Basic Properties
Thermal Stability, Thermal Degradability
Solubility Differences Grade-by-grade
Water solubility
Resistance to Oils and Organic Solvents
Strength and Weathering resistance
Good heat sealability and adhesiveness
Good gas barrier properties
Good printability
  Basic Properties
Basic Properties of PVA
Item Properties
Appearance granule of power
Color white-slightly yellowish
Speclfic gravlty 1.27-1.31
Speclfic Heat 1.68J(gk)
Glass transition 85/58
Melting point 230/180
Crystallinity 0-0.54
Coefficent of linear thermal expansion 7-12x10-5-1
Refractive index 1.55