SURFACE TREATMENT AGENT

• Main Authors: MITSUHASHI HISASHI, KATSUKAWA KENICHI
• Format: Patent
• Language: English; Korean
• Published: 21.06.2022
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

하기 식 (A1), (A2), (B1), (B2), (C1) 및 (C2): [식 중, 각 기호는, 명세서 중의 기재와 동의의임] 중 어느 것으로 표시되는 적어도 1종의 퍼플루오로(폴리)에테르기 함유 실란 화합물을 포함하는 표면 처리제이며, 상기 일반식으로 표시되는 퍼플루오로(폴리)에테르기 함유 실란 화합물 중, 분자량이 3000 이하인 퍼플루오로(폴리)에테르기 함유 실란 화합물의 비율이 9mol％ 이하인 것을 특징으로 하는 표면 처리제. JPEGpat00040.jpg126140 A surface-treating agent comprising at least one perfluoro(poly)ether group containing silane compound of any of the formulae (Al), (A2), (Bl), (B2), (C1) and (C2):        (Rf-PFPE)β'-X5-(SiR1nR23-n)β ···     (B1)        (R23-nR1nSi)β-X5-PFPE-X5-(SiR1nR23-n)β ···     (B2)        (Rf-PFPE)γ'-X7-(SiRakRblRcm)γ ···     (C1)        (RcmRblRakSi)γ-X7-PFPE-X7-(SiRakRblRcm)γ ···     (C2)wherein, each of symbols is as defined in the specification, wherein a proportion of the perfluoro(poly)ether group containing silane compound having a molecular weight of 3,000 or less in the perfluoro(poly)ether group containing silane compounds of any of the above general formulae is 9 mol% or less.