| abstract |
A method is disclosed for inhibiting the premature vulcanization of rubber with compounds of the formula WHEREIN X and X1 independently are hydrogen or lower alkyl, R is hydrogen, alkyl, aralkyl or cycloalkyl, R1 is alkyl, aralkyl or cycloalkyl or R and R1 together with the nitrogen atom form a heterocycle selected from the group consisting of morpholino, alkyl substituted morpholino and WHEREIN A and A1 independently are hydrogen or lower alkyl and n is 2 to 6. |