Paper towel without chemical fibers and production method thereof

• Main Authors: SANG RUYUE, CHEN HUA, LIU ZHONGTU, QIU SHUYONG, HU HAIBING
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2023
• Subjects: IMPREGNATING OR COATING OF PAPER; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METHODS OF PRODUCING PAPER THEREON; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PAPER-MAKING MACHINES; PERFORMING OPERATIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; TEXTILES; TRANSPORTING; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G

The invention relates to a tissue without chemical fibers, which is formed by compounding a surface layer, a bottom layer and a core layer, the surface layer and the bottom layer are formed by mixing 80% of bleached softwood and 20% of bleached hardwood (or flash-dried) pulp, and the core layer is formed by mixing 80% of bleached hardwood (or flash-dried) pulp and 20% of bleached softwood pulp. The crepe paper is reasonable in design and scientific in process, the softwood pulp, the hardwood pulp, the flash drying pulp, the cotton pulp, the fluff pulp and the like are combined and proportioned, and the temporary reinforcing glue, the papermaking wet strength agent, the dispersing agent and the neutral sizing agent are used for forming the paper, so that the surface of the crepe paper is stronger in structure and high in bulk; the invention relates to a tissue type paper product with good absorbability and softness and a production method thereof. 本发明为一种不含化纤纤维的纸巾，由面层、底层和芯层三部分复合而成，其中：面、底层由80%漂白针叶木与20%漂白阔叶木（或闪急干