Electrical wire comprising an aromatic polyketone and polysiloxane/polyimide block copolymer composition
AssigneeSabic Innovative Plastics IP B.V.
InventorsYashpal Bhandari, Gurulingamurthy Haralur, Kapil Sheth
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Abstract
An electrical wire comprising a conductor and a covering disposed over the conductor. The covering comprises a thermoplastic composition. The thermoplastic composition comprises a blend of an aromatic polyketone and a polysiloxane/polyimide block copolymer. The composition can further comprise one or more additives.
Claims11
An electrical wire comprising a conductor and a covering disposed over the conductor wherein the covering comprises a thermoplastic composition and the thermoplastic composition comprises a non-delaminated blend of an aromatic polyketone and a polysiloxane/polyimide block copolymer,
- wherein the polysiloxane/polyimide block copolymer has a siloxane content that is more than 0 and less than 40 weight percent, based on the total weight of the block copolymer and the siloxane block comprises a unit of Formula (I)
- wherein R1-6 are independently at each occurrence selected from the group consisting of substituted or unsubstituted, saturated, unsaturated, or aromatic monocyclic groups having 5 to 30 carbon atoms, substituted or unsubstituted, saturated, unsaturated, or aromatic polycyclic groups having 5 to 30 carbon atoms, substituted or unsubstituted alkyl groups having 1 to 30 carbon atoms and substituted or unsubstituted alkenyl groups having 2 to 30 carbon atoms, V is a tetravalent linker selected from the group consisting of substituted or unsubstituted, saturated, unsaturated, or aromatic monocyclic and polycyclic groups having 5 to 50 carbon atoms, substituted or unsubstituted alkyl groups having 1 to 30 carbon atoms, substituted or unsubstituted alkenyl groups having 2 to 30 carbon atoms and combinations comprising at least one of the foregoing linkers, g equals 1 to 30, and d is 2 to 20.
The electrical wire of claim 7, wherein the polyaryletherketone is polyetheretherketone.
An electrical wire comprising a conductor and a covering disposed over the conductor wherein the covering comprises a thermoplastic composition and the thermoplastic composition comprises a non-delaminated blend of an aromatic polyketone and a polysiloxane/polyimide block copolymer,
- wherein the polysiloxane/polyimide block copolymer has a siloxane content greater than or equal to 20 weight percent and less than 40 weight percent, based on the total weight of the block copolymer and the siloxane block comprises a unit of Formula (I)
- wherein R1-6 are independently at each occurrence selected from the group consisting of substituted or unsubstituted, saturated, unsaturated, or aromatic monocyclic groups having 5 to 30 carbon atoms, substituted or unsubstituted, saturated, unsaturated, or aromatic polycyclic groups having 5 to 30 carbon atoms, substituted or unsubstituted alkyl groups having 1 to 30 carbon atoms and substituted or unsubstituted alkenyl groups having 2 to 30 carbon atoms, V is a tetravalent linker selected from the group consisting of substituted or unsubstituted, saturated, unsaturated, or aromatic monocyclic and polycyclic groups having 5 to 50 carbon atoms, substituted or unsubstituted alkyl groups having 1 to 30 carbon atoms, substituted or unsubstituted alkenyl groups having 2 to 30 carbon atoms and combinations comprising at least one of the foregoing linkers, g equals 1 to 30, and d is 2 to 20 and wherein the composition has limiting oxygen index of 30 to 60 as determined on 3.2 mm thick Izod bars according to ISO 4589.
Dependencies are inferred from the claim text.