HYPERBRANCHED POLYMER, METAL RECOVERY AGENT, METAL RECOVERY METHOD, AND CATALYTIC ACTIVITY INHIBITOR

• Main Authors: YUSA, Atsushi, USUKI, Naoki, KITO, Akiko
• Format: Patent
• Language: English; French; Japanese
• Published: 19.07.2018
• Subjects: 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 MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; COMPOSITIONS BASED THEREON; DIFFUSION TREATMENT OF METALLIC MATERIAL; FERROUS OR NON-FERROUS ALLOYS; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PRETREATMENT OF RAW MATERIALS; PRODUCTION AND REFINING OF METALS; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF ALLOYS OR NON-FERROUS METALS

Provided is a hyperbranched polymer which is represented by formula (1) and which is characterized by having a weight-average molecular weight of 1,000 to 1,000,000. In formula (1), A1 is a group comprising an aromatic ring, A2 is a group comprising an amide group, A3 is a group comprising sulfur, R0 is a hydrogen or a substituted or unsubstituted C1-10 hydrocarbon group, m1 is 0.5 to 11, and n1 is 5 to 100. L'invention concerne un polymère hyper-ramifié qui est représenté par la formule (1) et qui est caractérisé par un poids moléculaire moyen en poids de 1 000 à 1 000 000. Dans la formule (1), A1 est un groupe comprenant un cycle aromatique, A2 est un groupe comprenant un groupe amide, A3 est un groupe comprenant du soufre, R0 est un atome d'hydrogène ou un groupe hydrocarboné C1-10 substitué ou non, m1 est de 0,5 à 11, et n1 est de 5 à 100. 下記式（１）で表され、重量平均分子量が、１，０００～１，０００，０００であることを特徴とするハイパーブランチポリマーを提供する。式（１）において、Ａ１は芳香環を含む基であり、Ａ２は、アミド基を含む基であり、Ａ３は、硫黄を含む基であり、Ｒ０は、水素又は炭素数１～１０個の置換若しくは無置換の炭化水素基であり、ｍ１は０．５～１１であり、ｎ１は５～１００である。