Polystyrene 844E: Is high impact polystyrene specially designed for the custom sheet market. This polymer produces tough, ductile sheet with a rich matte finish. 844E is specially formulated to minimize die buildup.
Application:
• This low gloss resin is an excellent choice for printing and thermoforming applications.
• The impact and tensile properties are preferred in deep draw and thermoforming applications.
General Information:
• This material complies with FDA requirements as described in 21 CFR §177.1640.
• This material holds Underwriters Laboratory recognition 94HB
• USP Class VI
• Material Safety Data Sheets are available to help customers satisfy their safety needs.
| Original Document | Technical Datasheet(English) | |||
| Features | Matt SurfacePrintabilityFood ContactMedical Application/Health Care | |||
| Applications | Sheets | |||
| Processing | ExtrusionSheet ExtrusionThermoforming | |||
| Compliance | FDAUSP Class VI | |||
| Physical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
|---|---|---|---|
Density/Specific Gravity | *** g/cm³ | Internal | |
Melt Mass Flow Rate(MFR) | |||
200 ℃/5 Kg | *** g/10 min | ASTM D 1238 | |
Mold Shrinkage | |||
- | ***~*** % | ASTM D955 | |
Moisture /Humidity Absorption | *** % | Internal | |
| Mechanical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Modulus | *** psi | ASTM D638 | |
Tensile Strength | |||
- | *** psi | ASTM D 638 | |
Tensile Elongation | |||
- | *** % | ASTM D 638 | |
Flexural Modulus | *** psi | ASTM D790 | |
Flexural Strength | |||
- | *** psi | ASTM D790 | |
| Impact | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Izod Notched Impact Strengh | |||
- | *** ft·lb/in | ASTM D 256 | |
Falling Dart Impact | *** in-lbs | ASTM D 3029 | |
| Thermal | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Heat Deflection Temperature(HDT) | |||
- | *** °F | ASTM D 648 | Annealed |
Vicat Softening Temperature(VST) | *** °F | ASTM D1525 | |
| Optical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Gloss | *** - | ASTM D 523 | 60° |
The information presented on this datasheet was acquired by AjiEng.com from the producer of the material. AjiEng.com makes substantial efforts to assure the accuracy of this data. However, AjiEng.com assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.
