PVOH Polyvinyl Acetate Powder

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Product Description

PVOH Polyvinyl Acetate Powder Manufacturers

Polyvinyl alcohol (PVOH, PVA) is a water-soluble synthetic polymer. It has the idealized formula [CH2CH(OH)]n. It is used in papermaking,textile warp sizing, as a thickener and emulsion stabilizer in polyvinyl acetate (PVAc) adhesive formulations, in a variety of coatings, and 3D printing.

It is colourless (white) and odorless. It is commonly supplied as white flake, flocculent or powder solid. Without an extermally added crosslinking agent, PVA solution can be gelled through repeated freezing-thawing, yielding highly s trong, ultrapure, biocompatible hydrogels which have been，used for a variety of applications such as vascular stents, cartilages, contact lenses, etc.

PVA Resin Application for drug film, external medical substrate, water-soluble film, high- count and high-density sizing material, pigment binder, lithographic photosensitive film, warp yar size, emulsifier, etc.

PVOH Polyvinyl Acetate Powder Manufacturers