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DWS materials
DWS Therma DM220
A light blue, heat-resistant resin for rubber moulding masters, thick or thin, used for both vulcanised rubber moulds and RTV liquid silicone moulds.
More from DWSProperties
Figures as DWS publish them, checked on dwssystems.com on 13 October 2026. DWS offer no data sheet download for Therma DM220 at the moment, so every figure here comes from that page.
- Colour
- Light blue
- Density
- 1.52 g/cm³
- Viscosity
- 12,050–18,050 mPa·s at 25°C
| Colour | Light blue |
|---|---|
| Density | 1.52 g/cm³ |
| Viscosity | 12,050–18,050 mPa·s at 25°C |
| Working environment | 22–27°C, 40–60% RH |
| Elongation at break | 1–2% |
| Hardness | 91–93 Shore D |
| Flexural strength | 65–120 MPa |
| Flexural modulus | 4,600–6,500 MPa |
|---|---|
| Tensile strength | 40–55 MPa |
| Tensile modulus | 4,650–5,600 MPa |
| HDT at 0.46 MPa | 75–110°C |
| Temperature resistance | Up to 200°C |
| Use | Rubber master models |
Questions we get asked
Pricing
DWS do not publish material prices and we follow their lead. We quote materials alongside your machine and application. We can also advise which grade suits the part before you order.
Buying in the UK
Europac 3D supply and support DWS systems in the UK. Talk to us about the material, or book a demonstration and see parts from a DWS machine before you commit.