| About |
|---|
| Unichem 4260-85 is a Flexible Polyvinyl Chloride product. It can be processed by injection molding and is available in North America. Primary characteristic: good flexibility.&& |
| Product Description | |
|---|---|
| Generic | PVC, not specified |
| Material Status | Commercial: Active |
| Features | Good flexibility |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.36 | g/cm³ | ASTM D792 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -21.1 | ℃ | ASTM D746 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 85 | ASTM D2240 | |
| tensile strength | |||
| yield | 13.8 | MPa | ASTM D638 |
| Tensile strain | |||
| yield | 350 | % | ASTM D638 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Processing (melt) temperature | 166 to 177 | °C | |
| Mold temperature | 10 to 38 | °C | |
| Back pressure | 0.689 to 2.76 | MPa | |
| Screw speed | 40 to 100 | rpm | |
| Screw compression ratio | 2.0 : 1.0 to 3.0 : 1.0 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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