Why can the waterproof canvas fabric have waterproof effect

Waterproof canvas fabric is specially process used for waterproof or warm canvas, well protected against dampness, moisture, generally refers to a series of plastic coated cloth.

PVC canvas inside bottom, with polyester material cloth surface coated with a layer of PVC, PVC canvas can't leak water.

Canvas with PVC coated wire cloth, double-sided adhesive, so can waterproof, moistureproof, mouldproof.
Wax canvas fabric , this, just as its name implies is the canvas wax.So it can be waterproof, but the time is long, can harden.
So can waterproof canvas fabric is after processing, not all can be waterproof canvas.

Powered by AKCMS