Method of enhancing the opacity of printing papers and paper pro

Details Method of enhancing the opacity of printing papers and paper pro Method of enhancing the opacity of printing papers and paper pro

1996-09-27

1997-09-16

Czaja, Donald E.

Paper making and fiber liberation

Processes and products

Non-fiber additive

162179, D21H 1707, D21H 2300

Patent

active

056676387

ABSTRACT:
A chemical composition for use in the papermaking process to produce a paper having enhanced opaqueness is provided. The process using the composition to make the paper and the paper made therefrom are also provided by the present invention. The composition contains an alkyl bis (alkyl amido alkyl)-2-hydroxy alkyl ammonium alkyl salt.

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