CASE NO: 106
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Fine grain emulsion. 30% wgt. of solution consisting of (70% "Piccopale" resin and 30% solvent), 39% wgt. Polyvinyl Acetate and 22% water.
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PROBLEM: |
Provide excellent emulsion. |
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SOLUTION: |
Placed mixer in solvent and added resin into down-mode vortex for 2 mins. to obtain solution. Added Polyvinyl Acetate into vortex and down-mode for 5 mins. until viscosity reached 20,000 cps. Then added water into vortex and operated mixer in both up and down-modes for 5 mins. Very satisfactory emulsion with desired viscosity of 750 cps.
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AB MIXER: |
CJ-4B |
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