There has been developed from literature data and carried out experime
nts the method of dipentamethylenothiuram tetrasulfide (TDT) synthesis
. TDT is a counterpart of commercial products Tetrone A and Robac P-25
, being applied as additives in the rubber industry. Synthesis has bee
n checked in the semi works scale and obtained product has been approv
ed by the Rubber Insitute in Piastow and Rubber Works ''STOMIL'' in Sa
nok.