Synonym: PEG-PPG-PEG, Pluronic® P-123
|Related Categories||Amphiphilic Block Copolymers, Biomaterials, Block Copolymers, Materials Science, Micro/NanoElectronics,|
|vapor density||>1 (vs air)|
|vapor pressure||<0.3 mmHg ( 20 °C)|
|feed ratio||20:70:20 (EO:PO:EO)|
|mol wt||average Mn ~5,800|
|composition||PEG, 30 wt. %|
|surface tension||34 dynes/cm, 25 °C, 0.1 wt. % in H2O|
|viscosity||350 cP(60 °C, Brookfield)(lit.)|
|transition temp||Tm (DSC) 39 °C (at peak)|
|cloud point 90 °C (1 wt. % aqueous solution)|
|density||1.018 g/mL at 25 °C|
|HLB||7 - 9|
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1 L in poly bottle
250 mL in poly bottle
Terminal primary dihydroxy-functional oligomer.
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.
Surface active material whose properties are dependent on the hydrophilic (EO)/hydrophobic (PO) ratio. High EO content gives better o/w stabilizers.
Pluronic is a registered trademark of BASF
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