FOERFARANDE FOER FRAMSTAELLNING AV POLYMERER OCH KOPOLYMERER AV AMIDOSULFONSYRA INNEHAOLLANDE MONOMERER OCH DERAS SALTER

A fluid loss agent comprising homopolymers or copolymers from amido-sulfonic acid or salt containing monomers obtainable in the presence of high energy mechanical mixing utilizing a final stage polymerisation temperature of from about 93 DEG C (200 DEG F) to below the degradation temperature of the...

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Bibliographische Detailangaben
Hauptverfasser: SOPKO, THOMAS M, LORENTZ, RICHARD E
Format: Patent
Sprache:fin
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Zusammenfassung:A fluid loss agent comprising homopolymers or copolymers from amido-sulfonic acid or salt containing monomers obtainable in the presence of high energy mechanical mixing utilizing a final stage polymerisation temperature of from about 93 DEG C (200 DEG F) to below the degradation temperature of the monomer.