Denka Company Limited

Makiko Sasaki

Gosuke Nakajima

Takako Hoshino

Shinya Serizawa

An object of the present invention is to provide a composition comprising components of (1) to (3): (1) a polymerizable monomer comprising components of (1-1) to (1-3): (1-1) a tricyclic monofunctional (meth)acrylate in which the tricyclic ring is alicyclic, (1-2) a tricyclic bifunctional (meth)acrylate in which the tricyclic ring is alicyclic, and (1-3) a bifunctional (meth)acrylate having a bisphenol structure; (2) a polymerization initiator; and (3) a reducing, and wherein (1) the polymerizable monomer comprises 40 to 75% by mass of (1-1) the tricyclic monofunctional (meth)acrylate, 10 to 40% by mass of (1-2) the tricyclic bifunctional (meth)acrylate, and 15 to 40% by mass of the (1-3) the bifunctional (meth)acrylate having the bisphenol structure.

Composition

Provided is an adhesive composition having high adhesiveness to polyamides. An adhesive composition for bonding adherends comprising a polyamide, comprising the following components (1) to (4): (meth)acrylates (1), excluding the component (2), comprising the following ingredients (1-1), (1-2), and (1-3): a (meth)acrylate (1-1), excluding an ingredient (1-3), having an aromatic group; a (meth)acrylate (1-2) having a hydroxy group; and a (meth)acrylate (1-3) represented by general formula (A); an acidic phosphate compound (2); a polymerization initiator (3); and a reducing agent (4) comprising a transition metal salt. 

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Shibukawa, Japan

Makiko Sasaki