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Wichtige Dokumente
435473
Poly(propylenglycol)-block-poly(ethylenglycol)-block-poly(propylenglycol)
average Mn ~2,000
Synonym(e):
Pluronic® 10R5, PPG-PEG-PPG
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About This Item
CAS-Nummer:
MDL-Nummer:
UNSPSC-Code:
12352112
PubChem Substanz-ID:
NACRES:
NA.23
Preise und Verfügbarkeit sind derzeit nicht verfügbar.
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Form
liquid
Qualitätsniveau
Mol-Gew.
average Mn ~2,000
Zusammensetzung
PEG, 50 wt. %
Brechungsindex
n20/D 1.461
Oberflächenspannung
51 dyn/cm, 25 °C, 0.1 wt. % in H2O
Viskosität
480 cP(77 °C, Brookfield)(lit.)
Übergangstemp.
pour point 15 °C
cloud point 69 °C (1 wt% aqueous solution, 1 wt. % aqueous solution)
Dichte
1.058 g/mL at 25 °C
HLB
12.0 - 18.0
SMILES String
O2C(C2)C.O1CC1
InChI
1S/C3H6O.C2H4O/c1-3-2-4-3;1-2-3-1/h3H,2H2,1H3;1-2H2
InChIKey
RVGRUAULSDPKGF-UHFFFAOYSA-N
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Verwandte Kategorien
Anwendung
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.
Leistungsmerkmale und Vorteile
Surface activity is dependent on the EO/PO ratio. Lower foaming, greater defoaming and reduced gelling tendencies relative to Pluronic® surfactants. Terminal secondary hydroxyl groups have lower reactivity and acidity than the primary hydroxyl groups in Pluronic® surfactants.
Rechtliche Hinweise
Pluronic is a registered trademark of BASF
Lagerklassenschlüssel
10 - Combustible liquids
WGK
WGK 1
Flammpunkt (°F)
Not applicable
Flammpunkt (°C)
Not applicable
Persönliche Schutzausrüstung
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
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.
Xijun Zhang et al.
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)
This study examined the effect of P85 (a pluronic block copolymer) and microbubble (MB) ultrasound contrast agents under ultrasound irradiation on gene transfection and expression. The pEGFP plasmids that can encode enhanced green fluorescent protein (pEGFP) served as a report
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
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
Artikel
Mesoporous materials self-assemble from sol-gel precursors and amphiphiles, forming versatile structures for various applications.
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What is the structure of Product 435473, Poly(propylene glycol)-block-poly(ethylene glycol)-block-poly(propylene glycol) average Mn ~2,000?
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Product 435473, Poly(propylene glycol)-block-poly(ethylene glycol)-block-poly(propylene glycol) average Mn ~2,000 is a triblock copolymer as noted in in the structure image given in the product listing. The ratios are PO(8)-EO(22)-PO(8).
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