7. Polyethers for Non-foam

1) Typical Properties and Physical Properties of Foam

Grade	Color (GARDNER NO.)	OH No. (mgKOH/g)	Acid No. (mgKOH/g)	Specific Gravity (20/20℃)	Water(%)	Viscosity (30℃,cps)
PP-200	50max	565±20	0.05max	1.020	0.05max	46
PP-400	50max	280±15	0.05max	1.030	0.05max	54
PP-750	50max	150±5	0.04max	1.010	0.05max	77
PP-950	50max	118±5	0.04max	1.009	0.05max	105
PP-1000	75max	112±4	0.04max	1.008	0.05max	118
PP-2000	75max	56±2	0.03max	1.006	0.05max	240
PP-3000	75max	35±2	0.03max	1.005	0.05max	397
PP-4000	75max	28±1.5	0.03max	1.004	0.05max	780
GP-250	75max	675±25	0.05max	1.088	0.05max	645
GP-400	50max	400±15	0.05max	1.051	0.05max	278
GP-280	50max	280±15	0.05max	1.042	0.05max	150
GP-1000	50max	168±10	0.03max	1.025	0.05max	158
GP-3000	50max	56±2	0.03max	1.012	0.05max	340
GP-4000	75max	42±2	0.03max	1.009	0.05max	470