Solubility Of PVB Resins

PVB resin is soluble in most organic solvents. The viscosity of PVB solution depends on the concentration of resin, temperature of solution and the solvents employed. PVB resin is most soluble in a mixed solvent system such as ethanol/ toluene, methanol/ methyl ethyl ketone, etc.

 

Solvent B82HX B91HX B94HX

B93HX

B96HX B91SY

B93SY

B94SY

B89TX

B88TX

B87TX

Alcohol Methanol S S S S S S
Ethanol S S S S S S
N-Propanol S S S S S S
I-Propanol S S S S PS S
N-Butanol S S S S S S
N-Octanol S S S S S S
Ethylene glycol S S S S S S
Ketone

 

Acetone I PS S S S S
Methyl ethyl ketone S S S S S S
Methyl isobutyl ketone PS PS PS PS I PS
Cyclohexanone S S S S S S
Ester Methyl acetate PS PS PS S PS PS
Ethyl acetate PS PS PS S PS PS
Isopropyl acetate I I I S I I
N-Butyl acetate PS PS PS S PS PS
Ether Ethyl ether I I I I I I
Dioxane S S S S S S
Tetrahydrofuran S S S S S S
Cellosolve Methyl cellosolve S S S S S S
Ethyl cellosolve S S S S S S
Butyl cellosolve S S S S S S
Hydrocarbons Aliphatic I I I I I I
Aromatic I I I S I I

Remark:    S: soluble;     PS: partly soluble;     I: insoluble.