Multi additive multifunctional composite for use in a non-metallic fuel conveyance system

Patent metadata

Field	Value
Publication number	US-10435539-B2
Application number	US-201414891529-A
Country	US
Kind code	B2
Filing date	May 14, 2014
Priority date	May 14, 2013
Publication date	Oct 8, 2019
Grant date	Oct 8, 2019

Abstract

A multifunctional composite material may include a polymer matrix, at least one nano-additive, micro-additive, and/or a spherical nano-additive. The non-metallic composite material may be used to make non-metallic parts for fuel conveyance systems for use in aircraft.

First claim

What is claimed is:

1. A solid polymer composite material, comprising from about 60 wt % to about 99 wt % of a cured polymer matrix, about 0.2 wt % to about 5 wt % of at least one spherical nano-additive comprising nanodiamonds and from about 0.5 wt % to about 6 wt % of at least one non-spherical nano-additive.

2. The solid polymer composite material of claim 1 , wherein the cured polymer matrix comprises one of polyamide, polyetherimide, polyamidemide, polyphenylsulfone, polyetheretherketone, polyimide, epoxy, polycarbonate, polysulfone, polyethersulfone, polyethylene terephthalate, polythalamaide, polyetherketone, polyetherketoneketone, polybenzimidazole, polytetrafluoroethylene, ethylenetetrafluoroethylene, other fluoropolymers and fluoroelastomers, and combinations thereof.

3. The solid polymer composite material of claim 1 , wherein the cured polymer matrix comprises polyamide, polyetheretherketone, or combinations thereof.

4. The solid polymer composite material of claim 1 , wherein the at least one spherical nano-additive further comprises one of titanium oxide, zirconium oxide, silicon carbide, silicon nanoparticles, aluminum oxide nanoparticles, silica nanoparticles, and combinations thereof.

5. The solid polymer composite material of claim 1 , wherein the at least one non-spherical nano-additive comprises one of carbon nanotubes, graphene, alumina, nanoclay, boron nitride, carbon nanofibers, boron nanotubes, halloysite nanotubes, graphite, and aluminum nitride.

6. The solid polymer composite material of claim 1 , further comprising from about 5 wt % to about 35 wt % of a micro-additive, wherein the micro-additive comprises one of carbon fiber, glass fiber, carbon black, talc, mica, and basalt.

7. The solid polymer composite material of claim 1 , wherein the material is configured as part of an airframe or a non-metallic fuel conveyance system for an aircraft.

8. The solid polymer composite material of claim 1 , wherein the at least one non-spherical nano-additive comprises one of carbon nanotubes and graphene, and wherein the micro-additive comprises carbon fiber.

9. A solid polymer composite material, comprising from about 60 to about 99 wt % of a cured polymer matrix, about 0.3 wt % to about 6 wt % of a spherical nano-additive comprising nanodiamonds, a non-spherical nano-additive comprising one of tubular and platelet nano-additives, and from about 15 wt % to about 35 wt % of a short fiber micro-additive.

10. The solid polymer composite material of claim 9 , wherein the cured polymer matrix comprises one of polyamide, polyetherimide, polyamidemide, polyphenylsulfone, polyetheretherketone, polyimide, epoxy, polycarbonate, polysulfone, polyethersulfone, polyethylene terephthalate, polythalamaide, polyetherketone, polybenzimidazole, polytetrafluoroethylene, ethylenetetrafluoroethylene, other fluoropolymers and fluoroelastomers, and combinations thereof.

11. The solid polymer composite of claim 9 , wherein the cured polymer matrix comprises polyamide, polyetheretherketone, or combinations thereof.

12. The solid polymer composite material of claim 9 , wherein the non-spherical nano-additive further comprises one of titanium oxide, zirconium oxide, silicon carbide, silicon nanoparticles, aluminum oxide nanoparticles, silica nanoparticles, carbon nanotubes, graphene, alumina, nanoclay, boron nitride, carbon nanofibers, boron nanotubes, halloysite nanotubes, graphite, aluminum nitride, and combinations thereof.

13. The solid polymer composite of claim 9 , wherein the short fiber micro-additive comprises one of carbon fiber, glass fiber, carbon black, talc, mica, and basalt.

14. The solid polymer composite material of claim 9 , wherein the material is configured as part of an airframe or a non-metallic fuel conveyance system for an aircraft.

15. The solid polymer composite material of claim 9 , wherein the short fiber micro-additive comprises carbon fiber.

16. A solid polymer composite material, comprising from about 60 to about 99 of a cured polymer matrix, about 0.3 wt % to about 6 wt % of a first nano-additive comprising nanodiamonds and from about 0.3 wt % to about 6 wt % of a second nano-additive.

17. The solid polymer composite material of claim 16 , further comprising from about 15 wt % to about 30 wt % of a micro-additive.

18. The solid polymer composite material of claim 17 , wherein the micro-additive comprises one of carbon fiber, glass fiber, carbon black, talc, mica, and basalt.

19. The solid polymer composite material of claim 16 , wherein the cured polymer matrix comprises one of polyamide, polyetherimide, polyamidemide, polyphenylsulfone, polyetheretherketone, polyimide, epoxy, polycarbonate, polysulfone, polyethersulfone, polyethylene terephthalate, polythalamaide, polyetherketone, polybenzimidazole, polytetrafluoroethylene, ethylenetetrafluoroethylene, other fluoropolymers and fluoroelastomers, and combinations thereof.

20. The solid polymer composite material of claim 16 , wherein the cured polymer matrix comprises polyamide, polyetheretherketone, or combinations thereof.

21. The solid polymer composite material of claim 16 , wherein the first nano-additive further comprises one of and the second nano-additive comprises one of titanium oxide, zirconium oxide, silicon carbide, silicon nanoparticles, aluminum oxide nanoparticles, silica nanoparticles, carbon nanotubes, graphene, alumina, nanoclay, boron nitride, carbon nanofibers, boron nanotubes, halloysite nanotubes, graphite, aluminum nitride, and combinations thereof.

22. The solid polymer composite material of claim 16 , wherein the material is configured as part of an airframe or a non-metallic fuel conveyance system for an aircraft.

23. The solid polymer composite material of claim 16 , further comprising from about 15 wt % to about 30 wt % of a micro-additive, wherein the second nano-additive corresponds to one of a tubular nano-additive and a platelet nano-additive.

Assignees

• Eaton Corp
• Eaton Intelligent Power Ltd

Inventors

• Mapkar Javed
• Phaneuf Kenneth
• Sarkar Soumayajit

Classifications

• C08K3/042

  Graphene or derivatives, e.g. graphene oxides · CPC title

• C08K3/041

  Carbon nanotubes · CPC title

• C08K2201/011

  Nanostructured additives · CPC title

• C08G2650/40

  containing ketone groups, e.g. polyarylethylketones, PEEK or PEK · CPC title

• C08K2201/016

  Additives defined by their aspect ratio · CPC title