in 1826 first succeeded in obtaining a crystalline acid from rosin. Since then workers all over the world have contributed to the knowl- edge of these...
use in soap and paper size, two major industrial outlets for rosin. The ester-forming properties extend ma- terially its usefulness in varnish, another important.
use in soap and paper size, two major industrial outlets for rosin. The ester-forming properties extend ma- terially its usefulness in varnish, another important.
The amounts of the various components in the Rubber Reserve standard blends 1, 2, and 4 are given in Table I. A comparison of the Cg components associated ...
(10) Rostler, F. S., and Sternberg, H. W., IND. ENG. CHEM., 41, ... GR-S to which is added a cheap petroleum oil in quantities suffi- cient to soften the rubber to ...
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Properties of GR-S Extended with Rosin-Type Acids. L. H. Howland, J. A. Reynolds, and R. L. Provost. Ind. Eng. Chem. , 1953, 45 (5), pp 1053â1059.
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most useful tests is a determination of the Hiibl number. The iodine figure of rosin, which is a common adulterant of oils, is stated by Benedikt (Analyse der Fette ...
The effect of coating the fertilizers with paraffin wax or a mixture of paraffin wax and rosin and the effect of temperature (25, 30, and 35 °C) were explored.
heating, a tricarboxylic acid, made com- mercially from the reaction offumaric acid and rosin, is converted to a maleic anhydride-rosin addition product. Thus,'.
