Melamine group containing ultraviolet stabilizers and their use

Details Melamine group containing ultraviolet stabilizers and their use Melamine group containing ultraviolet stabilizers and their use

1982-09-01

1983-11-29

Gluck, Irwin

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

524 91, 524100, C09K 1520, C08K 516

Patent

active

044180004

ABSTRACT:
The invention relates to melamine group containing compounds which have been found to be effective ultraviolet stabilizers. The invention also relates to ultraviolet degradable organic compositions containing an amount of a melamine group containing compounds to prevent such degradation. These stabilizers are effective in the presence of other additives commonly employed in polymeric compositions including, for example, pigments, colorants, fillers, reinforcing agents and the like. These ultraviolet stabilizers may be incorporated into the organic compositions such as polymers by adding to the polymer melt or dissolved in the polymer dope, coated on the exterior of the shaped or molded article, film or extruded fiber.

REFERENCES:
patent: 3864354 (1975-02-01), Irick et al.
patent: 4041011 (1977-08-01), Pond et al.
patent: 4119634 (1978-10-01), Schroeder
patent: 4154891 (1979-05-01), Porter et al.
patent: 4162254 (1979-07-01), Irick et al.
patent: 4278590 (1981-07-01), Dexter et al.

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