Turpentine: Turpentine is used as a solvent in this type of varnish. This varnish dries quickly but is not weather resistant and is therefore only used for interior work. They are light colored.
Spirit Varnish: Spirit varnish is also known as French varnish. This type of varnish uses methylated spirits of alcohol as a solvent. This varnish dries quickly but is not weather resistant. They are generally used for furniture. They are obtained by adding the desired pigment to the desired color.
Water Varnish: Shellac is dissolved in hot water and enough ammonia or potash or soda is added to dissolve the shellac. They are used for delicate interior work.
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