Polyvinyl alcohol

Product no.: 852
starting from 2.89
Price excluding VAT plus shipping. The VAT is calculated during check out according to your country.
Delivery weight: 0.1 kg


Polyvinyl alcohol - CTS

 

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 transitiontemperature (Tg): 65°C

 

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