METHOD "POLYPRIOMSYNTHESIS" FOR MANUFACTURE OF POLYMER BANDAGE FOR REPAIR OF MAIN AND TECHNOLOGICAL PIPE LINES Russian patent published in 2003 - IPC

Abstract RU 2211991 C2

FIELD: construction engineering; erection of main and technological pipe lines. SUBSTANCE: proposed method includes application of putty on damaged section of outer surface of pipe line and winding reinforcing material in form of glass mat or glass fabric. Pipe surface treated with putty is first coated with polyester resin; after winding reinforcing material, it is also coated with polyester resin. EFFECT: enhanced reliability. 6 cl

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RU 2 211 991 C2

Authors

Kadaj Sergej Ivanovich

Bashun Vadim Vasil'Evich

Dates

2003-09-10—Published

2001-01-12—Filed