Antidegradants for rubber

Details Antidegradants for rubber Antidegradants for rubber

1978-05-16

1979-06-12

Taylor, Hosea E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 458N, 260800, 526259, 546181, 546167, C08K 534

Patent

active

041580001

ABSTRACT:
Antidegradants for rubber comprising a mixture consisting essentially of 2,2,4-trimethyl-1,2-dihydroquinoline monomer, dimer thereof and more highly polymerized products than the said dimer, the contents of the said quinoline monomer and the said quinoline dimer being less than 5% by weight and 25% by weight or more, respectively. The antidegradants for rubber are very useful for preventing both heat ageing and flex cracking of rubber.

REFERENCES:
patent: 2064752 (1936-12-01), Ingram
patent: 2095126 (1937-10-01), Craig
patent: 2100998 (1937-11-01), Sibley
patent: 2290561 (1942-07-01), Ingram
patent: 3083181 (1963-03-01), Harris
patent: 3244683 (1966-04-01), Kline
patent: 3554959 (1971-01-01), Hammersley et al.
patent: 3620824 (1971-11-01), Slade et al.
patent: 3842034 (1974-10-01), Fujimori et al.
Craig, J.A.C.S., vol, 60, No. 6, 1938, pp. 1458 and 1459.

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