BULKY PAPER WITH RUGGED PATTERN AND PROCESS FOR PRODUCING THE SAME

• Main Authors: NOZAKI, SATOSHI, SHIRAI, TSUTOMU
• Format: Patent
• Language: English; French; Japanese
• Published: 03.12.2009
• Subjects: IMPREGNATING OR COATING OF PAPER; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; TEXTILES; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G

A process for producing bulky paper having a rugged pattern, characterizing by: forming a wet-process mixture sheet constituted of a high-basis-weight region and a low-basis-weight region from a papermaking feedstock obtained by dispersing a fibrous material and heat-expandable particles in water, t...