43 3string gel sec 65 6 61 8 63 6 69 0full rise time sec 132 1 141 3 112 1 142 0__________________________________________________________________________ times cited were from mixing of the polyol masterbatch with isocyanate top cup 1 represents the time required for the foam formulation to fill a 16 oz cup and is an indication of reaction initiation top cup 2 represents the time required for the foam formulation to fill a 1 gal cup in addition to the 16 oz cup mentioned above and is an indication of reaction progression string gel and full rise are further measures of reaction progression and provide some indication of extent of cure the advantage of 3 quinuclidinol is that it provides an excellent reactivity match for triethylenediamine during the critical early stages of the foaming reaction and is then incorporated into the polymer as seen in the increased full rise time measurement furthermore the amount of 3 quinuclidinol can be increased to shorten the full rise time but volatile emissions from the final product will not increase to 25g 197 1 mmol of 3 quinuclidinol suspended in 30 ml of n n dimethylformamide dmf was added 0 0356g 0 89 mmol of sodium hydroxide catalyst the mixture was heated to 65 u00b0 c with stirring propylene oxide 103 22g 592 mmols was added dropwise while maintaining the temperature between.