摘要 |
<p>A graft copolymer is disclosed. The copolymer is prepared by the interpolymerization of a mixture of monomers comprising ethylene, a C3 to C12 alpha monoolefin, and a polyene being a member selected from the group consisting of non-conjugated dienes and trienes. Grafted to the copolymer is a 2-mercapto-1,3,4,-triadiazole moiety. Lubricating oil additives and lubricating oils comprising the graft copolymer are also disclosed.</p> |