Process for repairing plastic coatings on metal pipes

Details Process for repairing plastic coatings on metal pipes Process for repairing plastic coatings on metal pipes

1995-04-24

1996-10-15

Stemmer, Daniel

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

2940211, 138 99, 156 98, B32B 3500, F16L 5516

Patent

active

055650511

ABSTRACT:
Parts of coatings made of plastic material on metal pipes, that have either been removed or damaged, are repaired by using one or more segments of a hollow cylinder having an inside radius equal to the outside radius of the metal pipe and an outside radius equal to the sum of the outside radius of the metal pipe plus a length from 80% to 120% of the thickness of the coating, said hollow cylinder segments being made up of a polymer composition, preferably foamed, comprising (percentages by weight):

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