公开(公告)号：US20150315426A1

公开(公告)日：2015-11-05

申请号：US14650946

申请日：2013-12-03

Applicant: TOAGOSEI CO., LTD.

Inventor： Kenichi ISHIZAKI ,  Yushi ANDO

IPC: C09J133/22

CPC classification number: C09J133/22 ,  C08F222/32 ,  C08F2222/324 ,  C08F2222/328 ,  C09D135/04 ,  C09J11/06 ,  C09J201/00 ,  C08L23/0869

Abstract: Provided is an adhesive composition which can form a cured product that is high in shear adhesion strength, peel adhesion strength and impact adhesion strength and particularly is excellent in cold/hot cycle resistance of adhesion strength. The adhesive composition comprises (a) a 2-cyanoacrylic acid ester, (b) a high molecular-weight component compatible with 2-cyanoacrylic acid ester, (c) a multifunctional 2-cyano-3-vinylacrylic acid ester, and (d) an onium salt represented by the following general formula (1): C+A−  (1) wherein, C+ represents an onium cation and A− represents an anion which does not substantially initiate polymerization of the 2-cyanoacrylic acid ester, and the components (a)-(d) are contained in predetermined amounts.

Abstract translation: 提供一种粘合剂组合物，其可以形成剪切粘合强度高，剥离粘合强度和冲击粘合强度高的固化产物，并且特别是耐热/耐热循环性优异的粘合强度。 粘合剂组合物包含（a）2-氰基丙烯酸酯，（b）与2-氰基丙烯酸酯相容的高分子量组分，（c）多官能2-氰基-3-乙烯基丙烯酸酯，和（d） 由以下通式（1）表示的鎓盐：C + A-（1）其中，C +表示鎓阳离子，A-表示基本上不引发2-氰基丙烯酸酯的聚合的阴离子，其组分 （a） - （d）以预定量包含。

公开(公告)号：US20190233679A1

公开(公告)日：2019-08-01

申请号：US16313113

申请日：2017-06-23

Applicant: TOAGOSEI CO., LTD.

Inventor： Kenichi ISHIZAKI ,  Yushi ANDO

IPC: C09J4/00

Abstract: To provide a 2-cyanoacrylate-based adhesive composition not only exhibiting an excellent adhesion rate to a metal and a thermoplastic elastomer low in polarity, but also being excellent in storage stability. A 2-cyanoacrylate-based adhesive composition containing a 2-cyanoacrylic acid ester, and a compound having a sulfur atom-containing heteroallene structure.

公开(公告)号：US20220298105A1

公开(公告)日：2022-09-22

申请号：US17633789

申请日：2020-08-04

Applicant: TOAGOSEI CO., LTD.

Inventor： Kei KONDO ,  Erika ISSHIKI ,  Kenichi ISHIZAKI ,  Eiichi OKAZAKI

IPC: C07C255/23 ,  C09J4/06 ,  C09J11/06

Abstract: A 2-cyanoacrylate compound represented by Formula (1) and an adhesive composition containing the 2-cyanoacrylate compound represented by Formula (1). In Formula (1), R1 represents a divalent linking group having 1 to 20 carbon atoms, R2 and R3 each independently represent an alkylene group having 2 to 4 carbon atoms, and R4 represents an alkyl group having 1 to 20 carbon atoms.

公开(公告)号：US20170015814A1

公开(公告)日：2017-01-19

申请号：US15124293

申请日：2015-02-27

Applicant: TOAGOSEI CO., LTD.

Inventor： Kenichi ISHIZAKI ,  Yushi ANDO

IPC: C08K5/43 ,  C08K5/19 ,  C08K5/3445 ,  C08K5/3462 ,  C09J135/04 ,  C09J7/02

CPC classification number: C08K5/43 ,  C08F222/32 ,  C08K5/19 ,  C08K5/3432 ,  C08K5/3445 ,  C08K5/3462 ,  C08K5/42 ,  C09J4/00 ,  C09J135/04 ,  C09J2205/102 ,  C09J2425/006

Abstract: An adhesive composition is provided which exhibits an excellent adhesion rate on metals and low-polarity thermoplastic elastomers, and is excellent in appearance with no clouding of hardened bodies and is good in storage stability. It is a 2-cyanoacrylate-based adhesive composition which includes (a) a 2-cyanoacrylic acid ester and (b) an onium salt represented by the general formula: C+A−(1) where, in formula (1), C+ represents an onium cation, and A− represents a bis(fluorosulfonyl)imide anion.

Abstract translation: 提供了对金属和低极性热塑性弹性体具有优异的附着率的粘合剂组合物，外观优异，没有硬化体的混浊，并且储存稳定性好。 它是一种2-氰基丙烯酸酯基粘合剂组合物，其包含（a）2-氰基丙烯酸酯和（b）由以下通式表示的鎓盐：C + A-（1）其中，在式（1）中，C + 表示鎓阳离子，A-表示双（氟磺酰基）酰亚胺阴离子。

公开(公告)号：US20230391903A1

公开(公告)日：2023-12-07

申请号：US18248948

申请日：2021-10-13

Applicant: TOAGOSEI CO., LTD.

