DRIERS COMBINATIONS AND DRYING TIMES
Resin solutions when applied as a film, it dries in three different manners.
- Resin film dry by solvent evaporation
- Resin film dry by solvent evaporation and chemical reaction
- Resin film dry by chemical reaction
Resin solution bring it to application viscosity and apply 100 microns on glass plate and place it on drying recorder to dry. Record Touch Dry and Hard Dry.
|PRODUCT||SPL QTY||CAL %||CO %||LEAD %||TOUCH DRY||HARD DRY|
|Long/Medium oil Alkyds||100 gr.||0.12||0.05||0.5||1 – 2½ hours||4 – 8 hours|
|Medium oil chain stopped Alkyds||100 gr.||—-||0.05||0.5||1 – 2 hours||3 – 5 hours|
|Short oil chain stopped Alkyds||100 gr.||0.12||0.042||0.43||10 – 15 minutes||4 – 6 hours|
|Styrenated Alkyds||100 gr.||—-||0.05||—-||10 – 15 minutes||1 – 3 hours|
|Urethane Alkyds||100 gr.||—-||0.05||0.5||1 hour||4 – 6 hours|
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