G B. Heckel · Educational Bureau: Paint Manufacturer's Association of the United States · leaf 23
The Materials of Paint Manufacture and liiylicr ;iliiivc llic "b(i.\." In the larger trees several boxes are cut at different points on the circumference, weakening and in time kiUing the tree. Tlie crude sap or gum is charged into a still with water, and on heat- ing, the volatile turpentine… … Turpentine Industry—Improved M'etliod of Collection steam to the worm condenser. The turpentine is decanted from the condensed steam on which it floats. Turpentine in paint probably acts in two ways: first, as a volatile thinner, of which the effect is purely mechanical; and secondly, as a conveyor…
Paint
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