Recording sheet

Details Recording sheet Recording sheet

B - Operations, Transporting

05

D

117/128, 117/162

B05D 5/04 (2006.01) B41M 5/00 (2006.01) B41M 5/52 (2006.01)

Patent

CA 2017889

A recording sheet comprises a substrate and a porous layer of ink absorbent formed directly upon the substrate. The porous layer of ink absorbent consists essentially of pseudo-boehmite and a binder, and the volume of pores with a pore radius exceeding 100 .ANG. in said porous layer is not larger than 0.1 cc/g. The porous layer may have a double layer structure, the overlayer consisting essentially of silica powder. The binder preferably is polyvinyl alcohol, and preferably it is present in an amount of from 10 to 50% by weight of the pseudo-boehmite.

Une feuille d'enregistrement comprend un substrat et une couche poreuse d'absorbant pour encre, formée directement sur le substrat. La couche poreuse d'absorbant pour encre est essentiellement constituée de pseudo-boehmite et d'un liant; les volumes des pores, dont le rayon ne dépasse par 100 angströms dans ladite couche poreuse, ne sont pas supérieurs à 0,1 cc/g. La couche poreuse peut avoir une structure double, la couche supérieure étant principalement constituée de poudre de silice. Le liant est préférablement du poly(alcool vinylique), présent de préférence à raison de 10-50 % en poids de la pseudo-boehmite.

Affiliated with

Also associated with

Rating

Recording sheet does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Recording sheet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recording sheet will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1567326