Process for insulating pipes

Details Process for insulating pipes Process for insulating pipes

1995-05-30

1996-07-09

Lusignan, Michael

Coating processes

With post-treatment of coating or coating material

Heating or drying

4273884, 427409, 427421, 264 457, 264 54, B05D 302

Patent

active

055342990

ABSTRACT:
A process for insulating pipes comprises applying at least one layer of a polyisocyanurate plastic and then at least one layer of rigid polyurethane foam to a steel pipe. The foam is covered with an outer layer.

REFERENCES:
patent: 4263408 (1981-04-01), Meyborg et al.
patent: 5047439 (1991-09-01), Sano et al.
patent: 5114755 (1992-05-01), Canaday et al.
patent: 5269986 (1993-12-01), Eisen et al.
patent: 5270348 (1993-12-01), Muller et al.
Translation of EP 054210, Jun. 1982.
Translation of DE 4022741, Jan. 1992.
Translation of DE 3609540, Oct. 1986.

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