| About |
|---|
| ACRYLITE® Resist ZK-P polymer is an amorphous, impact-modified thermoplastic molding and extrusion compound based on polymethyl methacrylate (PMMA). Typical properties of ACRYLITE® Resist acrylic polymers are: high weather resistance high light transmission improved resistance to stress cracking good melt flow rate easy to color The special properties of ACRYLITE® Resist ZK-P polymer are: medium impact/break resistance and strength medium melt flow rate high heat resistance AMECA listed FDA food contact use Application: Used for injection molded parts.&& |
| Product Description | |
|---|---|
| Supplier | ROHM |
| Generic | PMMA |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Weather resistance is good,Good Clarity,High impact resistance,Good liquidity,Food contact compliance,High Heat Resistance,Good coloring,Amorphous |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.18 | g/cm³ | ASTM D792 |
| Apparent density | 0.71 | g/cm³ | ASTM D1895 |
| Melt Flow Rate | |||
| 230℃，3.80kg | 4.5 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.30 to 0.60 | % | ASTM D955 |
| Water absorption rate | |||
| balance | < 0.30 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| 0℃，6.4mm | 19 | J/m | ASTM D256 |
| 23℃，6.4mm | 32 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, annealed, 6.35 mm | 92.2 | ℃ | ASTM D648 |
| Vicat Softening Temp | 104 | ℃ | 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 | 92.0 | % | ASTM D1003 |
| Haze | |||
| 3200 µm | 1.0 | % | ASTM D1003 |
| Yellowness index | |||
| 3.20 mm | 0.30 | YI | ASTM D1925 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2760 | MPa | ASTM D638 |
| tensile strength | 72.4 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 20 | % | ASTM D638 |
| yield | 5.0 | % | ASTM D638 |
| Bending modulus | 2760 | MPa | ASTM D790 |
| bending strength | 108 | MPa | ASTM D790 |
| Rockwell hardness | |||
| M-level | 80 | ASTM D785 |
| Notes |
|---|
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