Traditional Culture Encyclopedia - Traditional culture - Difference between eva and pur edging
Difference between eva and pur edging
Difference between eva and pur edging
As far as I know:
1. EVA edging is softer, PUR edging is harder, so EVA edging is suitable for softer materials; PUR edging is more suitable for hard materials.
2. EVA sealing edge has better abrasion resistance, suitable for frequent friction parts; PUR sealing edge has worse abrasion resistance, but has excellent solvent resistance and aging resistance.
3. EVA edging production process is relatively environmentally friendly, the waste is easy to degrade; PUR edging production process uses more chemicals, environmental protection is relatively poor.
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