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公开(公告)号：US20220185993A1
公开(公告)日：2022-06-16
申请号：US17603124
申请日：2020-04-01
发明人： Masayoshi TOKUDA , Sayaka SAKURAI , Tomohiro ITO
IPC分类号： C08K5/5419 , C09D183/04 , C09D183/16
摘要： The composition of the present invention is a mixed composition including at least one metal compound (G) selected from a metal compound represented by the following formula (G1) and a condensate thereof, a polysilazane (F), and a compound (H) including a siloxane chain. M(Rg10)r(Ag1)m-r (G1) wherein M represents Al, Fe, In, Ge, Hf, Si, Ti, Sn, Zr, or Ta, Rg10 represents a hydrocarbon chain-containing group or a hydrogen atom, r is 0 or 1, a plurality of Ag1 each independently represent a hydrolyzable group, and m is an integer of 3 to 5 in accordance with the metal atom M.
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公开(公告)号：US20240043639A1
公开(公告)日：2024-02-08
申请号：US18039133
申请日：2022-01-21
发明人： Michiru DAIMON , Sayaka SAKURAI , Tomohiro ITO
IPC分类号： C08J7/04
CPC分类号： C08J7/04 , C08J2383/08
摘要： The present invention provides a cured film of a mixed composition of an organosilicon compound (A) including a fluoropolyether structure and an organosilicon compound (C) having an amino group or an amine skeleton, in which, when the elements constituting one side surface (W) of the cured film and amounts thereof are measured by X-ray photoelectron spectroscopy (XPS), the cured film has an F content of 60 atom % or more and an O content of 17 atom % or more.
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公开(公告)号：US20220186028A1
公开(公告)日：2022-06-16
申请号：US17603246
申请日：2020-04-01
发明人： Sayaka SAKURAI , Masayoshi TOKUDA
IPC分类号： C08L83/16 , C09D183/16
摘要： A mixed composition containing an organosilicon compound (A) and a silicon compound (B), wherein the organosilicon compound (A) is an organosilicon compound in which at least one trialkylsilyl group-containing molecular chain and at least one hydrolyzable group are bonded to a silicon atom, the silicon compound (B) is one or more silicon compounds selected from the group consisting of a silicon compound (b) represented by the following formula (b) and a condensate (bb) thereof, and in a chromatogram obtained by GPC chromatography of the mixed composition, a weight average molecular weight Mw in terms of standard polystyrene of a compound derived from at least one of the organosilicon compound (A) and the silicon compound (B) is 2000 to 12000, Si(X)p(ORb)4−p (b) wherein X is an alkyl group having 1 to 6 carbon atoms or a hydrogen atom, Rb is an alkyl group having 1 to 6 carbon atoms, and p is an integer of 0 to 3.
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公开(公告)号：US20190048229A1
公开(公告)日：2019-02-14
申请号：US16069076
申请日：2017-01-10
IPC分类号： C09D183/12 , C09D5/00 , C09D7/20 , C09D183/08 , C08G77/24 , C08G77/46
摘要： It is an object of the present invention to provide a coating film capable of realizing satisfactory sliding properties in addition to water- and oil-repellent properties and wear resistance evaluated by a static contact angle, and a coating composition for obtaining the coating film.The present invention is directed to a fluorine-containing coating film which has a root mean square roughness of less than 3.5 nm and has a perfluoropolyether structure. It is preferred that the coating film has a polysiloxane backbone and further has a structure in which a fluoroalkyl group is directly bonded to a silicon atom of the polysiloxane backbone, and that a sliding angle of 6 μL of a water droplet is 24.3° or less, or a speed of 20 μL of a water droplet sliding on a coating film inclined at 32° is 0.1 cm/second or more.
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公开(公告)号：US20220213321A1
公开(公告)日：2022-07-07
申请号：US17605464
申请日：2020-04-01
发明人： Masayoshi TOKUDA , Sayaka SAKURAI
摘要： A mixed composition including an organosilicon compound (A) in which at least one trialkylsilyl group-containing molecular chain and at least one hydrolyzable group are bonded to a silicon atom, a metal compound (B), an acid (C), and water (D), in which a molar ratio (C/D) of the acid (C) to the water (D) is 0.002 to 0.15.
