SURFACE TREATMENT AGENT, METHOD FOR TREATING SURFACE AND METHOD FOR FORMING COATING FILM

• Main Authors: IWASAKI YASUNORI, UBUICHI MORIHIRO, KAJIKAWA RYOHEI, SHIMAHASHI KATSUMASA
• Format: Patent
• Language: English; Japanese
• Published: 10.04.2023
• Subjects: ADHESIVES; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; CHEMICAL PAINT OR INK REMOVERS; CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; CORRECTING FLUIDS; DIFFUSION TREATMENT OF METALLIC MATERIAL; DYES; FILLING PASTES; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; SPRAYING OR ATOMISING IN GENERAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS

To provide a surface treatment agent that can readily perform surface treatment to a substrate such as a metal, a ceramic material or the like without the need of a large-scale facility and a plurality of treatment processes, and can improve adhesion between a substrate and a coating film formed on the substrate and including a silanol group, and to provide a method for treating a surface and a method for forming a coating film.SOLUTION: A surface treatment agent includes (A) a colloidal silica and (B) an organic solvent.SELECTED DRAWING: None 【課題】金属、セラミックス材料等の基材に対して、大規模な設備、及び、複数の処理工程を必要とせず、簡易に表面処理を行うことができ、基材と、当該基材上に形成されるシラノール基を有する皮膜との密着性を向上させることができる表面処理剤、表面処理方法及び皮膜形成方法を提供する。【解決手段】（Ａ）コロイダルシリカ、及び、（Ｂ）有機溶剤を含有する、表面処理剤。【選択図】なし