468320

Poly-(ethylen-co-1,2-butylen)-diol

average M_n ~3,400

• Lineare Formel: HO(-CH₂CH₂-)_x[-CH₂CH(C₂H₅)-]_yOH
• CAS-Nummer: 68954-10-9
• UNSPSC Code: 12162002
• MDL number: MFCD00803836

Eigenschaften

• mol wt: average M_n ~3,400
• refractive index: n20/D 1.4768
• viscosity: 50,000 cP(25 °C)(lit.)
• hydroxyl functionality: 1.9
• density: 0.88 g/mL at 25 °C
• SMILES string: C=C.OC=C.CCC=C.CCC(O)=C

Beschreibung

Application

Uses: flexible modifier in urethanes, acrylics, polyesters, and epoxy resins. Good exterior durability.