Flame-retardant resin composition and electric wire using same

摘要

The present invention provides a flame-retardant resin composition having excellent flame retardancy, in which generation of a corrosive gas during combustion is suppressed.;The flame-retardant resin composition of the present invention, comprising the below-described component (A) or both of components (A) and (B) as a flame retardant component(s) in a halogen-free thermoplastic resin, wherein the ratio of the components (A) and (B) is 100:0 to 60:40 in terms of mass ratio; the electric conductivity of a gas generated during combustion, which is measured in accordance with IEC 60754-2, is not higher than 10.0 μS/mm; and the flame retardancy rating measured in accordance with the UL94VTM standard is VTM-2 or higher.;Component (A): a (poly)phosphate compound represented by the following Formula (1):;;Component (B): a (poly)phosphate compound represented by the following Formula (2):;(wherein, X1 represents ammonia or a triazine derivative represented by the following Formula (3));

主权项

1. A flame-retardant resin composition, comprising both of the below-described components (A) and (B) as flame retardant components in a halogen-free thermoplastic resin,
wherein, when said flame-retardant resin composition comprises said component (B), the ratio of said components (A) and (B) is 100:0 to 60:40 in terms of mass ratio; the electric conductivity of a gas generated during combustion, which is measured in accordance with IEC 60754-2, is not higher than 10.0 μS/mm; and the flame retardancy rating measured in accordance with the UL94VTM standard is VTM-2 or higher: component (A): a (poly)phosphate compound represented by the following Formula (1): (wherein, r represents a number of 1 to 100; Y1 represents [R1R2N(CH2)mNR3R4], piperazine or a piperazine ring-containing diamine; R1, R2, R3 and R4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 5 carbon atoms; R1, R2, R3 and R4 may be the same group or different groups; m represents an integer of 1 to 10; and q represents a number which satisfies a relationship, 0