Stable blend of ketene dimer size and colloidal silica

Details Stable blend of ketene dimer size and colloidal silica Stable blend of ketene dimer size and colloidal silica

D - Textiles, Paper

21

H

D21H 21/16 (2006.01) D21H 17/17 (2006.01) D21H 17/68 (2006.01) D21H 17/74 (1995.01)

Patent

CA 2092955

A composition containing a ketene dimer size for sizing paper that is a stable aquasol of positively charged colloidal silica, positively charged colloidal alumina, or positively charged colloidal zirconia, and also contains the ketene dimer, and a method for sizing a paper product of sheeted cellulosic fibers comprising treating the fibers with the said composition, are disclosed.

Divulgation concernant une composition renfermant un dimère de cétène pour coucher du papier; elle est à base d'un aquasol stable de silice colloïdale chargée positivement, d'alumine colloïdale chargée positivement ou de zircone colloïdale chargée positivement, et du dimère de cétène; méthode pour coucher un papier fait de feuilles de fibres cellulosiques, consistant à traiter les fibres avec ladite composition.

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