MATERIALS
Sealing strip materials compared
EPDM, PVC, TPE, silicone and PU foam – what each handles, where it fails, and which seals use it.
Typical values, general gradesCompound chosen per application
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Five materials at a glance.
Typical ranges for general-purpose compounds, for comparison only. The exact compound, hardness and section decide the real performance – tell us your conditions and we propose a material.
| Material | Typical temperature range | Typical use | Link |
|---|---|---|---|
| EPDM | about –40 °C to +120 °C | Door and window weatherstrip (foam and solid) | Read ↗ |
| PVC | about –10 °C to +60 °C (special grades wider) | Clear shower door seals (magnetic, H / F / U) | Read ↗ |
| TPE | about –40 °C to +100 °C | Window and door frame gaskets (weldable corners) | Read ↗ |
| Silicone | about –60 °C to +200 °C | Oven and appliance door seals | Read ↗ |
| PU foam | about –30 °C to +80 °C | Interior and timber doors (kerf weatherstrip) | Read ↗ |
GUIDES
Related guides
Answers buyers ask before ordering.
EPDM vs Silicone Seals: Which Material Do You Need?EPDM vs silicone sealing strips compared: temperature, weather resistance, tear strength, transparency, food contact and…Read ↗Sealing Materials for High and Low TemperaturesWhich seal material for cold stores, refrigerated trucks, ovens and hot climates: typical temperature ranges of EPDM, si…Read ↗Shore A Hardness for Rubber Seals: What the Numbers MeanShore A hardness explained for sealing strips: typical values for door seals, gaskets and lips, why sponge is not specif…Read ↗
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