POLYMER COMPOSITION

• Main Authors: KUSUKAWA, Yuka, UEHARA, Tetsuya, MATSUDA, Michio, NAKAMURA, Hisako, SAKASHITA, Hirotoshi, SHIBATA, Shun
• Format: Patent
• Language: English; French; Japanese
• Published: 25.05.2023
• Subjects: ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DYES; IMPREGNATING OR COATING OF PAPER; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; POLISHES; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; TEXTILES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

Provided is an aqueous polymer dispersion exhibiting excellent liquid repellency, oil resistance, and low-temperature storage stability, and obtained from a hydrocarbon group-containing polymer composition comprising (1) a hydrocarbon group-containing polymer having a repeating unit formed from an acrylic monomer having a hydrocarbon group having 7-40 carbon atoms, (2) a diol compound, and (3) an aqueous medium. L'invention concerne une dispersion aqueuse d'un polymère, la dispersion présentant une excellente répulsion des liquides ainsi qu'une excellente résistance à l'huile et une excellente stabilité au stockage à basse température, et obtenue par une composition de polymère contenant un groupe hydrocarboné comprenant (1) un polymère contenant un groupe hydrocarboné ayant une unité de répétition formée à partir d'un monomère acrylique ayant un groupe hydrocarboné ayant de 7 à 40 atomes de carbone, (2) un composé diol, ainsi que (3) un milieu aqueux. （１）炭素数７～４０の炭化水素基を有するアクリル単量体から形成された繰り返し単位を有する炭化水素基含有重合体、（２）ジオール化合物、および（３）水性媒体を含んでなる炭化水素基含有重合体組成物により、撥液性および耐油性に優れ、低温保管安定性に優れた、重合体の水性分散体を提供する。