A resin composition, a cured product using the resin composition, a laminate using the cured product, and a method for producing the laminate. The resin composition includes 1,1-dicyanoethylene (A) and a polymerizable monomer (B) represented by CHR.sup.1=CR.sup.2R.sup.3. The content of the 1,1-dicyanoethylene (A) in the resin composition is 2.0 to 99.9% by mass of the total mass of the 1,1-dicyanoethylene (A) and the polymerizable monomer (B).

A resin composition, a cured product using the resin composition, a laminate using the cured product, and a method for producing the laminate. The resin composition includes 1,1-dicyanoethylene (A) and a polymerizable monomer (B) represented by CHR.sup.1=CR.sup.2R.sup.3. The content of the 1,1-dicyanoethylene (A) in the resin composition is 2.0 to 99.9% by mass of the total mass of the 1,1-dicyanoethylene (A) and the polymerizable monomer (B).

Provided are a copolymer capable of suppressing coloration even after heating, and a method for producing the copolymer. A copolymer containing a constitutional unit (A) derived from 1,1-dicyanoethylene and a constitutional unit (B) derived from a compound represented by the following general formula (I):

##STR00001##

in which the copolymer includes the following four kinds of triad structures (U-1) to (U-4) composed of the constitutional unit (A) and the constitutional unit (B),

##STR00002##

and a total content of (U-2) and (U-3) in a total amount of the four kinds of triad structures is 5.5 mol % or less.

Provided are a copolymer capable of suppressing coloration even after heating, and a method for producing the copolymer. A copolymer containing a constitutional unit (A) derived from 1,1-dicyanoethylene and a constitutional unit (B) derived from a compound represented by the following general formula (I):

##STR00001##

in which the copolymer includes the following four kinds of triad structures (U-1) to (U-4) composed of the constitutional unit (A) and the constitutional unit (B),

##STR00002##

and a total content of (U-2) and (U-3) in a total amount of the four kinds of triad structures is 5.5 mol % or less.

Provided are a copolymer capable of suppressing coloration even after heating, and a method for producing the copolymer. A copolymer containing a constitutional unit (A) derived from 1,1-dicyanoethylene and a constitutional unit (B) derived from a compound represented by the following general formula (I):

##STR00001##

in which the copolymer includes the following four kinds of triad structures (U-1) to (U-4) composed of the constitutional unit (A) and the constitutional unit (B),

##STR00002##

and a total content of (U-2) and (U-3) in a total amount of the four kinds of triad structures is 5.5 mol % or less.

Provided is a copolymer capable of suppressing coloration even after heating. A copolymer containing a constitutional unit (A) derived from 11-dicyanoethylene and a constitutional unit (B) derived from a compound represented by the following general formula (I):

##STR00001## in which the copolymer includes the following four kinds of triad structures (U-1) to (U-4) composed of the constitutional unit (A) and the constitutional unit (B),

##STR00002## and a total content of (U-2) and (U-3) in a total amount of the four kinds of triad structures is 9.0 mol % or less.

Provided is a copolymer capable of suppressing coloration even after heating. A copolymer containing a constitutional unit (A) derived from 11-dicyanoethylene and a constitutional unit (B) derived from a compound represented by the following general formula (I):

##STR00001## in which the copolymer includes the following four kinds of triad structures (U-1) to (U-4) composed of the constitutional unit (A) and the constitutional unit (B),

##STR00002## and a total content of (U-2) and (U-3) in a total amount of the four kinds of triad structures is 9.0 mol % or less.

Provided is a copolymer capable of suppressing coloration even after heating. A copolymer containing a constitutional unit (A) derived from 11-dicyanoethylene and a constitutional unit (B) derived from a compound represented by the following general formula (I):

##STR00001## in which the copolymer includes the following four kinds of triad structures (U-1) to (U-4) composed of the constitutional unit (A) and the constitutional unit (B),

##STR00002## and a total content of (U-2) and (U-3) in a total amount of the four kinds of triad structures is 9.0 mol % or less.