TH12710EX - Hydraulic needle-punched non-woven pulp sheet - Google Patents

Abstract

What was revealed is the hydroxyl needle needle stabbed fiber pulp sheet.This non-woven pulp sheet has average flow pore sizes in the range from approximately 18 to approximately 100 microns and has The freche porosity is at least approximately 2.8317 cubic meters per minute per 0.0929 square meter (approximately 100 cubic feet per minute per square foot) .In addition, the fibrous sheet may be characterized by having a specific volume ranging from approximately 8 to approximately 15. Cubic centimeter per gram This nonwoven fiber sheet may consist of a high ratio of low fiber pulp with a high average fiber length and still have approximately 500 percent higher total absorbency and a higher absorption rate than approximately 2. Centimeters per 15 seconds, a hydraulic needle-punched non-woven pulp sheet may be used as a hand towel, check material, or as a dispersion material in production. View and absorbent personal hygiene products. A method for hydraulically pierced non-woven pulp sheets was also disclosed.

Claims (3)

1.Fibre sheet with a hydraulically pierced wet non-woven sheet where the fibrous material of the fiber sheet consists of pulp. On average, they range from about 18 to about 100 microns and have at least about 100 cubic feet per minute per square foot. 2. The non-woven fiber sheets of claim 1, which have a specific volume ranging from approximately 8 to approximately 15 cubic centimeters / g. 3.Non-woven fiber sheet request