The PVC (polyester fiber) film material is divided into grades I, II, III, IV, and V according to the strength grade. The fabric substrate of the PVC membrane material should be a polyester fabric or a polyamide fabric.
The coating is mainly polyvinyl chloride (PVC) resin, and the weight of the different coating should be between 400 and 1500 g/m2 depending on the functional requirements. The surface layer should be made of polyvinylidene fluoride resin (PVF) or polyvinyl fluoride resin (PVDF), polypropylene resin (ACRYLIC), silicone resin, etc., and should have the function of improving the self-cleaning and anti-aging properties of PVC membrane materials.
DERFLEX is professional PVC coated membrane material manufacturer and supplier in China, the PVDF Lacquer Vinyl Coated Membrane Fabric can be used outdoor for over 10 years without color changing.
If you have more interest, please contact our sales department for more information,