配方类型:

ELASTOMERS, PLASTICS AND RESINS

配方说明:

Cleaning Empty IPDI and TMDI Containers

配方组成:

Empty IPDI and TMDI containers are cleaned like those for any other
isocyanate. All isocyanate residues are substantially removed and
replaced with about 2-3 liters of a solution o
Water/70
Ammonia (conc.)/1
Methanol/30

配制方法:

Roll and turn the containers to make sure that all surfaces are wetted. The drum may be emptied after allowing the solution to react for at least 12 h (overnight). Rinse repeatedly with water.