BASE PAPER FOR PRESS BONDING POSTCARD, APPLICATION METHOD THEREOF AND SELECTION METHOD THEREOF

PROBLEM TO BE SOLVED: To provide a base paper for press bonding postcard excellent in folding resistance and concealment property with generating paper breakage during wet at re-detachment.SOLUTION: There is provided a base paper for press bonding postcard consisting of a base paper having internal...

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Bibliographische Detailangaben
Hauptverfasser:	SASAKURI NOBUYASU, KOYANAGI ATSUSHI, ARISHIMA KENTA, DAIMON HIROYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES BOOK COVERS BOOKBINDING CHEMISTRY DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR DYES FILES IMPREGNATING OR COATING OF PAPER LOOSE LEAVES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MOVABLE-STRIP WRITING OR READING APPARATUS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL PAINTS PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS POLISHES PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR PRODUCTION OF CELLULOSE PULP COMPOSITIONS SPECIAL PRINTED MATTER TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a base paper for press bonding postcard excellent in folding resistance and concealment property with generating paper breakage during wet at re-detachment.SOLUTION: There is provided a base paper for press bonding postcard consisting of a base paper having internal bond strength during wet of 100 mJ or more by an internal bond tester method defined in JAPAN TAPPI No.18-2. Absorption of water with contact time of 60 sec. by a Cobb method defined by JIS P 8140 of the base paper is preferably 3 g/mor more and 45 g/mor less.SELECTED DRAWING: None 【課題】本発明は、耐折性と隠蔽性に優れ、再剥離に際して湿潤時の紙破れを発生させない圧着葉書用原紙を提供することを主な目的とする。【解決手段】ＪＡＰＡＮＴＡＰＰＩＮｏ．１８−２に規定されるインターナルボンドテスター法による湿潤時の内部結合強さが１００ｍＪ以上である原紙からなる圧着葉書用原紙。原紙のＪＩＳＰ８１４０に規定されたコッブ法による接触時間６０秒のときの水の吸水度が３ｇ／ｍ２以上で、且つ４５ｇ／ｍ２以下であることが好ましい。【選択図】なし