N-substituted triaza-adamantanyl ureas as stabilizers for thermo

Details N-substituted triaza-adamantanyl ureas as stabilizers for thermo N-substituted triaza-adamantanyl ureas as stabilizers for thermo

1978-01-16

1979-09-18

Taylor, Hosea E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 457PH, 260 457S, 260 4585B, 544180, C07D25172, C08K 534

Patent

active

041682602

ABSTRACT:
The invention relates to a process for the stabilization of halogen-free or halogen-containing synthetic polymers against the degradation by light and heat, which comprises the addition of special 1,3,5-triaza-7-adamantanyl ureas to the polymers.

REFERENCES:
patent: 2985619 (1961-05-01), Roos et al.
patent: 3301854 (1967-01-01), Gabel
patent: 3575974 (1971-04-01), Hodge et al.
patent: 3957780 (1976-05-01), Grossmann
patent: 4012384 (1977-03-01), Nielsen
patent: 4082723 (1978-04-01), Mayer et al.
Saunders et al., "Polyurethanes", Part 1, 1965, p. 65.

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