flower-petal oil {attar}.
Tropical grass oil {citronella} can be for perfume and insect repellant.
Yellow oil {linseed oil} can be from flax seed.
Chinese tung-tree seed oil {tung oil} can be for finishing wood.
pine-tree wood or sap light oil {turpentine}, C10H16 [10 and 16 are subscripts].
Turpentine can add linseed oil, natural resin, or synthetic resin {varnish}|, with no solid pigments. Varnish dries to clear gloss. Varnish can use resin secreted by insect that lives in acacia trees, which dissolves in alcohol {shellac}. Varnish can use cellulose compound in solvent {lacquer}. Varnish can use tree sap in solvent {Oriental lacquer}, which hardens only in high humidity in the dark. Many coats give lustrous, hard finish.
7-Machine-Industrial Materials-Organic Chemical
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Date Modified: 2022.0225