468320

Poly(ethylene-co-1,2-butylene)diol

average M_n ~3,400

• Linear Formula: HO(-CH₂CH₂-)_x[-CH₂CH(C₂H₅)-]_yOH
• CAS Number: 68954-10-9
• MDL number: MFCD00803836
• UNSPSC 코드: 12162002

속성

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

설명

애플리케이션

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