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435422

Sigma-Aldrich

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

new

average Mn ~2,000

Synonym(s):
Pluronic® L-61, PEG-PPG-PEG
CAS Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

vapor density

>1 (vs air)

Quality Level

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.

InChI

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

InChI key

RVGRUAULSDPKGF-UHFFFAOYSA-N

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This Item
435414542342412325
mol wt

average Mn ~2,000

mol wt

average Mn ~1,900

mol wt

average Mn ~14,600

mol wt

average Mn ~8,400

viscosity

325 cP(25 °C, Brookfield)(lit.)

viscosity

375 cP(25 °C, Brookfield)(lit.)

viscosity

2,800 cP(77 °C, Brookfield)(lit.)

viscosity

1,000 cP(77 °C, Brookfield)(lit.)

transition temp

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

transition temp

softening point 7 °C, cloud point 73 °C (1 wt. % aqueous solution)

transition temp

cloud point >100 °C (1 wt. % aqueous solution), Tm (DSC) 60 °C (at peak)

transition temp

cloud point >100 °C (1 wt. % aqueous solution), Tm 52 °C

density

1.006 g/mL at 25 °C

density

1.06 g/mL at 25 °C

density

-

density

1.06 g/mL at 25 °C

HLB

1.0 - 7.0.

HLB

18.0 - 23.0

HLB

>24.0

HLB

>24.0

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 Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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The Time Trade-Off (TTO) is an instrument used for valuing health-related quality of life. This study evaluated the test-retest reliability of a computer TTO in rheumatoid arthritis (RA), and compared the computer with the interview TTO regarding feasibility and agreement.
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Colloids and surfaces. B, Biointerfaces, 99, 27-37 (2011-10-18)
Polyplex particles formed with plasmid DNA (pDNA) and Pluronic P85-block-poly{N-[N-(2-aminoethyl)-2-aminoethyl]aspartamide} (P85-b-P[Asp(DET)]) demonstrated highly effective transfection ability compared to PEG-based block cationomer, PEG-b-P[Asp(DET)]. Ternary polyplexes comprising PEG-b-P[Asp(DET)], poly(ethylene oxide)-b-poly(propylene oxide)-b-poly(ethylene oxide)-b-P[Asp(DET)] (P(EPE)-b-P[Asp(DET)]) used as an analog of P85-b-P[Asp(DET)], and pDNA were
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Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban, 31(6), 842-845 (2011-12-17)
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Articles

Mesoporous Materials Synthesis

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