Pva Medical Sponge

These PVA Medical Sponge is made of PVA material, which is fine processed into various type and size. The PVA sponge is a special FOAM after acetalization, foam molding and grafting polymerization: i-PVA sponge. it is a non-fiber 3-dimensional porous structure in which PVA macromolecules conbinded with acid sodium polystyrene side chains. It has stable chemical structure, good biocompatibility and good hydrophilic, fluid absorption and blood-sucking performance. The product is a new surgical dressing and an excellent alternative of cotton gauze. It has been in clinical use for 20 years with mature technology and various usage. it is classified as catogory medical material and dressing.