Poloxamer 188
Chemical composition:block polymer of polyethylene glycol and polyoxy propylene
Type:nonionic
CAS:9003-11-6
Molecular formula:HO(C2H4O)n(C3H6O)m(C2H4O)nH
Technical specification:
Description | Specification |
Appearance | White solid |
Viscosity 25℃(refernece value) | - |
Average mol wt | 8350 |
Cloud point(1% aqua. solu.) | ≧100 |
Melting point ℃(refernece value) | 50 |
Relative HLB | 29 |
pH | 5.0-7.0 |
Characteristic and applications:
1. Used as low foam detergent or defoaming agent.Poloxamer188 is used to formulate low-foaming, high-detergency synthetic detergents.
2. Poloxamer188 is used as an emulsifier in the polymerization of vinyl acetate emulsion.
3. Poloxamer188 can be used as a crude oil demulsifier, which can effectively prevent the formation of hard scale in oil pipelines and for the recovery of secondary oil.
4. Poloxamer188 can be used as a papermaking aid, which can effectively improve the quality of coated paper.
Package and Storage:
Metal pail,25Kg/drum.
Storage period:two years.