| About |
|---|
| CYROLITE G-20 compound is an impact-modified acrylic-based multipolymer for molding and extrusion of medical applications. Typical properties of CYROLITE G-20 compound are: excellent chemical resistance to fats and oils excellent bonding and welding capabilities excellent bonding to PVC tubing good impact strength good light transmission good heat resistance good resistance to EtO, gamma and E-beam sterilization BPS, BPA, and DEHP free APPLICATION: Used for injection molding and extrusion of medical devices, medical packaging, as well as food packaging, toys and appliance parts.&& |
| Product Description | |
|---|---|
| Supplier | ROHM |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Good Clarity,High impact resistance,E-beam disinfection,Radiation disinfection,Heat Resistance, Good,Solvent resistance,Welding,Ethylene oxide disinfection,Agglomerability |
| Availabilitys | North America,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.11 | g/cm³ | ASTM D792 |
| Apparent density | 0.65 | g/cm³ | ASTM D1895 |
| Melt Flow Rate | |||
| 230℃，5.0kg | 2.6 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.40 to 0.70 | % | ASTM D955 |
| Water absorption rate | |||
| 24hr | 0.30 | % | ASTM D570 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed | 85.6 | ℃ | ASTM D648 |
| Vicat Softening Temp | 101 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD：0~156℃ | 9.3E-5 | 1/℃ | ASTM D696 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 3200 µm | 89.0 | % | ASTM D1003 |
| Haze | |||
| 81.3 µm | 5.0 | % | ASTM D1003 |
| Yellowness index | |||
| 3.20 mm | -0.30 | YI | Internal Method |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| 0℃，6.4mm | 59 | J/m | ASTM D256 |
| 23℃，6.4mm | 100 | J/m | ASTM D256 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2210 | MPa | ASTM D638 |
| tensile strength | |||
| yield | 46.9 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 9.5 | % | ASTM D638 |
| yield | 4.0 | % | ASTM D638 |
| Bending modulus | 2340 | MPa | ASTM D790 |
| bending strength | |||
| yield | 72.4 | MPa | ASTM D790 |
| Rockwell hardness | |||
| M-level | 39 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| Drying temperature | 79 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Processing (melt) temperature | 204 to 246 | °C | |
| Mold temperature | 49 to 82 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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