ALL-IN-ONE FAST CURING ACRYLIC STRUCTURAL ADHESIVE

• Main Authors: JESSICA LOUIS BAKER RIVEST, IFTIME GABRIEL
• Format: Patent
• Language: English; Japanese
• Published: 23.01.2020
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; CHEMISTRY; DYES; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; PAINTS; POLISHES; USE OF MATERIALS AS ADHESIVES

To provide a fast curing acrylic structural adhesive that can be deposited with fast robotic or automatic dispensing equipment.SOLUTION: An acrylic adhesive composition 100 includes a first part 102 including an aminoborane initiator and acrylate or/and methacrylate monomers, and a second part 104 including inert microcapsules of a cure activator and acrylate monomers, where the microcapsules are breakable, so that when the microcapsules are broken, the first part reacts with the second part and the acrylic adhesive begins to cure.SELECTED DRAWING: Figure 1 【課題】高速ロボットまたは自動分配装置を用いて付着させることができる速硬性アクリル系構造用接着剤を提供する。【解決手段】アクリル系接着剤組成物１００であって、アミノボラン開始剤ならびにアクリレートまたは／およびメタクリレートモノマーを含む第１の部分１０２と、硬化活性剤の不活性マイクロカプセルおよびアクリレートモノマーを含む第２の部分１０４と、を含み、前記マイクロカプセルが破壊可能であるため、破壊されると前記第１の部分は前記第２の部分と反応し、前記アクリル系接着剤が硬化し始める、アクリル系接着剤組成物。【選択図】図１