468339
Poly(ethylene-co-1,2-butylene)diol
average Mn ~2,500
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About This Item
Linear Formula:
HO(-CH2CH2-)x[-CH2CH(C2H5)-]yOH
CAS Number:
UNSPSC Code:
12162002
PubChem Substance ID:
MDL number:
mol wt
average Mn ~2,500
viscosity
10-16 poise(100 °C)(lit.)
mp
60-70 °C
iodine value
<5 g/cm3
density
0.89 g/mL at 25 °C
SMILES string
C=C.OC=C.CCC=C.CCC(O)=C
Application
Improves adhesion of polyolefins, modifies surfaces of nonpolar polymers, and improves dispersibility of inorganic fillers in organic polymers. Improves hydrophobic properties of urethanes and polyesters.
Good compatibility with polyolefins and rubbers. Has higher polyethylene content than cat. 468320
Good compatibility with polyolefins and rubbers. Has higher polyethylene content than cat. 468320
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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