Przemysl Chemiczny, Vol.98, No.4, 591-593, 2019
Modification of coal-tar pitch with polyamide waste
Polyamide waste was added to coal tar pitch (10-50% by mass) at 250 degrees C for 30 min to produce a pitch-polymer composite. The softening point, coking value, content of PhMe and quinoline - insolubles, crystallite melting point, decompn. point and colloidal structure of the composite were deld.