |
| Mold temperature | 40 to 80 | °C | |
| Back pressure | 1.00 to 5.00 | MPa | |
| Screw speed | 30 to 60 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Rate B (120°C/h) |
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