Product Hardness % NCO Viscosity @ 80°C Datasheet Erapol RN3038 82A ± 5 3.2 ± 0.2 1800 – 2400 cps AU Erapol RN3039 90A ± 5 4.3 ± 0.2 1800 – 2400 cps AU Erapol RN3050 50D ± 5 5.1 ± 0.2 1500 – 2100 cps AU