Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
ALDRICH/435449 - average Mn ~2,900
Synonym: Pluronic® L-64; PEG-PPG-PEG
CAS Number: 9003-11-6
MDL Number: MFCD00082049
Product Type: Chemical
composition | PEG, 40 wt. % |
density | 1.05 g/mL at 25 °C |
form | viscous liquid |
HLB | 12.0 - 18.0 |
InChI | 1S/C3H6O.C2H4O/c1-3-2-4-3 |
InChI key | RVGRUAULSDPKGF-UHFFFAOYSA |
mol wt | average Mn ~2,900 |
refractive index | n |
surface tension | 43 dyn/cm, 25 °C, 0.1 wt. % in H2O |
transition temp | cloud point 58 °C (1 wt. % aqueous solution) |
vapor density | >1 (vs air) |
vapor pressure | <0.3 mmHg ( 20 °C) |
viscosity | 850 cP(25 °C, Brookfield)(lit.) |
Application: | Hard and soft surface cleaners, defoamers in coatings and water treatment. Lubricant in metal working, anti-foaming aid and extender for linear and cross-linked polyesters and polyurethanes. |
Features and Benefits: | Surface active material whose properties are dependent on the hydrophilic (EO)/hydrophobic (PO) ratio. High EO content gives better o/w stabilizers. |
Legal Information: | Pluronic is a registered trademark of BASF |
Packaging: | 1 L in glass bottle |
Packaging: | 250 mL in glass bottle |
Physical form: | Terminal primary dihydroxy-functional oligomer. |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Density | 1.05 g/mL at 25 °C |
Refractive Index | n |
UNSPSC | 12352104 |