TACKIFIER RESIN EMULSION AND AQUEOUS TACKY-ADHESIVE COMPOSITION

• Main Authors: SANO MASAHIDE, OGAWA TOSHIKO, KAWABATA AKIHIRO
• Format: Patent
• Language: English; Japanese
• Published: 10.10.2019
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DYES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS AS ADHESIVES

To provide a novel tackifier resin emulsion that has excellent emulsifiability and can impart high water-resistant adhesion to an aqueous tacky-adhesive composition.SOLUTION: A tackifier resin emulsion contains at least one resin (A) selected from a rosin-based resin (a1), a petroleum resin (a2) and a terpene resin (a3), and a multiple-chain and multiple-hydrophilic-group type compound (B) having at least two hydrophobic chains and at least two hydrophilic groups in the molecule.SELECTED DRAWING: None 【課題】乳化性に優れており、かつ、水系粘・接着剤組成物に高い耐水接着力を付与できる新規な粘着付与樹脂エマルジョンの提供。【解決手段】ロジン系樹脂（ａ１）、石油樹脂（ａ２）及びテルペン系樹脂（ａ３）からなる群より選ばれる少なくとも１種の樹脂（Ａ）、並びに疎水鎖及び親水基を分子内に少なくとも２個ずつ有する多鎖多親水基型化合物（Ｂ）を含む粘着付与樹脂エマルジョン。【選択図】なし