Embodiments of the present disclosure are directed to sealant compositions including a base composition with at least one sulfur-containing polymer, a curing agent composition, and an electrically conductive filler including carbon nanotubes and stainless steel fibers. The electrically conductive fi
Embodiments of the present disclosure are directed to sealant compositions including a base composition with at least one sulfur-containing polymer, a curing agent composition, and an electrically conductive filler including carbon nanotubes and stainless steel fibers. The electrically conductive filler can be in either or both of the base composition and the curing agent composition. The sealant compositions are substantially Ni-free and exhibit unexpectedly superior EMI/RFI shielding effectiveness.
대표청구항▼
1. A sealant composition comprising: a base composition comprising a sulfur-containing polymer;a curing agent composition comprising a curing agent; andan electrically conductive filler in at least one of the base composition or the curing agent composition, the electrically conductive filler compri
1. A sealant composition comprising: a base composition comprising a sulfur-containing polymer;a curing agent composition comprising a curing agent; andan electrically conductive filler in at least one of the base composition or the curing agent composition, the electrically conductive filler comprising carbon nanotubes and stainless steel fibers; wherein the stainless steel fibers have an average particle dimension larger than an average particle dimension of the carbon nanotubes wherein the stainless steel fibers have an average first dimension of about 8 μm to about 22 μm, and an average second dimension of about 330 μm to about 1 mm. 2. The sealant composition of claim 1, wherein the electrically conductive filler is in the base composition. 3. The sealant composition of claim 1, wherein the electrically conductive filler is in the curing agent composition. 4. The sealant composition of claim 1, wherein the electrically conductive filler is in both the curing agent composition and the base composition. 5. The sealant composition of claim 1, wherein the sealant composition is substantially nickel free. 6. The sealant composition of claim 1, wherein the carbon nanotubes have an average length dimension of about 5 μm to about 30 μm, and an average diameter dimension of about 10 nm to about 30 nm. 7. The sealant composition of claim 1, wherein a volume ratio of the carbon nanotubes to the stainless steel fibers is about 1:5 to 1:50. 8. The sealant composition of claim 1, further comprising at least one of an adhesion promoter, a corrosion inhibitor or a plasticizer in at least one of the base composition or the curing agent composition. 9. The sealant composition of claim 1, wherein the sulfur-containing polymer is a polysulfide or a polythioether. 10. A sealant composition comprising: a base composition comprising a sulfur-containing polymer;a curing agent composition comprising a curing agent; andan electrically conductive filler in at least one of the base composition or the curing agent composition, the electrically conductive filler comprising carbon nanotubes and stainless steel fibers; wherein the carbon nanotubes have an average particle dimension larger than an average particle dimension of the stainless steel fibers wherein the stainless steel fibers have an average first dimension of about 8 μm to about 22 μm, and an average second dimension of about 330 μm to about 1 mm. 11. The sealant composition of claim 10, wherein the electrically conductive filler is in the base composition. 12. The sealant composition of claim 10, wherein the electrically conductive filler is in the curing agent composition. 13. The sealant composition of claim 10, wherein the electrically conductive filler is in both the curing agent composition and the base composition. 14. The sealant composition of claim 10, wherein the sealant composition is substantially nickel free. 15. The sealant composition of claim 10, wherein the carbon nanotubes have an average length dimension of about 5 μm to about 30 μm, and an average diameter dimension of about 10 nm to about 30 nm. 16. The sealant composition of claim 10, wherein a volume ratio of the carbon nanotubes to the stainless steel fibers is about 1:5 to 1:50. 17. The sealant composition of claim 10, further comprising at least one of an adhesion promoter, a corrosion inhibitor or a plasticizer in at least one of the base composition or the curing agent composition. 18. The sealant composition of claim 10, wherein the sulfur-containing polymer is a polysulfide or a polythioether. 19. A sealant composition comprising: a substantially nickel-free base composition comprising a sulfur-containing polymer;a substantially nickel-free curing agent composition comprising a curing agent; anda substantially nickel-free electrically conductive filler in at least one of the base composition or the curing agent composition, the electrically conductive filler comprising carbon nanotubes and stainless steel fibers; wherein the stainless steel fibers have an average particle dimension larger than an average particle dimension of the carbon nanotubes fibers wherein the stainless steel fibers have an average first dimension of about 8 μm to about 22 μm, and an average second dimension of about 330 μm to about 1 mm. 20. The sealant composition of claim 19, wherein the carbon nanotubes have an average length dimension of about 5 μm to about 30 μm, and an average diameter dimension of about 10 nm to about 30 nm. 21. The sealant composition of claim 19, wherein a volume ratio of the carbon nanotubes to the stainless steel fibers is about 1:5 to 1:50. 22. A sealant composition comprising: a substantially nickel-free base composition comprising a sulfur-containing polymer;a substantially nickel-free curing agent composition comprising a curing agent; anda substantially nickel-free electrically conductive filler in at least one of the base composition or the curing agent composition, the electrically conductive filler comprising carbon nanotubes and stainless steel fibers; wherein the carbon nanotubes have an average particle dimension larger than an average particle dimension of the stainless steel fibers wherein the stainless steel fibers have an average first dimension of about 8 μm to about 22 μm, and an average second dimension of about 330 μm to about 1 mm. 23. The sealant composition of claim 22, wherein the carbon nanotubes have an average length dimension of about 5 μm to about 30 μm, and an average diameter dimension of about 10 nm to about 30 nm. 24. The sealant composition of claim 22, wherein a volume ratio of the carbon nanotubes to the stainless steel fibers is about 1:5 to 1:50.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (97)
Celikkaya Ahmet (Woodbury MN), Abrasive grain, method of making same and abrasive products.
