Heat-sealing tea filter paper with double-layer structure and high internal bonding strength as well as preparation method and application of heat-sealing tea filter paper

The invention belongs to the technical field of new materials of specialty paper, and particularly relates to heat-sealing tea filter paper with a double-layer structure and high internal bonding strength, a preparation method and application. A double-layer structured heat-seal tea filter paper wit...

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG BO, LIU CHENGYUE, YAN LUMING, HE JIANG, ZHOU ZHENYU, ZHENG RONG, ZUO LEIGANG, KONG YULING, GUO WAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL IMPREGNATING OR COATING OF PAPER METHODS OF PRODUCING PAPER THEREON PACKAGES PACKAGING ELEMENTS PACKING 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 STORING TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G
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