Customization: | Available |
---|---|
CAS No.: | 9003-11-6 |
Formula: | C7h16o4 |
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Ether polyol (referred to as polyether) is composed of initiator (compound containing active hydrogen group) and ethylene oxide (EO), propylene oxide (PO), butylene oxide (BO), etc. in the presence of a catalyst Prepared by polyaddition reaction. The one with the largest polyether yield is glycerol (glycerol) as the initiator and epoxy (generally PO and EO are used together), by changing the feeding method of PO and EO (mixed or separately added), the addition ratio, Various general polyether polyols can be produced under conditions such as the order of addition.
Item |
Unit |
First grade |
Results |
Test Method |
Appearance |
Uniform viscous liquid without mechanical impurities and suspended solids | Uniform viscous liquid without mechanical impurities and suspended solids | Visual |
|
OH Value |
mgKOH/g |
33.5~36.5 |
33.96 |
GB/T 12008.3-2009 |
Water Content |
% |
≤0.05 |
0.045 |
GB/T 22313-2008/ISO 14897:2002 |
Acid Value |
mgKOH/g |
≤0.05 |
0.024 |
GB/T 12008.5-2010 |
pH |
5~7 |
5.94 |
GB/T 12008.2-2010 Appendix B |
|
K+ |
mg/kg |
≤3 |
2 |
GB/T 12008.4-2009 |
Viscosity |
mPa·s/25ºC |
750~950 |
832 |
GB/T 12008.7-2010 |
Color |
Pt-Co |
≤50 |
10 |
GB/T 605-2006 |
210kg/drum, 16.8MT/20FCL
1000KG/IBC, 20MT/20FCL
22-23MT Flexibag
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