PVC Material Construction SOFT PVC The coating layer consists of polyvinyl chloride elasticizer stabilizers colour pigment extender and in some cases other additives PVC is a hard material and will only become flexible on the addition of an elasticizer The additives used will determine the ultimate properties of the material The PVC coating can be made resistant to heat and cold sunlight fires aging and so on It can be coloured to virtually any shade ROCVENT INC MINE TUNNEL VENTILATION 7 wwwrocventcom