WOOD PULP FOR GLASS SHEET SLIP PAPER AND USE THEREOF, SLIP PAPER FOR GLASS SHEET, AND INSPECTION METHOD OF WOOD PULP FOR GLASS SHEET SLIP PAPER OR SLIP PAPER FOR GLASS SHEET

摘要

PROBLEM TO BE SOLVED: To provide a slip paper for a glass sheet used as a substrate material for a flat panel display which requires high cleanness and scratch property, capable of reducing contamination of the glass surface to substantially no-problem level, and a wood pulp for the slip paper.;SOLUTION: The wood pulp for a glass sheet slip paper is characterized by that, when a slurry is prepared by the disintegration method of a plain paper sample according to JIS P 8120, followed by adding a coloring agent or a color former to the slurry and measuring the coloring slurry or the color forming slurry by using a flow cytometer, the number of a coloring foreign matter or a color forming foreign matter having a size of 0.1-50 μm is 30,000/μg or under; and, the glass sheet slip paper is characterized by that the number of the foreign matter is 15,000/μg or under.;SELECTED DRAWING: None;COPYRIGHT: (C)2019,JPO&INPIT