Kuras John Charles (Everett WA) McClam-Brown Nadine (Wyncote PA), Apparatus and methods of providing corrosion resistant conductive path across non conductive joints or gaps.
Wohlstadter, Jacob N.; Glezer, Eli; Wilbur, James; Sigal, George; Johnson, Kent; Clinton, Charles; Kishbaugh, Alan; Jeffrey-Coker, Bandele; Debad, Jeff D.; Fischer, Alan B., Assay plates, reader systems and methods for luminescence test measurements.
Matsugi,Tomoaki; Kawahara,Nobuo; Kaneko,Hideyuki; Matsuo,Shingo; Kojoh,Shin ichi; Kashiwa,Norio, Branched olefin copolymer, process for producing the same, and use thereof.
Puchinger Franz (Pfaffenhofen DEX) Rossman Axel (Karlsfeld DEX) Sikorski Siegfried (Munchen DEX) Wydra Gerhard (Oberschleissheim DEX), Carbon fiber-reinforced composite material with a layer which provides protection against erosion.
Jencks Andrew D. (540 Prospect St. Seekonk MA 02771) Akopian Vladimir (65-B New Rd. East Providence RI 02916) DiGioia John (780 Oak Hill Rd. North Kingstown RI 02852), Circular warp-knit electromagnetic emission-shielding gasket.
Afzali-Ardakani Ali (Yorktown Heights NY) Buchwalter Stephen L. (Hopewell Junction NY) Gelorme Jeffrey D. (Plainville CT) Kosbar Laura L. (Mohegan Lake NY) Newman Bert H. (Carmel NY) Pompeo Frank L. , Cleavable diepoxide for removable epoxy compositions.
Michael M. Ramarge ; David P. Bailey ; Thomas C. Hartman ; Roger S. Perkins ; Alan P. Yerges ; Michael G. Scharrer ; Lisa C. Sletson, Compliant joint between electrical components.
Iwaskow Richard S. (Passaic NJ) Crum Stephen M. (Wharton NJ), Compositions convertible to reinforced conductive components and articles incorporating same.
Iwaskow Richard S. (Pompton Lakes NJ) Crum Stephen M. (Wharton NJ), Compositions convertible to reinforced conductive components and articles incorporating same.
Iwaskow Richard S. (Pompton Lakes NJ) Crum Stephen M. (Wharton NJ), Compositions convertible to reinforced conductive components and articles incorporating same.
Pfeiffer Bernhard,DEX ; Heydweiller Joachim,DEX ; Risch Josefa,DEX, Electrically conductive thermoplastic composite materials and a process for their preparation.
Mosher Mark D. (Scottsdale AZ) Fraser Robert (Tempe AZ) Fuller Ronald D. (Mesa AZ), Electrostatic RF absorbant circuit carrier assembly and method for making the same.
Sachdev, Krishna G.; Jackson, Raymond A.; Ostrander, Amy B.; Perry, Charles H.; Shannon, Megan J., Epoxy-siloxanes based electrically conductive adhesives for semiconductor assembly and process for use thereof.
Smirnov Aleksandr V. (Moscow RUX) Orlov Oleg G. (Moscow RUX) Golipad Pyotr N. (Moscow RUX) Koriakin Yurii N. (Moscow RUX), Fire resistant multipurpose protective coating.
Tsumura,Manabu; Ide,Masahito; Ouchi,Katsuya; Kuramoto,Masafumi; Miki,Tomohide; Nii,Ikuya, Hardenable composition, hardening product, process for producing the same and light emitting diode sealed with the hardening product.
Hasegawa, Kenichi; Ikuyama, Tohru; Ikeda, Masahiko; Kocho, Takuji, Manufacturing method for composite material structural component for aircraft and its structural component.
Babu Gaddam N. (Woodbury MN) Christopher Susan S. (Spring Valley WI) LePere Pierre H. (Cottage Grove MN) Peterson James R. (St. Paul MN), Microwave-active tape having a cured polyolefin pressure-sensitive adhesive layer.
George Stephen (Clinton NJ) George Thomas H. (Clinton NJ), Refractory coated and conductive layer coated flame resistant insulating fabric composition.
Barrera, Enrique V.; Nagarajaiah, Satish; Dharap, Prasad; Zhiling, Li; Kim, Jong Dae, Smart materials: strain sensing and stress determination by means of nanotube sensing systems, composites, and devices.
Shacklette Lawrence W. (Maplewood NJ) Han Chien-Chung (Madison NJ) Elsenbaumer Ronald L. (Arlington TX), Thermally stable electrically conductive conjugated polymer complexes having hydrogen bonding counterions.
Enlow Howard H. (Munster IN) Huffer Scott W. (Crown Point IN) Young Frederick (Schererville IN) Buehne William J. (Hammond IN), Thermoformable conductive laminate and process.
Blakeley Anthony (4116 Florida Dr. Rockford IL 61108) Horihan Gregory E. (3358 Tannenbaum La. Rockford IL 61109) Konicek Timothy S. (138 Flintridge ; Apt. 5 Rockford IL 61107) O\Callaghan Patrick J. , Turbine blade with metallic attachment and method of making the same.
Gerry Michael (Mantua NJ) Kelly David Z. (Wilmington DE) Ryan Michael G. (Newark DE) Dykes Thomas E. (Wilmington DE) Sassa Robert (Newark DE), Weather-resistant electromagnetic interference shielding for electronic equipment enclosures.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.