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468320

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

average Mn ~3,400

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About This Item

Linear Formula:
HO(-CH2CH2-)x[-CH2CH(C2H5)-]yOH
CAS Number:
68954-10-9
UNSPSC Code:
12162002
MDL number:
MFCD00803836
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mol wt

average Mn ~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

Application

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

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