... acid polymer or PVC.It is alkali-resistant,acid-resistant and anti-aging.As an ideal engineering material in construction,it is mainly ... to reinforce cement, light wallboard,internal and external wall,marble,stone,wall materials,roofing,and gypsum and so on.We can offer you ... .6.Softness:Very soft,soft,semi-soft,semi-tough,tough and very tough7.Package:Shrinkage film or plastic bag,then in ...