Pergut® S 20 by Covestro is a polyisoprene-based, chlorinated rubber. It contains low content of carbon tetrachloride. It shows good adhesion to metals (steel, iron, zinc) & mineral substrates, easy processability, fast drying, excellent repaintability and high paint storage stability in closed containers. It provides chemical-, acid-, base-, saline solution-, water-, bacterial-, mold-, fungus-, corrosion-, fouling- and environmental resistance. It is soluble in many solvents and offers good compatibility with numerous resins, polymers, plasticizers, pigments and fillers. Pergut® S 20 is used as one-component application for adhesives, printing inks, container- & concrete coatings, road marking and steel in civil & water engineering.
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Pergut® S 20 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Ash Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Chlorine Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density, Bulk | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Iodine Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |
Physical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Black Speck Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tetrachloromethane Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Toluene Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Turbidity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Decomposition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |


