Unless otherwise noted, all temperatures are degrees Celsius and all parts and percentages are parts by weight and percentages by weight, respectively. EXAMPLES The following materials were used in the examples: Isocyanate A: the trans, trans isomer of dicyclohexylmethane-4,4'-diisocyanate Polyol A...
The polyurethane film samples from Preparative Examples 106-126 were tested using a Differential Scanning calorimeter Model Q100 manufactured by TA Instruments, Newcastle, Del., to determine the glass transition temperature (Tg) in degrees Celsius of each film composition. The results are reported in...
2.The curable composition of claim 1, wherein the coagent comprises at least one of (i) diallyl ether of glycerin, (ii) triallylphosphoric acid, (iii) diallyl adipate, (iv) diallylmelamine and triallyl isocyanurate, (v) tri(methyl)allyl isocyanurate, (vi) tri(methyl)allyl cyanurate, (vii)...
To minimize the risk of deterioration, it is recommended to prevent freezing pellets by storing them at temperatures above 0 degrees Celsius. However, proper storage practices play a crucial role in achieving a high mechanical durability index (DU > 97.5%) [147]. 3.2.5. Fine Particle Content ...