PVA dissolution methods
PVA is the abbreviation of polyvinyl alcohol, which is a water-soluble polymer material with high hydrophilicity. PVA is often used in the manufacture of …
PVA for Textile Sizing
New high barrier material, Modified PVA Coated Film
The modified polyvinyl alcohol coated composite film is colorless and has good transparency. It has excellent oil resistance and organic solvent resistance. It …
Polyvinyl Alcohol (PVA) block copolymer
PVA block copolymer is a polymer with high application value. It is composed of polyvinyl alcohol (PVA) and another organic polymer block. PVA is a colorless, …
Physical properties of polyvinyl alcohol
Polyvinyl alcohol, an organic polymer. The molecular formula of polyvinyl alcohol is (C₂H₄O), the degree of polymerization is usually 500 to 5000, and the …
Degree of polymerization and alcoholysis of polyvinyl alcohol
Polyvinyl alcohol is obtained through the alcoholysis of polyvinyl acetate. Its degree of alcoholysis refers to the percentage of the number of vinyl alcohol …
Properties and applications of high polymerization PVA
High degree of polymerization PVA has excellent strength and durability due to its high degree of polymerization, and is an important raw material for preparing …
Properties and applications of medium and low polymerization degree PVA
Low degree of polymerization PVA has good water solubility and plasticity due to its lower degree of polymerization and shorter molecular chain. These …