Radome
A radome comprises a substrate comprising a first material and an outer layer comprising a second material and positioned adjacent to the substrate. Methods for making and using the radome are also disclosed.
1. A radome, comprising:
a substrate including a first material that includes a generally rigid polymeric material,
wherein the generally rigid polymeric material includes polyether ether ketone; and
an outer layer including a second material and positioned adjacent to the substrate.
2. The radome of claim 1 , wherein the first material further comprises includes a filler.
3. The radome of claim 2 , wherein the filler is selected from the group consisting of carbon black, talc, and glass, oxide.
4. The radome of claim 3 , wherein the second material is an elastomeric material.
5. The radome of claim 4 , wherein the elastomeric material comprises polyurethane.
6. The radome of claim 5 , wherein the elastomeric material further comprises a material selected from the group consisting of 1,1′-(Ethane-1,2-diyl)bis[pentabromobenzene], carbon black, and antimony trioxide.
7. The radome of claim 1 wherein the second material is an elastomeric material.
8. The radome of claim 7 wherein the elastomeric material comprises polyurethane.
9. The radome of claim 8 wherein the elastomeric material further comprises a material selected from the group consisting of 1,1′-(Ethane-1,2-diyl)bis[pentabromobenzene], carbon black, and antimony trioxide.
10. The radome of claim 1 wherein the outer layer is coupled to the substrate.
11. The radome of claim 10 , wherein the outer layer is over-molded onto the substrate.
12. The radome of claim 10 , wherein the substrate includes a recess and the outer layer includes a protrusion that is at least partially positioned in the recess.
13. The radome of claim 1 ,
wherein the radome is operational at a temperature of about −50 degrees Celsius and a temperature of about 85 degrees Celsius, and
wherein the radome has a dielectric breakdown voltage of about 1500 volts root mean square (VRMS).
14. The radome of claim 13 , wherein the radome is constructed so as to comply with:
a chemical compatibility standard of Approval Standard for Electrical Equipment for use in Hazardous (Classified) Locations General Requirements, Class Number 3600, November 1998 for at least one test chemical;
a chemical compatibility standard of ISA S12.0.01:1998;
a resistance to light standard of IEC 60079-0:2007, Fifth Edition;
an ultraviolet light exposure standard of UL 746C, Sixth Edition;
a flammability standard of UL 94, Fifth Edition;
a surface resistivity standard of IEC 60079-0:2007, Fifth Edition; and
a resistance to impact standard of IEC 60079-0:2007, Fifth Edition; and
wherein the radome is classified as V-0 for a flammability standard of UL 94, Fifth Edition.
15. The radome of claim 1 , wherein the radome is constructed so as to comply with:
a chemical compatibility standard of Approval Standard for Electrical Equipment for use in Hazardous (Classified) Locations General Requirements, Class Number 3600, November 1998 for at least one test chemical;
a chemical compatibility standard of ISA S12.0.01:1998;
a resistance to light standard of IEC 60079-0:2007, Fifth Edition;
an ultraviolet light exposure standard of UL 746C, Sixth Edition;
a flammability standard of UL 94, Fifth Edition;
a surface resistivity standard of IEC 60079-0:2007, Fifth Edition; and
a resistance to impact standard of IEC 60079-0:2007, Fifth Edition; and
wherein the radome is classified as V-0 for a flammability standard of UL 94, Fifth Edition.
16. A wireless communication device comprising:
a body arranged to include communication equipment; and
a radome coupled to the body, the radome including
a first portion including a first material that includes a generally rigid polymeric material and
a second portion including a second material that includes a generally elastomeric material, and
wherein the radome is operational at a temperature of about −50 degrees Celsius and a temperature of about 85 degrees Celsius.
17. A wireless communication device comprising:
a body arranged to include communication equipment; and
a radome coupled to the body, the radome including
a first portion including a first material that includes a generally rigid polymeric material that includes polyether ether ketone and
a second portion including a second material that includes a generally elastomeric material, and
wherein the radome complies with a chemical compatibility standard of Approval Standard for Electrical Equipment for use in Hazardous (Classified) Locations General Requirements, Class Number 3600, November 1998 for at least one test chemical.
18. The wireless communication device of claim 17 , wherein the radome complies with a chemical compatibility standard of Approval Standard for Electrical Equipment for use in Hazardous (Classified) Locations General Requirements, Class Number 3600, November 1998 for at least two test chemicals.
19. A wireless communication device comprising:
a body arranged to include communication equipment; and
a radome coupled to the body, the radome including
a first portion including a first material that includes a generally rigid polymeric material that includes polyether ether ketone and
a second portion including a second material that includes a generally elastomeric material, and
wherein the radome complies with a chemical compatibility standard of ISA S12.0.01:1998.
20. A wireless communication device comprising:
a body arranged to include communication equipment; and
a radome coupled to the body, the radome including
a first portion including a first material that includes a generally rigid polymeric material that includes polyether ether ketone and
a second portion including a second material that includes a generally elastomeric material, and
wherein the radome complies with a resistance to light standard of IEC 60079-0:2007, Fifth Edition.
21. A wireless communication device comprising:
a body arranged to include communication equipment; and
a radome coupled to the body, the radome including
a first portion including a first material that includes a generally rigid polymeric material that includes polyether ether ketone and
a second portion including a second material that includes a generally elastomeric material, and
wherein the radome complies with an ultraviolet light exposure standard of UL 746C, Sixth Edition.
22. A wireless communication device comprising:
a body arranged to include communication equipment; and
a radome coupled to the body, the radome including
a first portion including a first material that includes a generally rigid polymeric material that includes polyether ether ketone and
a second portion including a second material that includes a generally elastomeric material, and
wherein the radome complies with a flammability standard of UL 94, Fifth Edition.
23. A wireless communication device comprising:
a body arranged to include communication equipment; and
a radome coupled to the body, the radome including
a first portion including a first material that includes a generally rigid polymeric material that includes polyether ether ketone and
a second portion including a second material that includes a generally elastomeric material, and
wherein the radome is classified as V-0 for a flammability standard of UL 94, Fifth Edition.
24. A wireless communication device comprising:
a body arranged to include communication equipment; and
a radome coupled to the body, the radome including
a first portion including a first material that includes a generally rigid polymeric material that includes polyether ether ketone and
a second portion including a second material that includes a generally elastomeric material, and
wherein the radome complies with a surface resistivity standard of IEC 60079-0:2007, Fifth Edition.
25. A wireless communication device comprising:
a body arranged to include communication equipment; and
a radome coupled to the body, the radome including
a first portion including a first material that includes a generally rigid polymeric material that includes polyether ether ketone and
a second portion including a second material that includes a generally elastomeric material, and
wherein the radome complies with a resistance to impact standard of IEC 60079-0:2007, Fifth Edition.
26. A wireless communication device comprising:
a body arranged to include communication equipment; and
a radome coupled to the body, the radome including
a first portion including a first material that includes a generally rigid polymeric material that includes polyether ether ketone and
a second portion including a second material that includes a generally elastomeric material, and
wherein the radome has a dielectric breakdown voltage of about 1500 volts root mean square (VRMS).