Phosphorus acid-diesters and epoxy resin systems containing the same
Abstract
Abstract AN EPOXY RESIN SYSTEM OF CONVENTIONAL COMPOSITION WITH HARDENING AGENTS AND POSSIBLY FURTHER COUSTOMARY ADDITIVES, CONTAINING ALSO AS HARDENING ACCELERATOR FROM 0.1 TO 150, AND PREFERABLY FORM 5 TO 20, PARTS BY WEIGHT OF A PHOSPHOROUS ACID-DIESTER OF THE GENERAL FORMULA: R-O-PH(-O-R'')=O IN WHICH R AND R'' CAN BE THE SAME OR DIFFERENT AND SIGNIFY STRIGHT CHAIN ALKYL CONTAINING FORM 1 TO 14 CARBON ATOMS, BRANCHED ALKYL CONTAINING FORM 3 TO 14 CARBON ATOMS, STRAIGHT CHAIN ALKOXYALKYL HAVING 2 TO 14 CARBON ATOMS, BRANCHED ALKOXYALKYL HAVING 3 TO 14 CARBON ATOMS, ALKENYL AND SUBSTITUTED ALKENYL, ARYL, AND ARALKYL AND ALKARYL WHEREIN THE ALKYL PORTIONS CONTAIN FORM 1 TO 9 CARBON ATOMS, AND AT LEAST ONE OF THE SUBSTITUENTS R AND R'' CONTAINS AT LEAST ON CHLORINE AND/OR BROMINE ATOM, PER 100 PARTS BY WEIGHT OF EPOXY RESIN, AND A PHOSPHOROUS ACID-DIESTER OF THE SAME GENERAL FORMULA WHEREIN R AND R'' ARE DIFFERENT.
Inventors
- 👤 Hans Joachim Lorenz
- 👤 Hansjurgen Sander
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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