Esters as pitch plasticizers

Details Esters as pitch plasticizers Esters as pitch plasticizers

1986-05-13

1987-12-29

Yarbrough, Amelia B.

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

252510, 106273R, C08L 9500

Patent

active

047158972

ABSTRACT:
Benzenepolycarboxylic acid esters, preferably phthalate or isophthalate acid esters are used as plasticizers in carbon/pitch mixes used in the production of extruded carbon and graphite electrodes.

REFERENCES:
patent: 2884391 (1959-04-01), Winter et al.
patent: 4288354 (1981-09-01), Shiomoto
Kirk-Othmer: "Encyclopedia of Chemical Technology," vol. 18, John Wiley & Sons, Inc. (1982), pp. 111-177.

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