Joint fill composition and method

Details Joint fill composition and method Joint fill composition and method

C - Chemistry, Metallurgy

09

K

C09K 3/10 (2006.01) C08G 18/30 (2006.01) C08G 18/48 (2006.01) C08G 18/66 (2006.01) C08G 18/76 (2006.01) C08J 9/14 (2006.01) C08L 75/04 (2006.01)

Patent

CA 2518167

A composition and method for protecting pipeline joints is disclosed. A mold covers the exposed pipeline joint. A reaction composition including a polyol, an isocyanate, and an ester, preferably 2,2,4-trimethyl-1,2-pentanediol diisobutyrate, is added to the mold and allowed to react to form a polymer.

L'invention concerne une composition et un procédé de protection des joints de conduits. Un moule recouvre le joint exposé du conduit. Une composition de réaction contenant un polyol, un isocyanate, et un ester, de préférence 2,4-trimethyl-1,2-pentanediol diisobutyrate, est ajoutée au moule et mise en réaction afin de former un polymère.

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