Items | Co-extrusion | Normal WPC |
Color: | Rich | Single solid color and |
Anti-scratch | Stronger | Better than wood |
Expansion rate | Lower, about 0.1% | About 0.3-0.5% |
Water absorption | Smaller only the two ends | Better than wood |
Weathering test | Much Stronger | Better than wood |
Water/oil stain | N/A | occasionally occur |
Cleaning Method | Water, very easy | Sand paper, steel wool etc. |
Wood grain | Never disappears | May be not very clear. |
Mold stain | N/A | Better than wood |