Solutions of polyvinyl acetals

Details Solutions of polyvinyl acetals Solutions of polyvinyl acetals

1977-03-21

1978-11-21

Lilling, Herbert J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

156326, 156327, 156335, 174121SR, 174137B, 260 312R, 260 328R, 260841, 260844, 260857F, 260859R, 427117, 428379, 428460, 526 7, 526 9, 526 11, C08F 1634, C08F 1606, C08K 505

Patent

active

041265971

ABSTRACT:
Polyvinyl formal dissolved in a solvent comprising certain monoalkyl ethers of diethylene glycol and triethylene glycol or the monophenyl ether of ethylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol or propylene glycol. In some cases it is necessary to have a diluent such as an aromatic hydrocarbon present.

REFERENCES:
patent: 2138889 (1938-12-01), Smith et al.
patent: 2227983 (1941-01-01), Smith
patent: 2307588 (1943-01-01), Jackson et al.
patent: 2442018 (1948-05-01), Quarles
patent: 3101991 (1963-08-01), Fukushima et al.
patent: 3346530 (1967-10-01), Martins
patent: 3998792 (1976-12-01), Hermann et al.

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