Cut resistant paper and paper articles and method for making...

Details Cut resistant paper and paper articles and method for making... Cut resistant paper and paper articles and method for making...

D - Textiles, Paper

21

H

D21H 21/54 (2006.01) D21H 17/00 (2006.01)

Patent

CA 2443904

The specification discloses a method for making a paper material having a reduced tendency to cut human skin. The Method includes providing a papermaking furnish containing cellulosic fibers and from about 0.5 to about 5.0 wt% by weight dry basis expandable microspheres, forming a paperboard web from the papermaking furnish, drying the web, and calendaring the web to a caliper of from about 18.0 mils and a density ranging from about 7.0 to about 12.0 1b/3000ft2/mil. Papers formed according to the method and articles formed therefrom are also disclosed.

Cette invention se rapporte à un procédé de fabrication de papier ayant moins tendance à produire des coupures de la peau. Ce procédé consiste à former une couche fibreuse de pâte à papier, contenant des fibres de cellulose et environ 0,5 à environ 5,0 % en poids de microsphères expansibles, calculés sur la base du poids à sec, à produire une bande de carton à partir de cette couche fibreuse de pâte à papier, à sécher cette bande et à effectuer le calandrage de cette bande à un calibre compris entre environ 11,0 et environ 18,0 mils et une densité comprise entre environ 7,0 et environ 12,0 livres/3000 pieds?2¿/mil. Les papiers produits selon ce procédé et les articles fabriqués avec ce papier sont également décrits.

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