AQUEOUS GEL INCLUDING RESIN PARTICLE EMULSION

• Main Authors: KIJIMA KENJI, KANADAI SHUICHI, KOZUKA JUMPEI
• Format: Patent
• Language: English; Japanese
• Published: 28.12.2016
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To provide an aqueous gel including resin particle emulsion having suppressed separation sedimentation tendency, excellent in storage stability and capable of efficiently being used industrially regardless of having particle diameter of 500 nm or more, further 1000 nm or more.SOLUTION: There is provided an aqueous gel including resin particle emulsion containing a particle where a resin part includes a core part consisting of an aqueous gel including a solvent, where average particle diameter of the particle is 1250 nm to 5000 nm, thickness of the resin part is 10% or less of diameter of the particle, further having one or more pore on a particle surface and percentage of maximum opening diameter existing on the particle surface to diameter of the particle is 10% or less.SELECTED DRAWING: Figure 3 【課題】粒子径が５００ｎｍ以上、更には１０００ｎｍ以上であるにもかかわらず、分離沈降傾向が抑制された、貯蔵安定性に優れる、工業上、有効に利用できる水性ゲル内包樹脂粒子エマルションを提供すること。【解決手段】溶媒を内包した水性ゲルからなるコア部を、樹脂部が内包してなる粒子を含む水性ゲル内包樹脂粒子エマルションであって、前記粒子の平均粒子径が、１２５０ｎｍ以上、５０００ｎｍ以下で、前記樹脂部の厚みが前記粒子の直径の１０％以下であり、更に、該粒子表面に１個以上の穴を有し、且つ、この粒子の直径に対して、粒子表面に存在している穴の最大開口径の比率が１０％以下であることを特徴とする水性ゲル内包樹脂粒子エマルション。【選択図】図３