AQUEOUS DISPERSIONS OF HYDROPHOBIC MATERIAL Russian patent published in 2001 - IPC

Abstract RU 2168579 C2

FIELD: paper-and-pulp industry. SUBSTANCE: aqueous dispersion contains disperser and dispersed phase with hydrophobic sizing compound. Disperser is constituted by anionic carbon-containing or silicon-containing compound with molecular weight below 50000, and cationic organic compound with molecular weight below 50000. Dispersion is intended for sizing cellulose fibers. EFFECT: improved stability and increased viscosity of dispersion. 18 cl, 3 tbl, 4 ex

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RU 2 168 579 C2

Authors

Khell'Strem Khans

Frelikh Sten

Lindgren Ehrik

Sikkar Rejn

Dates

2001-06-10Published

1998-02-03Filed