-
公开(公告)号:US20210032498A1
公开(公告)日:2021-02-04
申请号:US16529101
申请日:2019-08-01
Applicant: THE BOEING COMPANY
Inventor: Vijaykumar IJERI , Stephen P. GAYDOS , Jill E. SEEBERGH , Priyanka G. DHIRDE , Anand Sawroop KHANNA
IPC: C09D183/06 , C09D4/00 , C09D7/20 , C09D7/61 , B05D5/08
Abstract: A hydrophobic-icephobic composition includes a monomer binder, an organic solvent, and a hydrolyzed organosilane. The hydrolyzed organosilane is represented by a formula of R1—Si—(OH)3. The R1 group comprises an alkyl or a haloalkyl having from 3 to 40 carbons. A hydrophobic-icephobic coating over a substrate includes a polymer base and a polyorganosiloxane. The polyorganosiloxane includes —(R1—Si—O2)— units. The R1 group includes an alkyl or a haloalkyl having from 3 to 40 carbons. One or more of the —(R1—Si—O2)— units of the polyorganosiloxane are may be chemically bonded to the substrate.
-
公开(公告)号:US20210017659A1
公开(公告)日:2021-01-21
申请号:US16515145
申请日:2019-07-18
Applicant: THE BOEING COMPANY
Inventor: Vijaykumar IJERI , Stephen P. GAYDOS , Subramanian MOHAN
Abstract: The present disclosure provides electrolyte solutions for electrodeposition of chromium-iron alloys and methods of electrodepositing chromium-iron alloys. An electrolyte solution for electroplating can include a trivalent chromium salt, an oxalate compound, an iron salt, an aluminum sulfate, an alkali metal sulfate, and an alkali metal halide. An electrolyte solution can be formed by dissolving a trivalent chromium salt, an oxalate compound, an iron salt, an aluminum sulfate, an alkali metal sulfate, and an alkali metal halide in water or an aqueous solution. Electrodepositing chromium-iron alloys on a substrate can include introducing a cathode and an anode into an electrolyte solution comprising a trivalent chromium salt, an oxalate compound, an iron salt, an aluminum sulfate, an alkali metal sulfate, and an alkali metal halide. Electrodepositing can further include passing a current between the cathode and the anode through the electrolyte solution to deposit chromium and iron onto the cathode.
-
公开(公告)号:US20240247105A1
公开(公告)日:2024-07-25
申请号:US18624456
申请日:2024-04-02
Applicant: THE BOEING COMPANY
Inventor: Vijaykumar IJERI , Stephen P. GAYDOS , Patrick J. KINLEN
IPC: C08G73/02 , C08G59/24 , C08G59/44 , C08G59/50 , C08K3/22 , C08K3/32 , C08K3/36 , C08K5/098 , C08K5/3437 , C08K5/3472 , C08K5/378 , C08K5/42 , C08K5/47 , C09D5/24
CPC classification number: C08G73/0266 , C08G59/245 , C08G59/44 , C08G59/50 , C08K3/22 , C08K3/32 , C08K3/36 , C08K5/098 , C08K5/3437 , C08K5/3472 , C08K5/378 , C08K5/42 , C08K5/47 , C08G2150/00 , C08K2003/2241 , C08K2003/329 , C09D5/24
Abstract: The present disclosure provides compositions, articles thereof, and methods of forming compositions. In at least one aspect, a composition includes (1) an epoxy, (2) an amino or amido hardener, (3) a polyaniline, (4) a dopant selected from a triazolyl, a thiazolyl, a quinolinyl, a salicylate, a benzoate, a glycolate, a phosphate, a sulfonate, an oxalate, or combination(s) thereof; and (5) a pigment selected from titanium dioxide, silica, talc, mica, aluminium stearate, or combination(s) thereof. The polyaniline+dopant comprises greater than 6 wt %, by weight of the composition. In at least one aspect, a method includes introducing an acid form of a polyaniline to a hydroxide to form a polyaniline hydroxide. The method includes introducing a dopant to the polyaniline hydroxide to form a doped polyaniline.
-
公开(公告)号:US20220112336A1
公开(公告)日:2022-04-14
申请号:US17407850
申请日:2021-08-20
Applicant: THE BOEING COMPANY
Inventor: Vijaykumar IJERI , Stephen P. GAYDOS , Patrick J. KINLEN
IPC: C08G73/02 , C08G59/24 , C08G59/50 , C08G59/44 , C08K3/22 , C08K3/36 , C08K5/098 , C08K5/3472 , C08K5/47 , C08K5/3437 , C08K5/378 , C08K5/42 , C08K3/32
Abstract: The present disclosure provides compositions, articles thereof, and methods of forming compositions. In at least one aspect, a composition includes (1) an epoxy, (2) an amino or amido hardener, (3) a polyaniline, (4) a dopant selected from a triazolyl, a thiazolyl, a quinolinyl, a salicylate, a benzoate, a glycolate, a phosphate, a sulfonate, an oxalate, or combination(s) thereof; and (5) a pigment selected from titanium dioxide, silica, talc, mica, aluminium stearate, or combination(s) thereof. The polyaniline+dopant comprises greater than 6 wt %, by weight of the composition. In at least one aspect, a method includes introducing an acid form of a polyaniline to a hydroxide to form a polyaniline hydroxide. The method includes introducing a dopant to the polyaniline hydroxide to form a doped polyaniline.
-
公开(公告)号:US20210032477A1
公开(公告)日:2021-02-04
申请号:US16528986
申请日:2019-08-01
Applicant: THE BOEING COMPANY
Inventor: Vijaykumar IJERI , Stephen P. GAYDOS , Jill E. SEEBERGH , Priyanka G. DHIRDE , Anand Sawroop KHANNA
Abstract: In certain aspects, a composition includes a monomer binder, a plurality of silica nanoparticles, a surface energy reducing additive, and a blend of a high polarity solvent and a low polarity solvent. The high polarity solvent has a dipole moment of about 1.2 or greater, and the low polarity solvent has a dipole moment of about 0.7 or less. In certain aspects, a coated substrate includes a substrate and a coating over the substrate. The substrate is selected from a group consisting of glass, polycarbonate, polyacrylate, and polyethylene terepthalate. The coating includes a polymer binder, a plurality of nanoparticles, and a surface energy reducing additive. The coated substrate has a transparency of at least about 80% light transmission at one or more wavelengths in a range of 380 nm to 740 nm.
-
-
-
-