Polystyrene 525B: Is a crystal polystyrene for both injection molding and cap layer coextrusion. Injection molding applications such as medical and laboratory parts, tumblers and jewel boxes demonstrate the polymer’s ability to be molded with minimal stresses and fast cycles.
Application:
• Cutlery
• Coextrusion capping
• Medical 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 II
• USP Class VI
• Material Safety Data Sheets are available to help customers satisfy their safety needs.
| Original Document | Technical Datasheet(English) | |||
| Features | Fast Cycle TimeFood ContactMedical Application/Health Care | |||
| Applications | Medical applicationsCutleryCoextrusion cappingLaboratory PartsJewel BoxesTumblers | |||
| Processing | InjectionCo-extrusion | |||
| 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 | |
Flexural Modulus | *** psi | ASTM D790 | |
Flexural Strength | |||
- | *** psi | ASTM D790 | |
| 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 |
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.
