adipate 20 di butoxyethoxyethoxyethanol mixed esters 20 example 11 cure 45 minutes 287 u00b0 f d 1 d 2 d 3______________________________________toluene diisocyanate polylactone polyol 100 100 100rubber based on caprolactone m w polyactone polyol 1250 saf carbon black 30 30 30benzothiazyldisulfide 4 4 4mercaptobenzothiazol 2 2 2caytur 4 1 1 1cadmium stearate 0 5 0 5 0 5sulfur 1 5 1 5 1 5di butoxyethoxyethanol adipate 20 di butoxyethoxyethoxyethanol adipate 20 di butoxyethoxyethoxyethanol mixed esters 20 example 11 cure 45 minutes at 287 u00b0 f______________________________________ table xxiv______________________________________plasticizers in hycar 1052formulations a 1 a 2 a 3______________________________________original propertiestensile psi 2320 2680 2380elongation 550 605 510100 mod 275 280 275200 mod 660 700 720duro a 60 62 61l t t g10 000 u00b0 f 43 29 37l t brittleness d 746 59 38 48compatibility ok ok okheat ageing properties 70 hrs 212 u00b0 ftensile psi 2550 2610 2510 change 10 3 5elongation 370 390 360 change 32 35 29100 mod 470 450 470200 mod 1220 1200 1270duro a 71 70 71pts change 11 8 10l t t g10 000 u00b0 f 28 26 32l t brittleness d 746 42 38 42 plasticizer loss 4 1 1heat ageing properties 70 hrs 225 u00b0 ftensile psi 2870 2660 2570 change 23 1 8elongation 300 305 290 change 45 49 43100 mod 860 700 625200 mod 2040 1700 1740duro a 81 74 73pts change 21 12 12l t t g10 000 u00b0.