HALOGEN-FREE RESIN COMPOSITION AND INSULATION WIRE
A halogen-free resin composition is disclosed comprising a base polymer. In the halogen-free resin composition, the content of a compound including magnesium is equal to or less than 30 parts by mass relative to 100 parts by mass of the base polymer; and the content of a compound including calcium is equal to or less than 30 parts by mass relative to 100 parts by mass of the base polymer. The halogen-free resin composition has an oxygen index of 20 or more. Preferably, the halogen-free resin composition further includes a heavy metal deactivator. Preferably, the base polymer includes a polymer that has a melting point of 120° C.
1 . A halogen-free resin composition, comprising:
a base polymer,
wherein the content of a compound including magnesium is equal to or less than 30 parts by mass relative to 100 parts by mass of the base polymer,
wherein the content of a compound including calcium is equal to or less than 30 parts by mass relative to 100 parts by mass of the base polymer, and
wherein the halogen-free resin composition has an oxygen index of 20 or more.
2 . The halogen-free resin composition according to claim 1 ,
wherein the halogen-free resin composition further includes a heavy metal deactivator.
3 . The halogen-free resin composition according to claim 1 ,
wherein the base polymer includes a polymer that has a melting point greater than 120° C.
4 . The halogen-free resin composition according to claim 1 ,
wherein the hue of the halogen-free resin composition is black, yellow, or green.
5 . The halogen-free resin composition according to claim 1 ,
wherein the content of the compound including calcium is equal to or more than 5 parts by mass relative to 100 parts by mass of the base polymer.
6 . The halogen-free resin composition according to claim 1 ,
wherein the content of the compound including magnesium is equal to or more than 5 parts by mass relative to 100 parts by mass of the base polymer.
7 . The halogen-free resin composition according to claim 1 ,
wherein the halogen-free resin composition further includes aluminum hydroxide.
8 . An insulation wire, comprising:
an insulation layer,
wherein at least a portion of the insulation layer includes a halogen-free resin composition,
wherein the halogen-free resin composition includes a base polymer,
wherein, in the halogen-free resin composition, the content of a compound including magnesium is equal to or less than 30 parts by mass relative to 100 parts by mass of the base polymer and the content of a compound including calcium is equal to or less than 30 parts by mass relative to 100 parts by mass of the base polymer,
wherein the halogen-free resin composition has an oxygen index of 20 or more, and
wherein the halogen-free resin composition is cross-linked.
9 . The insulation wire according to claim 8 ,
wherein the insulation layer comprises two or more layers, and
wherein at least the outermost layer of the two or more layers includes the halogen-free resin composition.
10 . The insulation wire according to claim 8 ,
wherein the insulation wire is used for placement in a power distribution panel.