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435422

Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)

average Mn ~2,000

Synonym(s):

Nanopatterning, Pluronic® L-61, block-copolymers, PEG-PPG-PEG

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About This Item

CAS Number:
691397-13-4
UNSPSC Code:
12352112
PubChem Substance ID:
24867232
NACRES:
NA.23
MDL number:
MFCD00082049
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vapor density

>1 (vs air)

Quality Level

200

vapor pressure

<0.3 mmHg ( 20 °C)

form

viscous liquid

mol wt

average Mn ~2,000

composition

PEG, 10 wt. %

refractive index

n20/D 1.4531

viscosity

325 cP(25 °C, Brookfield)(lit.)

transition temp

softening point −29 °C, cloud point 15-19 °C (10 wt. % aqueous solution)

density

1.006 g/mL at 25 °C

HLB

1.0 - 7.0.

SMILES string

O2C(C2)C.O1CC1

InChI

1S/C3H6O.C2H4O/c1-3-2-4-3;1-2-3-1/h3H,2H2,1H3;1-2H2

InChI key

RVGRUAULSDPKGF-UHFFFAOYSA-N

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.

Physical form

Terminal primary dihydroxy-functional oligomer.

Legal Information

Pluronic is a registered trademark of BASF

Storage Class

10 - Combustible liquids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

435422-BULK: + 435422-1L: + 435422-250ML: + 435422-VAR:

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