POLYVINYL ALCOHOL -PVA get quotation

Item Code: R0100001

A resin obtained from the saponification of polyvinyl acetate, used for the formulation of aqueous adhesive solutions to various materials, as a protective varnish for metals and a consolidant for paint films (especially in a damp state). It is soluble in water and partially in ethanol and methanol, while it is insoluble in organic solvents. Films are stable and transparent.

 

PHYSICAL AND CHEMICAL PROPERTIES:

Appearance:    white ivory powder

Viscosity:          8 ± 1 mPas (in 4% aqueous sol. at 20°C)

pH:                   approx. 6 (in 4% aqueous sol. at 20°C)

Hydrolysis degree:    87 - 89

Glass transition

temperature (Tg):             65°C

 

PACK SIZE:  1 kg   5 kg