Product Description

1. Physical and chemical properties
Polyvinyl alcohol is a polymer, non-toxic, tasteless, non-polluting, the appearance of white or light yellow flocculent, flake or powder solid.
Molecular formula:[C2H4O]n
The true specific gravity of polyvinyl alcohol is 1.26~1.31
Flake polyvinyl alcohol, pseudo specific gravity 0.47~0.57 g/cm
Powder polyvinyl alcohol, pseudo specific gravity is 0.65~0.75 g/cm
Granular polyvinyl alcohol, pseudo specific gravity 0.58~0.65 g/c

Polyvinyl alcohol has good thermal stability; polyvinyl alcohol is easily soluble in water; polyvinyl alcohol has good blending performance; polyvinyl alcohol and its film can resist most organic solvents such as oils, lubricants and hydrocarbons.
2. Main purpose
Used in fiber processing, fabric sizing, adhesive production, production of architectural coatings, production of emulsion stabilizers and dispersants, production of acetal line biology. In addition, polyvinyl alcohol is also widely used in degradable films, protective colloids and soil modifiers, seeds and pharmaceutical coating agents, inorganic and electronic product adhesives, water-based films, cosmetic additives, temporary protective films, etc.
3. Product implementation standards
The agent company Dadi Chemical Company product implementation QB001-2011 "polyvinyl alcohol" standard.
4. Packing specification
The polyvinyl alcohol produced by our company is packed in laminated plastic woven bag or paper-plastic composite woven bag or paper bag, packing specification: 25 kg/bag (net weight).