Zobrazeno 1 - 4
of 4
pro vyhledávání: '"D. W. Southwart"'
Publikováno v:
Journal of Applied Chemistry. 8:291-293
A procedure is described for the identification and semi-quantitative estimation of plasticizers in the mixtures commonly used in the formulation of plastics, especially polyvinyl chloride. It involves chromatographic separation followed by infra-red
Publikováno v:
Rubber Chemistry and Technology. 70:50-59
A test for estimating the dispersion of carbon black in rubber compounds is described. It works by examining the freshly cut surface of a specimen at low magnification in dark field illumination. Roughness of the surface related to the presence of ca
Publikováno v:
Rubber Chemistry and Technology. 70:38-49
The Dark Field Cut Surface (DFCS) test is a quantitative method for determining the state of dispersion of carbon black in rubber compounds. The method has been described fully in another paper. Here are reported some of the first applications of the
Publikováno v:
Rubber Chemistry and Technology. 48:236-245
Measurements of linear swelling in solvent of small test pieces provide a useful means of investigating anisotropy in vulcanized products and components whose small size precludes the use of conventional tests on dumbbells, etc. Anisotropy has been f