HSHM PVA fiber are widely used as substitute material for asbestos to reinforce the cement products, especially in European and South American countries, who forbid factory to use asbestos to produce cement products, as asbestos contain carcinogenic substances. This trend is widely spreading all over the world, and the developments of non-asbestos products are on in many countries. HSHM PVA fiber is a ideal substitute of asbestos, not only because its high bending strength and impact strength, strong alkali resistance and chemical resistance, but also it is no harm to human body and environment.
