Power Mixer Buying Guide and The Top 5 Models Reviewed Mixing cement, paints, mortars, coatings and any such liquids or semi-liquids doesn’t have to be strenuous. A plaster mixer (or paddle mixer as it’s also known) can do the job more efficiently and facilitate a successful application. We all know that a poorly mixed coating can be a nightmare to apply, but a perfectly mixed plaster gives much better results and makes all the difference…