| 摘要 |
1,236,079. Dilactam disulphides as vulcanizing agents. RHEIN-CHEMIE G.m.b.H. 18 Sept., 1968 [23 Nov., 1967], No. 44254/68. Heading C3E. Dilactam disulphides are vulcanizing agents for sulphur vulcanizable rubbers. The sulphide preferably has the formula where n is an integer of 1 to 10. |
