Abstract:
1. A CURABLE STORAGE-STABLE COMPOSITION COMPRISING A MIXTURE OF (A) AN ESSENTIALLY LINEAR POLYESTER OBTAINED BY CONDENSATION OF A POLYOL WITH AN ACID COMPONENT CONTAINING AN A,B-UNSATURATED DICARBOXYLIC ACID OR ITS ESTER OR ITS ANHYDRIDE OR A MIXTURE THEREOF, SAID POLYESTER CONTAINING A CONVENTIONAL STABILIZER; (B) A VINYL MONOMER COPOLYMERIZABLE WITH THE POLYESTER; (C) AN A-HYDROXY KETONE OR A BENZOIN ETHER OF A PRIMARY ALCOHOL; OR A MIXTURE THEREOF AND; (D) AT LEAST ONE AT LEAST DIBASIC ACID OF PHOSPHOROUS HAVING P-OH- ACIDITY OR PARTIAL ESTERS THEREOF CONTAINING AT LEAST TWO (P) -OH GROUPS.
Abstract:
ACCORDING TO THE INVENTION HARDENING OF POLYESTER MOULDING AND COATING MASSES OF UNSATURATED POLYESTERS AND COPOLYMERIZABLE ETHYLEN COMPOUNDS CONTAINING HYDROPEROXIDE CATALYSTS AND SOLUBLE COBALT ACCELERATORS IS FURTHER ACCELERATED BY THE ADDITION OF SMALL AMOUNTS OF B-DICARBONYL COMPOUNDS DERIVED FROM CYCLOPENTANONE.
Abstract:
THE INVENTION RELATES TO ALKYD RESINS MODIFIED BY DRYING FATTY ACID RADICALS, CONTAINING URETHANE GROUPS AND HAVING AN ACID NUMBER OF FROM ABOUT 30 TO ABOUT 70 AND A HYDROXYL NUMBER OF FROM ABOUT 20 TO ABOUT 120, AND PROCESSES FOR THE PRODUCTION THEREOF. ALKALI, AMMONIA OR AMINE SALTS OF SAID ALKYD RESINS ARE SOLUBLE IN WATER AND THE AQUEOUS SOLUTIONS OF SAID SALTS ARE SUITABLE AS VARNISHES, SAID VARNISHES AND COATINGS OBTAINED THEREFROM HAVING ADVANTAGEOUS PROPERTIES.