... 65 Applications: Insulation, board stock and so onCharacteristic:Fire retardant B2, uniform size,low density of block,high foaming ... 65 Applications: Insulation, board stock and so onCharacteristic:Fire retardant B2, uniform size,low density of block,high foaming ... 4%wtEthylbenzene≤0.1%wtBenzene≤0.7%wtCByproductBenzene Light non-arene42%wtBenzene58%wtDByproductTar oil Styrene7.60%wtα-methylestrene1.75 ...