What is waterproofing process?
Wearing clothes need waterproofing includes raincoats,gereral coats,and dresses for skiing .Also do those for industrial materials as canvas,sheets,tents,bags,and umbrellas.First one stresses on their veriality and complete watertight for the second. Therefore,waterproofing varies veniality from complete watertight.Veniality processing arranges water on clothes spreading shapes like an oval.This makes the fabric dredging.Complete watertight makes the fabric impermeability.Airtight processing enhances power of veniality and watertight making end products free from even air or exhalation.