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Merck

435406

Sigma-Aldrich

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

average Mn ~1,100

Sinónimos:

Pluronic® L-31, PEG-PPG-PEG

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About This Item

Número de CAS:
Número MDL:
Código UNSPSC:
12352112
ID de la sustancia en PubChem:
NACRES:
NA.23
En este momento no podemos mostrarle ni los precios ni la disponibilidad

densidad de vapor

>1 (vs air)

Nivel de calidad

presión de vapor

<0.3 mmHg ( 20 °C)

Formulario

viscous liquid

mol peso

average Mn ~1,100

composición

PEG, 10 wt. %

índice de refracción

n20/D 1.453

tensión superficial

47 dyn/cm, 25 °C, 0.1 wt. % in H2O

viscosidad

175 cP(25 °C, Brookfield)(lit.)

temperatura de transición

softening point −32 °C
cloud point 37 °C (1 wt. % aqueous solution)

densidad

1.018 g/mL at 25 °C

HLB

1.0 - 7.0

cadena SMILES

O2C(C2)C.O1CC1

InChI

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

Clave InChI

RVGRUAULSDPKGF-UHFFFAOYSA-N

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Aplicación

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.

Características y beneficios

Surface active material whose properties are dependent on the hydrophilic (EO)/hydrophobic (PO) ratio. High EO content gives better o/w stabilizers.

Forma física

Terminal primary dihydroxy-functional oligomer.

Información legal

Pluronic is a registered trademark of BASF

Código de clase de almacenamiento

10 - Combustible liquids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)


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Tsz Chung Lai et al.
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
Houjian Gong et al.
Langmuir : the ACS journal of surfaces and colloids, 28(38), 13590-13600 (2012-09-08)
The block polyethers PEO-PPO-ph-PPO-PEO (BPE) and PPO-PEO-ph-PEO-PPO (BEP) are synthesized by anionic polymerization using bisphenol A as initiator. Compared with Pluronic P123, the aggregation behaviors of BPE and BEP at an air/water interface are investigated by the surface tension and
Mi Mi Wan et al.
Journal of colloid and interface science, 377(1), 497-503 (2012-04-18)
New concept on the promotion of immobilization and catalytic activity of enzyme on mesoporous silica through template micelles is proposed and realized in this paper. Proper P123 templates are controllable retained in the as-synthesized SBA-15, not only to anchor the
Laurien Buitinga et al.
Clinical and experimental rheumatology, 29(5), 783-789 (2011-10-04)
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.
Jianan Shen et al.
Biomaterials, 33(33), 8613-8624 (2012-08-23)
Drug resistance is a main obstacle for the successful chemotherapy of lung cancer. In this work, a new co-delivery system, P85-PEI/TPGS/PTX/shSur complex nanoparticles (PTPNs), to overcome paclitaxel (PTX) resistance in A549 human lung cancer was designed and developed. The experimental

Artículos

Mesoporous materials self-assemble from sol-gel precursors and amphiphiles, forming versatile structures for various applications.

Mesoporous materials self-assemble from sol-gel precursors and amphiphiles, forming versatile structures for various applications.

Mesoporous materials self-assemble from sol-gel precursors and amphiphiles, forming versatile structures for various applications.

Mesoporous materials self-assemble from sol-gel precursors and amphiphiles, forming versatile structures for various applications.

Questions

  1. Can you send me please diffractogram of sample: PEG-block-PPG-Block-PEG 1100

    1 answer
    1. Unfortunately, a diffractogram is not available for this product.

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