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公开(公告)号：US20220185968A1
公开(公告)日：2022-06-16
申请号：US17603283
申请日：2020-04-01
发明人： Masayoshi TOKUDA , Sayaka SAKURAI
IPC分类号： C08G77/62 , C09D183/16 , C09D7/20
摘要： A mixed composition including an organosilicon compound (A) in which at least one trialkylsilyl group-containing molecular chain and at least one hydrolyzable group are bonded to a silicon atom, a metal compound (B), an acid (C), and water (D), in which a ratio [D/(A+B)] of a molar amount of the water (D) to a total molar amount of the organosilicon compound (A) and the metal compound (B) is 3.1 to 130.
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公开(公告)号：US20170313902A1
公开(公告)日：2017-11-02
申请号：US15522584
申请日：2015-10-27
申请人： SUMITOMO CHEMICAL COMPANY, LIMITED , NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
IPC分类号： C09D183/04 , C09D5/00 , C09D7/00 , C09D7/12
CPC分类号： C09D7/40 , C08G77/58 , C09D5/00 , C09D5/16 , C09D7/20 , C09D7/61 , C09D7/63 , C09D183/04 , C09D183/14
摘要： The object of the present invention is to provide a water/oil-repellent coating composition for forming a film capable of attaining both water/oil repellency and abrasion resistance. The water/oil-repellent coating composition comprises: an organosilicon compound (A) and a metal compound (B), wherein at least one first hydrocarbon chain-containing group and at least one hydrolyzable group are bonded to a silicon atom in the organosilicon compound (A), where in at least one hydrolyzable group is bonded to a metal atom in the metal compound (B), wherein a second hydrocarbon chain-containing group having a length shorter than the length of the first hydrocarbon chain-containing group may be bonded to the metal atom in the metal compound (B), and wherein a molar ratio of the metal compound B) to the organosilicon compound (A) as metal compound (B)/organosilicon compound (A) is not less than 18 and not more than 48.
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公开(公告)号：US20220195240A1
公开(公告)日：2022-06-23
申请号：US17603118
申请日：2020-04-01
发明人： Sayaka SAKURAI , Masayoshi TOKUDA , Tomohiro ITO
IPC分类号： C09D183/16 , C09D5/00 , C09D7/63 , C08G77/62 , C08K5/5415
摘要： The composition of the present invention is a mixed composition including at least one metal compound (G) selected from a metal compound represented by the following formula (G1) and a condensate thereof, a polysilazane (F), and a solvent (I), in which an amount of the polysilazane (F) is 0.01% by mass or more and less than 50% by mass. M(Rg10)r(Ag1)m-r (G1) In formula (G1), M represents Al, Fe, In, Ge, Hf, Si, Ti, Sn, Zr, or Ta, Rg10 represents a hydrocarbon chain-containing group or a hydrogen atom, r is 0 or 1, a plurality of Ag1 each independently represent a hydrolyzable group, and m is an integer of 3 to 5 in accordance with the metal atom M.
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公开(公告)号：US20220184657A1
公开(公告)日：2022-06-16
申请号：US17603186
申请日：2020-04-01
发明人： Sayaka SAKURAI , Masayoshi TOKUDA
摘要： The present invention aims at providing a coating film excellent in water repellency and oil repellency and further excellent in wear resistance, and a layered body comprising said coating film formed on a base material and a method for manufacturing the same. The present invention provides a coating film having at least an outermost surface layer (M) and a layer (K1) in contact with the layer (M), wherein a density of the layer (M) is 0.7 g/cm3 or more and less than 1.0 g/cm3, and a density of the layer (K1) is 1.0 g/cm3 or more and less than 2.2 g/cm3. The layer (M) preferably has a polydimethylsiloxane skeleton and/or a trialkylsilyl group.
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公开(公告)号：US20190119502A1
公开(公告)日：2019-04-25
申请号：US16094410
申请日：2017-04-26
IPC分类号： C09D5/00 , C08G77/18 , C09D183/06
摘要： The object of the present invention is to provide a polydialkylsiloxane backbone containing film excellent in durability against hot water. The film of the present invention comprises a polydialkylsiloxane backbone, wherein the ratio of carbon atoms to silicon atoms (C/Si) is not less than 0.93 and less than 1.38 in terms of moles. In the film, the magnitude of a contact angle change ratio dW represented by a specific formula can be not less than −10% provided that θ0 is an initial contact angle of water, and θW is a contact angle of water on the film immersed in ion-exchanged water of 70° C. for 24 hours.
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