PIPE Russian patent published in 2003 - IPC

Abstract RU 2211394 C2

FIELD: plastic pipes. SUBSTANCE: proposed pipe has reinforcing layer made from composite fibrous material, sealing layer and lining layer fastened with sealing layer; sealing layer contains 75 to 96% of binder by volume and lining layer contains 35 to 50% of binder. EFFECT: enhanced reliability. 1 dwg

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RU 2 211 394 C2

Authors

Grejlikh V.I.

Maevskij I.I.

Grejlikh A.V.

Dates

2003-08-27—Published

2001-09-03—Filed