Holley, Clifford Dyer · New York, J. Wiley & Sons; [etc., etc.] · leaf 314
WATER IN WHITE LEADS AND PAINTS. 291 minute or two between sheets of filter paper. An immer- sion of the gelatine for 18 to 24 hours will show the pres- ence of water in a paint containing as little as 2 per cent. 476. Estimation. Quantitatively, the water may be esti- mated by distillation, using… … Fig. 85. — Estimation of Water. forms the inner tube of a condenser, the outside tube being a Welsbach chimney. One hundred grams of the paint is weighed into an aluminum beaker and mixed with a thoroughly dried, inert pigment like silica or sublimed
Pigments · White lead · Zinc
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