Glass flakes according to the present invention include: glass flake substrates; and a coating covering at least a portion of a surface of each of the glass flake substrates and composed of a binder. The binder includes a bismaleimide compound, a resin, and a silane coupling agent as essential components and includes a peroxide as an optional component. The proportion of the peroxide in the binder is 8 mass % or less.

An object of the present disclosure is to provide a highly durable tire using a resin composition, and a solution to the problem is a tire obtained by using a resin composition containing a polyamide resin and an elastomer having a glass transition temperature of 25 C. or less, wherein the melt viscosity (Pa.Math.sec) at 240 C. and the average distance between elastomer interfaces, (m), satisfy the relationship of the following expression (1):

<34.369.sup.3.525(1)

An object of the present disclosure is to provide a highly durable tire using a resin composition, and a solution to the problem is a tire obtained by using a resin composition containing a polyamide resin and an elastomer having a glass transition temperature of 25 C. or less, wherein the melt viscosity (Pa.Math.sec) at 240 C. and the average distance between elastomer interfaces, (m), satisfy the relationship of the following expression (1):

<34.369.sup.3.525(1)

Disclosed is a polypropylene resin composition comprising (A) a propylene-based polymer, (B) a styrene-based elastomer, (C) a hindered amine light stabilizer having a secondary amino group, and (D) a nucleating agent containing an aromatic phosphate metal salt. The content of the propylene-based polymer is more than 90% by mass and 99% by mass or less, and the content of the styrene-based elastomer is 1% by mass or more and less than 10% by mass.

Disclosed is a polypropylene resin composition comprising (A) a propylene-based polymer, (B) a styrene-based elastomer, (C) a hindered amine light stabilizer having a secondary amino group, and (D) a nucleating agent containing an aromatic phosphate metal salt. The content of the propylene-based polymer is more than 90% by mass and 99% by mass or less, and the content of the styrene-based elastomer is 1% by mass or more and less than 10% by mass.

A resin composition containing a compound represented by the following general formula (a) or the following general formula (b), an alkenyl-substituted nadimide compound, and a maleimide compound: ##STR00001##
wherein R.sub.a represents a group represented by the following general formula (c), ##STR00002##

A resin composition containing a compound represented by the following general formula (a) or the following general formula (b), an alkenyl-substituted nadimide compound, and a maleimide compound: ##STR00001##
wherein R.sub.a represents a group represented by the following general formula (c), ##STR00002##

Provided is a polymer composition that can be molded while having excellent resistance to wet heat whitening and suppressing yellowness. A polymer composition comprising: (A) a polymer comprising 0.01 mol % or more and 10 mol % or less of a ring structural unit with respect to a total of the ring structural unit and a monomer unit other than the ring structural unit; and (B) 0.1 ppm by mass or more and 2 ppm by mass or less of alkali metal and/or alkaline earth metal with respect to the whole polymer composition.

Provided is a polymer composition that can be molded while having excellent resistance to wet heat whitening and suppressing yellowness. A polymer composition comprising: (A) a polymer comprising 0.01 mol % or more and 10 mol % or less of a ring structural unit with respect to a total of the ring structural unit and a monomer unit other than the ring structural unit; and (B) 0.1 ppm by mass or more and 2 ppm by mass or less of alkali metal and/or alkaline earth metal with respect to the whole polymer composition.

The present invention relates to a thermoplastic resin composition, which includes a first copolymer formed by polymerizing a monomer mixture of a (meth)acrylate-based monomer, a vinyl cyan-based monomer and a maleimide-based monomer, and having a refractive index of 1.5170 or less and a glass transition temperature of 115.0 C. or more; and a second copolymer formed by graft-copolymerizing an aromatic vinyl-based monomer and a vinyl cyan-based monomer onto an acrylic rubber polymer, and the thermoplastic resin composition according to the present invention has improved heat resistance, colorability and scratch resistance.