Method for cleaning apparatus for fabricating reactive multiple-

Details Method for cleaning apparatus for fabricating reactive multiple- Method for cleaning apparatus for fabricating reactive multiple-

1987-12-16

1989-01-24

Lieberman, Paul

Cleaning and liquid contact with solids

Processes

Paints, varnishes, lacquers, or enamels, removal

134 42, 252170, 252559, 252DIG8, B08B 700, C23D 1700, C09D 900, C11D 750

Patent

active

047999675

ABSTRACT:
Disclosed is a cleaning agent and method for the cleaning of apparatus used for the fabrication of reactive, multiple-component mixtures containing isocyanate. The cleaning agent consists of 50 to 75 weight-percent of a plasticizer from the group of short to medium chain length phthalic acid esters or alkylsulfonic acid esters of phenols, and 50 to 25 weight-percent of a mineral oil fraction of an aliphatic, naphthenic and/or aromatic hydrocarbon, or mixtures thereof, in the range of from 8 to 17 carbon atoms.

REFERENCES:
patent: 1974744 (1934-09-01), Klinkenstein
patent: 2315125 (1943-03-01), Meckler
patent: 4056403 (1977-11-01), Cramer et al.
patent: 4483783 (1984-11-01), Albanese
patent: 4741784 (1988-05-01), Roeser, Jr.

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