COATED PAPER

• Main Authors: OKADA YASUNORI, KUTSUWA KOJI, OKURA TETSUO, FUKUDOME ASUKA, TSUNODA KOSUKE, YOSHIDA YOSHIO
• Format: Patent
• Language: English; Japanese
• Published: 27.12.2021
• 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

To provide a coated paper containing poly(3-hydroxybutyrate-co-3-hydroxyhexanoate), and having a coated layer having few coating defects.SOLUTION: A coated paper has coated layer containing a poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) and an adhesive agent on at least one surface of a paper substrate. The coated paper has a solid content weight ratio of 99.9/0.1 to 60.0/40.0 between the poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) in the coated layer and the adhesive agent, and a basis weight of 20 g/m2 or more and 150 g/m2 or less measured in conformity to JIS P 8124.SELECTED DRAWING: None 【課題】ポリ（３−ヒドロキシブチレート−ｃｏ−３−ヒドロキシヘキサノエート）を含有し、塗工欠陥の少ない塗工層を有する塗工紙を提供すること。【解決手段】紙基材の少なくとも一方の面上に、ポリ（３−ヒドロキシブチレート−ｃｏ−３−ヒドロキシヘキサノエート）及び接着剤を含有する塗工層を有する塗工紙であって、前記塗工層中の前記ポリ（３−ヒドロキシブチレート−ｃｏ−３−ヒドロキシヘキサノエート）と前記接着剤の固形分重量比が、９９．９／０．１〜６０．０／４０．０であり、前記紙基材のＪＩＳ Ｐ ８１２４に準じて測定した坪量が、２０ｇ／ｍ２以上１５０ｇ／ｍ２未満である塗工紙。【選択図】なし