POLY(ARYLENE ETHER) COMPOSITION AND A COVERED CONDUCTOR WITH THIN WALL AND SMALL SIZE CONDUCTOR
A covered conductor comprising: a conductor; and a covering comprising a thermoplastic composition and the thermoplastic composition comprises: a poly(arylene ether) having an intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C., a poly(alkenyl aromatic)polymer, a polyolefin resin and optionally a flame retardant and a compatibilizer, wherein the covered conductor essentially meets the performance requirement of ISO 6722, wherein the covering is disposed over the conductor, wherein the conductor has a cross section that meets as least one of following: (i) American Wire Gauge (AWG) from AWG 56 to AWG 26, (ii) a cross-section area from 0.000122 to 0.128 mm 2 (corresponding to AWG 56 to AWG 26 according to ASTM B256-02); (iii) a nominal diameter from 0.0124 to 0.404 mm (corresponding to AWG 56 to AWG 26 according to UL 1581, 4th edition, Table 20.1). The covering of the covered conductor has a thickness from about 0.010 to about 0.85 mm. An automotive wire harness assembly comprises the covered conductor. An “end use equipment” comprises the wire assembly.
1 . A covered conductor comprising: a conductor and a covering disposed over the conductor, wherein the covering comprises a thermoplastic composition and the thermoplastic composition comprises a poly(arylene ether) having an intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C., a styrenic resin, a polyolefin resin and optionally a flame retardant, a compatibilizer, or a combination of a flame retardant and a compatibilizer, wherein the covered conductor essentially meets the performance requirement of ISO 6722, and the conductor has a cross section that meets as least one of following: (i) American Wire Gauge (AWG) from AWG 56 to AWG 26, (ii) a cross-section area from 0.000122 to 0.128 mm 2 (corresponding to AWG 56 to AWG 26 according to ASTM B258-02); (iii) a nominal diameter from 0.0124 to 0.404 mm (corresponding to AWG 56 to AWG 26 according to UL 1581, 4th edition, Table 20.1).
2 . The covered conductor of claim 1 , wherein the thermoplastic composition comprises 5 to 70 weight percent of poly(arylene ether) having an intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C., 1 to 70 weight percent of polyolefin resin, 1 to 60 weight percent of a styrenic resin, 0 to 35 weight percent of flame retardant and 0 to 30 weight percent of compatibilizer.
3 . The covered conductor of claim 1 , wherein the thermoplastic composition comprises 5 to 70 weight percent of poly(arylene ether) having an intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C., 10 to 80 weight percent of polyolefin resin, 1 to 30 weight percent of compatibilizer, 1 to 55 weight percent block copolymer and 1 to 35 weight percent of flame retardant.
4 . The covered conductor of claim 1 , wherein the covering has a thickness of 0.010 to 0.85 mm.
5 . An automotive wire harness assembly comprising a covered conductor wherein the covered conductor comprises a conductor and a covering disposed over the conductor wherein the covering comprises a thermoplastic composition and the thermoplastic composition comprises a poly(arylene ether) having an intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C., a styrenic resin, a polyolefin resin and optionally a flame retardant, a compatibilizer or a combination of a flame retardant and a compatibilizer, wherein the covered conductor essentially meets the performance requirement of ISO 6722, and the conductor has a cross section that meets as least one of following: (i) American Wire Gauge (AWG) from AWG 56 to AWG 26, (ii) a cross-section area from 0.000122 to 0.128 mm 2 (corresponding to AWG 56 to AWG 26 according to ASTM B258-02); (iii) a nominal diameter from 0.0124 to 0.404 mm (corresponding to AWG 56 to AWG 26 according to UL 1581, 4th edition, Table 20.1).
6 . The automotive wire harness assembly of claim 5 , wherein the thermoplastic composition comprises 5 to 70 weight percent of poly(arylene ether) having an intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C., 1 to 70 weight percent of polyolefin resin, 1 to 60 weight percent of a styrenic resin, 0 to 35 weight percent of flame retardant and 0 to 30 weight percent of compatibilizer.
7 . The automotive wire harness assembly of claim 5 , wherein the thermoplastic composition comprises 5 to 70 weight percent of poly(arylene ether) having an intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C., 10 to 80 weight percent of polyolefin resin, 1 to 30 weight percent of compatibilizer, 1 to 55 weight percent block copolymer and 1 to 35 weight percent of flame retardant.
8 . The automotive wire harness assembly of claim 5 , wherein the covering has a thickness of 0.010 to 0.85 mm.
9 . An end use equipment comprising an automotive wire harness assembly wherein the automotive wire harness comprises a covered conductor, wherein the covered conductor comprises a conductor and a covering disposed over the conductor and the covering comprises a thermoplastic composition and the thermoplastic composition comprises: a poly(arylene ether) having an intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C., a styrenic resin, a polyolefin resin, and optionally a flame retardant, a compatibilizer, or a combination of a flame retardant and a compatibilizer, wherein the covered conductor essentially meets the performance requirement of ISO 6722, and the conductor has a cross section that meets as least one of following: (i) American Wire Gauge (AWG) from AWG 56 to AWG 26, (ii) a cross-section area from 0.000122 to 0.128 mm 2 (corresponding to AWG 56 to AWG 26 according to ASTM B258-02); (iii) a nominal diameter from 0.0124 to 0.404 mm (corresponding to AWG 56 to AWG 26 according to UL 1581, 4th edition, Table 20.1).
10 . The end use equipment of claim 9 , wherein the thermoplastic composition comprises: 5 to 70 weight percent of poly(arylene ether) having an intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C., 1 to 70 weight percent of polyolefin resin, 1 to 60 weight percent of a styrenic resin, 0 to 35 weight percent of flame retardant and 0 to 30 weight percent of compatibilizer.
11 . The end use equipment of claim 9 , wherein the thermoplastic composition comprises 5 to 70 weight percent of poly(arylene ether) having an intrinsic viscosity greater than 0.25 dl/g as measured in chloroform at 25° C., 10 to 80 weight percent of polyolefin resin, 1 to 30 weight percent of compatibilizer, 1 to 55 weight percent block copolymer and 1 to 35 weight percent of flame retardant.
12 . The end use equipment of claim 9 , wherein the covering has a thickness of 0.010 to 0.85 mm.