| abstract |
Abstract of the Disclosure Polyolefines are crosslinked in the presence of a cross-linking agent having the formula wherein each R is selected from the group consisting of hydrogen, an alkyl group having from 1 to 6 C-atoms and an alkoxy group having 1 or 2 C-atoms, and R1, R2, R3 and R4 each is selected from the group consisting of hydrogen and an alkyl group having from 1 to 6 C-atoms, at least two of R1, R2, R3 and R being an alkyl group, and n is an integer from 1 to 5. |