Unipar S58 by Unipar is a low molecular weight polyvinylchloride (PVC) suspension resin. It is suitable for rigid applications that require ease of transformation. It offers chain size of 57 (K reference value), good thermal stability and porosity. It has initial color and low tendency to the formation of non-gelled spots. It is still possible to make blends with other Unipar products.
- It is suitable for processing by calendering, extrusion, extrusion-blow and injection molding.
- It is used in the manufacturing of toys, drains, siphoned boxes, skirting boards & cables, in rigid laminates, floors and surfaces with an opaque or transparent finish.
- Unipar S58 is recommended in industrial products such as rigid connecters for civil construction, in pipes and high-strength packaging.
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Unipar S58 properties
Flammability properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Auto-ignition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
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Thermal properties
| Properties | Value & unit | Test condition | Test method |
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| Decomposition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Decomposition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |




