An adhesive set includes a main agent containing a decomplexing agent and an initiator containing an organoborane complex. At least one of the main agent and the initiator further contains a compound having a radically polymerizable group. At least one of the main agent and the initiator further contains a compound having a thiocarbonylthio structure.

An adhesive set includes a main agent containing a decomplexing agent and an initiator containing an organoborane complex. At least one of the main agent and the initiator further contains a compound having a radically polymerizable group. At least one of the main agent and the initiator further contains a compound having a thiocarbonylthio structure.

An adhesive set includes a main agent containing a decomplexing agent and an initiator containing an organoborane complex. At least one of the main agent and the initiator further contains a compound having a radically polymerizable group. At least one of the main agent and the initiator further contains a compound having a thiocarbonylthio structure.

An adhesive film and a display member, the adhesive film being formed of an adhesive composition that includes a monomer mixture comprising a hydroxyl group-containing (meth)acrylate and a comonomer, wherein the adhesive film has a recovery rate of about 40% to about 99%, the recovery rate being determined according to Method A as described herein, and wherein the adhesive film has a bubble generation area of about 0%, the bubble generation area being determined according to Method B as described herein.

An adhesive film and a display member, the adhesive film being formed of an adhesive composition that includes a monomer mixture comprising a hydroxyl group-containing (meth)acrylate and a comonomer, wherein the adhesive film has a recovery rate of about 40% to about 99%, the recovery rate being determined according to Method A as described herein, and wherein the adhesive film has a bubble generation area of about 0%, the bubble generation area being determined according to Method B as described herein.

An adhesive film and a display member, the adhesive film being formed of an adhesive composition that includes a monomer mixture comprising a hydroxyl group-containing (meth)acrylate and a comonomer, wherein the adhesive film has a recovery rate of about 40% to about 99%, the recovery rate being determined according to Method A as described herein, and wherein the adhesive film has a bubble generation area of about 0%, the bubble generation area being determined according to Method B as described herein.

The present invention provides an adhesion promoting composition, or a sulfide compound-containing polysiloxane composition, having good adhesion, capable of forming a laminate having high adhesion between a metal layer and a polysiloxane layer. The adhesion promoting composition according to the present invention is an adhesion promoting composition applied to between a metal layer and a polysiloxane layer, and comprises a sulfide compound having a certain structure and a solvent. The sulfide compound-containing polysiloxane composition according to the present invention comprises a sulfide compound having a certain structure, a polysiloxane, and a solvent.

A composition set containing: a first liquid containing an oxidizing agent; and a second liquid containing a reducing agent, wherein at least one of the first liquid and the second liquid contains a compound represented by the following formula (1):

##STR00001##

wherein R.sup.11 and R.sup.12 each independently represent a hydrogen atom or a methyl group, and R.sup.13 represents a divalent group having a polyoxyalkylene chain, and wherein the polyoxyalkylene chain has 100 or more of oxyalkylene groups.

Provided are a cured product of a curable composition including a compound represented by General Formula (1), in which a birefringence Δn at a wavelength of 587 nm is 0.00≤Δn≤0.01; an optical member; a lens; a compound represented by General Formula (1); a curable resin composition containing the compound; a cured product; a diffractive optical element; and a multilayer diffractive optical element.

Pol.sup.1-Sp.sup.a-L.sup.1-Ar-L.sup.2-Sp.sup.b-Pol.sup.2  Genera Formula (1) Ar represents an aromatic ring group represented by a specific formula, L.sup.1 and L.sup.2 represent —O—, Sp.sup.a and Sp.sup.b represent a linking group having the shortest atom number of 11 or more and linking Pol and L, Pol.sup.1 and Pol.sup.2 represent a polymerizable group, and in Sp.sup.a and Sp.sup.b, a linking portion to L.sup.1 or L.sup.2 is —CH.sub.2— and a linking portion to Pol.sup.1 or Pol.sup.2 is a carbon atom.

Provided are a cured product of a curable composition including a compound represented by General Formula (1), in which a birefringence Δn at a wavelength of 587 nm is 0.00≤Δn≤0.01; an optical member; a lens; a compound represented by General Formula (1); a curable resin composition containing the compound; a cured product; a diffractive optical element; and a multilayer diffractive optical element.

Pol.sup.1-Sp.sup.a-L.sup.1-Ar-L.sup.2-Sp.sup.b-Pol.sup.2  Genera Formula (1) Ar represents an aromatic ring group represented by a specific formula, L.sup.1 and L.sup.2 represent —O—, Sp.sup.a and Sp.sup.b represent a linking group having the shortest atom number of 11 or more and linking Pol and L, Pol.sup.1 and Pol.sup.2 represent a polymerizable group, and in Sp.sup.a and Sp.sup.b, a linking portion to L.sup.1 or L.sup.2 is —CH.sub.2— and a linking portion to Pol.sup.1 or Pol.sup.2 is a carbon atom.