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公开(公告)号:US20240174893A1
公开(公告)日:2024-05-30
申请号:US18284506
申请日:2022-03-23
IPC分类号: C09J4/00 , C09J11/06 , C09J11/08 , C09J151/00
CPC分类号: C09J4/00 , C09J11/06 , C09J11/08 , C09J151/003
摘要: An adhesive composition including a polymerizable monomer having a (meth)acryloyl group; a radical polymerization initiator; and a polymer particle having a property of being swollen by an organic solvent, in which in a particle size distribution of secondary particles which are aggregates of the polymer particles, the secondary particles being in the adhesive composition and the particle size distribution being determined by a laser diffraction/scattering method, a proportion of secondary particles having a diameter of 1 μm or more and 200 μm or less is 30% by volume or more.
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公开(公告)号:US20230416578A1
公开(公告)日:2023-12-28
申请号:US18034624
申请日:2021-10-27
发明人: Yusuke TAKAHASHI , Chiaki TAKANO
IPC分类号: C09J151/00 , C08F290/04 , C09K11/02 , C09J5/06 , C09J4/06 , G01N21/64
CPC分类号: C09J151/003 , C08F290/048 , C09K11/02 , C09J5/06 , C09J2400/166 , G01N21/6428 , C09J2451/00 , C09J2400/246 , C09J4/06
摘要: A curable composition containing a polymerizable compound (A) and a polymerization initiator (B). A half width of a temperature-loss tangent (tan δ) graph is 90° C. or higher and 150° C. or lower, where the half width is obtained by measuring a dynamic viscoelasticity of a cured substance of this curable composition under measurement conditions of frequency: 1.0 Hz, mode: tensile mode, measurement temperature range: −50° C. to 200° C., and temperature rising rate: 2° C./min.
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