SURLYN™ 7940 is an ionomer of ethylene acid copolymer.
This polymeric material can be processed in conventional extrusion and injection equipment designed to process polyethylene and ethylene copolymer type resins, to create various shapes and sheeting.
Applications
Injection Molding / Blow Molding / Sheet Extrusion
| Original Document | Technical Datasheet(English) | |||
| Processing | InjectionSheet ExtrusionBlow Molding | |||
| Physical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
|---|---|---|---|
Density/Specific Gravity | *** g/cm³ | ASTM D792 | |
Melt Mass Flow Rate(MFR) | |||
190℃/2.16 kg | *** g/10min | ASTM D1238 | |
| Mechanical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Strength | |||
Yield | *** Mpa | ASTM D638 | |
Break | *** Mpa | ASTM D638 | |
Tensile Elongation | |||
Break | *** % | ASTM D638 | |
Flexural Modulus | *** Mpa | ASTM D790 | |
| Impact | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Tensile Impact | *** kJ/m² | ASTM D 1822 | -40 °C |
Tensile Impact | *** kJ/m² | ASTM D 1822 | 23 °C |
| Hardness | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Shore D hardness | *** D | ASTM D 2240 | |
| Thermal | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Vicat Softening Temperature(VST) | *** °C | ASTM D1525 | |
Melt Temperature(Tm) | *** °C | ASTM D3418 | DSC |
Freezing temperature | *** °C | ASTM D 3418 | DSC |
Processing Temperature | ***~*** °C | - | |
Processing Temperature | *** °C | - | Maximum Processing Temperature |
| Optical | Value/Unit(Sign in to View) | Test Standard | Test Condition |
Haze | *** % | ASTM D1003 |
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.
