Chemical flow stream separator

Details Chemical flow stream separator Chemical flow stream separator

1990-09-25

1992-02-11

Hajec, Donald T.

Dispensing

Processes of dispensing

222145, 222148, 222504, 134 95, 134169R, 239112, 239413, 239433, B67D 500

Patent

active

050869493

ABSTRACT:
An improved plural component dispensing apparatus having a chemical flow stream separator to ensure separation of the isocyanate and polyol plural components is disclosed to permit solventless operation and the cleaning by an aqueous cleaning medium followed by a gaseous drying purge stream to prevent the reaction of water and the isocyanate component.

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