CYCLOALIPHATIC POLYPHOSPHITE POLYMER STABILIZERS

• Main Authors: LANCE, JACOB M, JAKUPCA, MICHAEL, STEVENSON, DONALD
• Format: Patent
• Language: English; French
• Published: 27.12.2013
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

Polymeric and copolymeric polyphosphites are described which contain a cycloaliphatic moiety, preferably cyclohexane dimethanol, in the polyphosphite backbone chain. The novel phosphites described herein are suitable for stabilization of organic materials against oxidative, thermal or actinic degrad...