Abstract:
A SILICON TERMINATED ORGANIC POLYMER COMPRISING A CARBONYL CHLORIDE TERMINATED POLYESTER PREPOLYMER WHEREIN THE CARBONYL CHLORIDE TERMINAL GROUPS HAVE BEEN REACTED WITH AN ORGANOSILICON COMPOUND TO TERMINATE, THAT IS CAP OF ENDBLOCK SAID POLYMERS WITH ORGANOSILICON GROUPS.
Abstract:
A ROOM TEMPERATURE CURABLE SILICON TERMINATED ORGANIC POLYMER COMPRISING AN ISOCYANATE TERMINATED POLYURETHANE PROPOLYMER CONTAINING AT LEAST TWO URETHANE LINKAGES PER POLYMER MOLECULE, WHEREIN THE ISOCYANATE TERMINAL GROUPS HAVE BEEN REACTED WIGH AN ORGANOSILICON COMPOUND TO TERMINATE, THAT IS CAP OR ENDBLOCK SAID POLYMERS WITH ORGANOSILICON GROUPS.
Abstract:
THE MECHANICAL BLENDING OF POLYSULFONES WITH OLIGOMER SULFONE ETHER DIAMINE POLYAMIDE-IMIDES AFFORDS POLYBLENDS HAVING ENVIRONMENTAL STRESS AGING CHARACTERISTICS GREATER THAN THOSE OF THE POLYSULFONES AND IMPROVED PROCESSABILITY OVER THAT OF THE OLIGOMER SULFONE ETHER DIAMINE POLYAMIDE/IMIDES.