Inventor： Kei KONDO ,  Erika ISSHIKI ,  Kenichi ISHIZAKI ,  Eiichi OKAZAKI

IPC: C08F122/32 ,  C09J4/00 ,  C09J7/38

CPC classification number: C08F122/32 ,  C09J4/00 ,  C09J7/385 ,  C09J2301/302 ,  C09J2433/00

Abstract: A curable composition, including a 2-cyanoacrylate compound represented by Formula (1), in which a storage modulus of a cured product of the curable composition at 23° C. is from 1.0×104 Pa to 1.0×108 Pa and in which, in Formula (1), each L1 independently represents a linear or branched alkylene group having 2 to 6 carbon atoms which may have a sub stituent, p represents an integer from 2 to 8, and R1 represents an linear or branched alkyl group, an aryl group, an alkenyl group or an alkynyl group having 1 to 8 carbon atoms which may have a substituent.

公开(公告)号：US20170327616A1

公开(公告)日：2017-11-16

申请号：US15533942

申请日：2015-12-01

Applicant: TOAGOSEI CO., LTD.

Inventor： Kenichi ISHIZAKI ,  Yushi ANDO

IPC: C08F222/32 ,  C08L101/12 ,  C08K5/315 ,  C08L101/10 ,  C09J201/00 ,  C08F2/44

CPC classification number: C08F222/32 ,  C08F2/44 ,  C08F2222/328 ,  C08K5/057 ,  C08K5/315 ,  C08K5/5425 ,  C08L101/10 ,  C08L101/12 ,  C09J4/06 ,  C09J201/00 ,  C08F255/06 ,  C08F283/06

Abstract: The two-part curable composition has excellent curability, and exhibits flexibility and adhesion durability. The two-part curable composition includes a first reagent containing at least a 2-cyanoacrylic acid ester and a second reagent containing at least a polymer having a hydrolyzable silyl group, in which an elastomer and a curing catalyst for the above polymer are each contained in at least one of the first and second reagents in predetermined amounts. A preferable curing catalyst is a compound having a metal element and an organic group bonded to the metal element via oxygen, or an acid having a pKa of 4 or lower at 25° C. Preferably, a curing accelerator for 2-cyanoacrylic acid ester is contained in at least one of the first and second reagents.

公开(公告)号：US20220325148A1

公开(公告)日：2022-10-13

申请号：US17633798

申请日：2020-08-04

Applicant: TOAGOSEI CO., LTD.

Inventor： Erika ISSHIKI ,  Kei KONDO ,  Kenichi ISHIZAKI ,  Eiichi OKAZAKI

IPC: C09J133/20 ,  C09J11/06 ,  C09J4/00

Abstract: An easily water-dismantlable adhesive composition containing a 2-cyanoacrylate compound represented by Formula (1): in which L1's each independently represent —CH2CH2—, —CH(R1)CH2—, or —CH2CH(R1)—, R1 represents an alkyl group having 1 to 3 carbon atoms, R2 represents a linear or branched alkyl group having 1 to 4 carbon atoms, p represents an integer of 3 to 6, and, among p -L1-O—'s in Formula (1), 2 to 4 -L1-O—'s are —CH2CH2—O—, and 0 to 2 -L1-O—'s are —CH(R1)CH2— and/or —CH2CH(R1)—O—.

公开(公告)号：US20170015813A1

公开(公告)日：2017-01-19

申请号：US15124316

申请日：2015-02-27

Applicant: Toagosei Co., Ltd.

Inventor： Kenichi ISHIZAKI ,  Yushi ANDO

IPC: C08K5/42 ,  C08K5/3462 ,  C08K5/19 ,  C09J135/04 ,  C08K5/3445

CPC classification number: C08K5/42 ,  C08F222/32 ,  C08K5/19 ,  C08K5/3432 ,  C08K5/3445 ,  C08K5/3462 ,  C08K5/50 ,  C09D4/00 ,  C09J4/00 ,  C09J135/04 ,  C09J2205/102

Abstract: An adhesive composition is provided which is excellent in adhesion rate on non-polar hard-to-bond materials and bond gap curability, and further is good in storage stability. It is a 2-cyanoacrylate-based adhesive composition which includes (a) a 2-cyanoacrylic acid ester and (b) an onium salt represented by the following general formula (1): nC+A−n-X  (1) wherein, in formula (1), C+ represents an onium cation, A− represents at least one anion selected from the group consisting of —SO3−, —OSO3− and a specific imide anion, X represents a linking group which connects at least two anions together, and n is an integer of 2 or more.

Abstract translation: 其中，在式（1）中，C +表示鎓阳离子，A-表示选自-SO 3 - ， - SO 3 - 和特定酰亚胺阴离子中的至少一种阴离子，X表示连接至少两个 阴离子一起，n为2以上的整数。