Process for coating a pipe interior with cross-linked block copo

Coating processes – Interior of hollow article coating – Metal base

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4273882, 4273885, B05D 722

Patent

active

046703055

ABSTRACT:
A pipe coating process capable of coating a pipe string after installing it in a well comprises wetting the pipe string walls with a hydrocarbon liquid containing an initially soluble block copolymer of elastomeric and glassy blocks plus a crosslinking agent for solidifying the polymer, and heating the liquid to solidify the polymer.

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