Method of cleaning urethane foam dispensers using heated water

Details Method of cleaning urethane foam dispensers using heated water Method of cleaning urethane foam dispensers using heated water

1993-02-18

1994-06-07

Breneman, R. Bruce

Cleaning and liquid contact with solids

Processes

Hollow work, internal surface treatment

134 2215, 134 37, 134 40, B08B 704

Patent

active

053186370

ABSTRACT:
A method for removing residual polyurethane precursor components and foam from the interior of a polyurethane foam dispensing means prior to the solidification of said components, said means comprising a plurality of controllable feed tubes, said tubes being adapted for transporting and selectively introducing the precursor components into the interior of said dispensing means, said method comprising introducing a cleaning composition into the interior of said dispensing means to remove substantially all of the polyurethane foam precursor components and foam, said cleaning composition being at a temperature of at least 80.degree. F. upon its introduction into said dispensing means and comprising water free of other solvents.

REFERENCES:
patent: 2254980 (1941-09-01), Simmons
patent: 2263085 (1951-08-01), Utsinger
patent: 3457108 (1969-07-01), Hittel
patent: 3740267 (1973-06-01), Haylock
patent: 3764384 (1973-10-01), Berni
patent: 3865628 (1975-02-01), Callahan et al.
patent: 4440320 (1984-04-01), Wernicke
patent: 4485840 (1984-12-01), Erwin
patent: 4583691 (1986-04-01), Smith
patent: 4895603 (1990-01-01), Semp et al.
patent: 4898327 (1990-02-01), Sperry et al.
patent: 4913317 (1990-04-01), Wernicke
Material Safety Data Sheet and Brochure for Nutra--Flush-3 by Brulin Corp., P.O. Box 270-B, Indianapolis, IN 46206-0270.

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