| About |
|---|
| CYROLITE GS-90 compound is an impact-modified acrylic-based multipolymer for molding and extrusion of medical applications. Typical properties of CYROLITE® acrylic-based multipolymer compounds 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 resistance to EtO, gamma and E-beam sterilization BPS, BPA, and DEHP free The special properties of CYROLITE GS-90 compound are: superior gamma sterilization color stability excellent melt flow rate very good transmission and clarity APPLICATION: Used for injection molding and extrusion of medical devices, medical packaging, as well as toys and appliance parts.&& |
| Product Description | |
|---|---|
| Supplier | ROHM |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Good Clarity,High impact resistance,High liquidity,E-beam disinfection,Good color stability,Radiation disinfection,Solvent resistance,Welding,Ethylene oxide disinfection,Agglomerability |
| Availabilitys | North America,Europe |
| Process Methods | Extrusion |
| 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 | 6.5 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.40 to 0.60 | % | ASTM D955 |
| Water absorption rate | |||
| saturated | 0.30 | % | ASTM D570 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed, 6.35 mm | 72.8 | ℃ | ASTM D648 |
| Vicat Softening Temp | 98.9 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD：0~100℃ | 7.2E-5 | 1/℃ | ASTM D696 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| 3200 µm | 89.0 | % | ASTM D1003 |
| Haze | |||
| 3200 µm | 3.0 | % | 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 | 43 | J/m | ASTM D256 |
| 23℃，6.4mm | 110 | J/m | ASTM D256 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2960 | MPa | ASTM D638 |
| tensile strength | 43.4 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 6.7 | % | ASTM D638 |
| yield | 3.6 | % | ASTM D638 |
| Bending modulus | 2280 | MPa | ASTM D790 |
| bending strength | 74.5 | MPa | ASTM D790 |
| Rockwell hardness | |||
| M-level | 30 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| Drying temperature | 71 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Processing (melt) temperature | 210 to 232 | °C | |
| Mold temperature | 49 to 82 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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