TWO-PART CURABLE RESIN COMPOSITION AND CURED PRODUCT THEREOF

    公开(公告)号:EP4455180A1

    公开(公告)日:2024-10-30

    申请号:EP22910575.4

    申请日:2022-10-26

    发明人: SOGA, Tetsunori

    摘要: An object of the present invention is to provide a two-part curable resin composition having excellent room temperature curability and capable of suppressing coloring of a cured product.
    A two-part curable resin composition containing the following agents A and B:
    the agent A: a composition containing a component (a) and a component (b)
    the component (a): an epoxy resin having two or more epoxy groups in one molecule
    the component (b): an alkoxide-based aluminum catalyst
    the agent B: a composition containing a component (c) and a component (d)
    the component (c): an organic polymer having two or more hydrolyzable silyl groups
    the component (d): a curing agent for the component (a).

    FOAMING DEVICE, AND FOAMING METHOD
    3.
    发明公开

    公开(公告)号:EP4257231A1

    公开(公告)日:2023-10-11

    申请号:EP21900702.8

    申请日:2021-12-03

    发明人: ENDO, Koichiro

    摘要: According to the present invention, there is provided a foaming apparatus 100 that discharges a foamable material M obtained by mixing gas G into a viscous material of a resin R and dispersing bubbles in a liquid of the viscous material, the foaming apparatus including: a pipe 10 through which the resin and the gas flow; a material supply unit 20 that supplies the viscous material to the pipe; a gas supply unit 32 that supplies the gas to the pipe; a first gear pump 31 that is disposed in a midway of the pipe; a second gear pump 33 that is disposed on a downstream side of the pipe with respect to the first gear pump, is rotationally driven at a higher speed than the first gear pump to cause the gas to flow into the pipe, and feeds the viscous material containing the gas to the downstream side of the pipe; a third gear pump 34 that is disposed on the downstream side of the pipe with respect to the second gear pump, and is rotationally driven at a same speed as the second gear pump to feed the viscous material containing the gas to the further downstream side of the pipe; a mixer 41 that is disposed on the downstream side of the pipe with respect to the third gear pump, and disperses the bubbles in the viscous material into the liquid of the viscous material; a discharge unit 45 that discharges the foamable material obtained by dispersing the bubbles in the liquid of the viscous material with the mixer; and a control unit 50 that controls a discharge operation of discharging the foamable material.

    CURABLE RESIN COMPOSITION, FUEL CELL, AND SEALING METHOD

    公开(公告)号:EP4206248A1

    公开(公告)日:2023-07-05

    申请号:EP21861025.1

    申请日:2021-07-14

    发明人: SUZUKI, Nao

    摘要: [Problem]
    An object of the present invention is to provide a curable resin composition that is compatible with application by screen printing while maintaining cured product properties of high strength and high elongation.
    [Solution]
    A curable resin composition comprising the following (A) to (C) components:
    (A) component: a polyisobutylene resin comprising one or more (meth)acryloyl groups and a -[CH 2 C(CH 3 ) 2 ]- unit
    (B) component: a radical polymerization initiator
    (C) component: an antifoaming agent comprising a silicone compound having none of a methoxysilyl group, an ethoxysilyl group, and a (meth)acryloyl group and not comprising an organic solvent. [Selected Drawing] Figure 1

    ADHESIVE COMPOSITION, CURED MATERIAL AND COMPOSITE

    公开(公告)号:EP3943563A1

    公开(公告)日:2022-01-26

    申请号:EP20773868.3

    申请日:2020-03-13

    发明人: OTSUKI, Naoya

    IPC分类号: C09J4/00 C09J11/06 C09J163/00

    摘要: An object of the present invention is to provide an adhesive composition that causes less warpage when dissimilar materials are bonded together, and has excellent adhesive strength. The present invention relates to an adhesive composition comprising a component (A) that is a monofunctional epoxy resin, a component (B) that is a polyfunctional radically polymerizable compound, a component (C) that is a curing agent, and a component (D) that is a thermal radical initiator, the component (C) being one or more selected from the group consisting of a component (c-1) that is an epoxy adduct-type latent curing agent, a component (c-2) that is a hydrazide compound, a component (c-3) that is a cyclic amidine salt, and a component (c-4) that is a thermal cationic polymerization initiator.

    PHOTOCURABLE RESIN COMPOSITION, CURED PRODUCT, AND LAMINATE

    公开(公告)号:EP3907246A1

    公开(公告)日:2021-11-10

    申请号:EP21170262.6

    申请日:2021-04-23

    发明人: KUWAHARA, Yusuke

    IPC分类号: C08F290/06 C08F2/48 C09J4/00

    摘要: An object of the present invention is to provide a photocurable resin composition capable of obtaining a cured product having excellent quick curability by irradiation with a low integrated light intensity and flexibility.
    A photocurable resin composition containing the following components (A) to (E):
    component (A): a monofunctional urethane (meth)acrylate having a polyether skeleton;

    component (B): a monofunctional (meth)acrylic monomer having a polyether skeleton and having no urethane skeleton;
    component (C): a photoradical polymerization initiator;
    component (D): a polyfunctional (meth)acrylic monomer having 4 or more functionalities; and
    component (E): a polyester-based plasticizer having no (meth)acryloyl group.

    PHOTOCURABLE RESIN COMPOSITION, FUEL CELL USING SAME, AND SEALING METHOD

    公开(公告)号:EP3611200A1

    公开(公告)日:2020-02-19

    申请号:EP18783645.7

    申请日:2018-04-13

    发明人: SOGA Tetsunori

    摘要: The present invention aims to provide a photocurable resin composition which maintains adhesion to an electrolyte membrane which is a hard-to-bond material even after being immersed in warm water. A photocurable resin composition comprises the following ingredients (A) to (C): ingredient (A): a polymer having one or more (meth)acryloyl groups and having a polyisobutylene skeleton containing a -[CH 2 C(CH 3 ) 2 ]- unit, ingredient (B): a photoradical polymerization initiator, and ingredient (C): a mixture at least containing, as an ingredient (C1), a compound selected from the group consisting of silicone oligomers each having one or more alkoxy groups and one or more (meth)acryloyl groups and silane monomers each having one or more alkoxy groups and one or more isocyanate groups, and as an ingredient (C2), a compound selected from the group consisting of silicone oligomers each having one or more alkoxy groups and one or more epoxy groups and silicone oligomers each having one or more alkoxy groups and one or more phenyl groups.