Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1979-06-15
1981-09-29
Padgett, Benjamin R.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
260 292N, 260 4575C, C09K 1502, C09K 1506
Patent
active
042921945
ABSTRACT:
A composition for increasing the light and heat stability of polyamides crises a copper salt bound to a halogen atom and to a hydrosoluble organic compound. The organic compound is able to maintain the CuX compound or its complexes in solution in water up to about 60.degree. C.
REFERENCES:
patent: 3313769 (1967-04-01), Maahs et al.
patent: 3383353 (1968-05-01), Goto
Bilancini Luigi
Perazzoni Pierluigi
Gluck Irwin
Padgett Benjamin R.
Ross Karl F.
Snia Viscosa Societa' Nazionale Industria Applicazioni Viscosa S
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