Patent ID: 8323395

Claim:
A sulphur cement pre-composition, comprising sulphur and at least an organotitanate, which organotitanate is of the general molecular formula: wherein R 1 is C n H (2n) —S a R 4 or C m H (2m+1) and n is an integer in the range of from 1 to 4, m is an integer in the range of from 1 to 30 and a is an integer in the range of from 2 to 8, R 4 is S, H, or C p H (2p+1) and p is an integer in the range of from 1 to 8, XO is an alkoxy or neoalkoxy group, and R 2 and R 3 are, independently, a C n H (2n) —S a R 4 , alkyl, neoalkyl, acyl or aryl group.