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
(20/20กษ)
Water(%)
Viscosity
(30กษ,cps)
PP-200
50max
565กพ20
0.05max
1.020
0.05max
46
PP-400
50max
280กพ15
0.05max
1.030
0.05max
54
PP-750
50max
150กพ5
0.04max
1.010
0.05max
77
PP-950
50max
118กพ5
0.04max
1.009
0.05max
105
PP-1000
75max
112กพ4
0.04max
1.008
0.05max
118
PP-2000
75max
56กพ2
0.03max
1.006
0.05max
240
PP-3000
75max
35กพ2
0.03max
1.005
0.05max
397
PP-4000
75max
28กพ1.5
0.03max
1.004
0.05max
780
GP-250
75max
675กพ25
0.05max
1.088
0.05max
645
GP-400
50max
400กพ15
0.05max
1.051
0.05max
278
GP-280
50max
280กพ15
0.05max
1.042
0.05max
150
GP-1000
50max
168กพ10
0.03max
1.025
0.05max
158
GP-3000
50max
56กพ2
0.03max
1.012
0.05max
340
GP-4000
75max
42กพ2
0.03max
1.009
0.05max
470