915386

Poly(ethylene oxide)-block-poly(butylene oxide)

PEG average M_n 2,000, average M_n 5,000 (PBO)

• Synonym(e): PBO-PEO, PEG-PBO, PEO-PBO
• Lineare Formel: CH₃O(C₂H₄O)_m(C₄H₈O)_nH
• UNSPSC-Code: 12352119
• NACRES: NA.23

Eigenschaften

• Form: solid
• Qualitätsniveau: 100
• Mol-Gew.: PEG average M_n 2,000 (by NMR); PEG average M_n 2,000; average M_n 5,000 (PBO(by NMR)); average M_n 5,000 (PBO)
• Farbe: white to off-white
• PDI: ≤1.3 (by GPC)
• Lagertemp.: 2-8°C

Beschreibung

Anwendung

Poly(ethylene oxide)-block-poly(butylene oxide) is an amphiphilic block copolymer that shows good biocompatibility. This type of polymers can self-assemble into micelles of various shapes at low concentration. It has been used as nanocarriers to solubilize and delivery hydrophobic drugs.

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable