INK, BONDING KIT, BONDING SHEET, AND METHOD FOR PRODUCING BONDING SHEET

• Main Authors: KAWASHIMA TOMOKO, TANIIKE YUKO, AOKI TAKAHIRO, KUSUKAME HARUKA
• Format: Patent
• Language: English; Japanese
• Published: 09.09.2021
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DERIVATIVES THEREOF; DYES; FILLING PASTES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; POLYSACCHARIDES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

To provide an ink that can be used for coloration of a biocompatible film containing regenerated cellulose and is useful for achieving coloration with high water resistance.SOLUTION: An ink 10 disclosed herein is an ink that colors a biocompatible film containing regenerated cellulose. The ink 10 contains water, a pigment, and a binder. The binder contains a polymer with an HSP value of 24 MPa1/2 or more and less than 31.0 MPa1/2.SELECTED DRAWING: Figure 1 【課題】本開示は、再生セルロースを含む生体適合膜の着色に使用でき、高い耐水性を有する着色を実現する観点から有利なインクを提供する。【解決手段】本開示のインク１０は、再生セルロースを含む生体適合膜を着色するインクである。インク１０は、水と、顔料と、バインダーとを含有している。バインダーは、２４ＭＰａ1/2以上３１.０ＭＰａ1/2未満のＨＳＰ値を有するポリマーを含む。【選択図】図１