Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
ALDRICH/435406 - average Mn ~1,100
Synonym: Nanopatterning; Pluronic® L-31; block-copolymers; PEG-PPG-PEG
CAS Number: 9003-11-6
MDL Number: MFCD00082049
Product Type: Chemical
| composition | PEG, 10 wt. % |
| density | 1.018 g/mL at 25 °C |
| form | viscous liquid |
| HLB | 1.0 - 7.0 |
| InChI | 1S/C3H6O.C2H4O/c1-3-2-4-3 |
| InChI key | RVGRUAULSDPKGF-UHFFFAOYSA |
| mol wt | average Mn ~1,100 |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | O2C(C2)C.O1CC1 |
| surface tension | 47 dyn/cm, 25 °C, 0.1 wt. % in H2O |
| transition temp | cloud point 37 °C (1 wt. % aqueous solution) |
| softening point −32 °C | |
| vapor density | >1 (vs air) |
| vapor pressure | <0.3 mmHg ( 20 °C) |
| viscosity | 175 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: | 250 mL in poly 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 | 1.018 g/mL at 25 °C |
| Refractive Index | n |
| UNSPSC | 12352112 |