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公开(公告)号:US20250026938A1
公开(公告)日:2025-01-23
申请号:US18762661
申请日:2024-07-03
Inventor: Yan Yan LAM , Kwan Shing CHAN , Chi Ho WONG , Chui Wan TSE , Yong ZHU
IPC: C09D5/16 , C08K3/34 , C09D123/08 , C09D129/06 , D21H19/40 , D21H19/60 , D21H21/16
Abstract: The present invention provides a fluorine-free water- and oil-resistant coating composition comprising 30 wt % to 97 wt % biodegradable polymer in dry weight, less than 25 wt % crosslinking agent in dry weight, less than 25 wt % nanoparticles, less than 15 wt % plasticizer, less than 15 wt % surfactant and less than 1 wt % antifoaming agent in dry weight. The fluorine-free water- and oil-resistant coating composition relates to green chemistry and demonstrates both water resistance and grease resistance.
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公开(公告)号:US20240110059A1
公开(公告)日:2024-04-04
申请号:US18537825
申请日:2023-12-13
Inventor: Yong ZHU , Jianping HAN , Chenmin LIU
CPC classification number: C08L75/04 , B29C41/003 , B29C41/46 , B29K2075/00 , C08L2201/12 , C08L2203/14
Abstract: The present invention provides an energy absorbing foam material includes at least one shape memory polymer foam having a non-impact resistant configuration in a first force-application time, an impact resistant configuration in a second force-application time at a working temperature, a first glass transition temperature equal to or lower than a working temperature in the first force-application time, and a second glass transition temperature higher than a working temperature in the second force-application time. A second elastic modulus of the shape memory polymer foam in the second force-application time is at least 10 times than a first elastic modulus of the shape memory polymer form in the first force-application time at the working temperature.
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3.
公开(公告)号:US20220149424A1
公开(公告)日:2022-05-12
申请号:US17460303
申请日:2021-08-29
Inventor: Ou DONG , Sing Ho LO , Zhengfu QIU , Wing Lung HON , Jianping HAN , Yong ZHU , Shengbo LU , Chenmin LIU
IPC: H01M10/056 , H01M10/0525
Abstract: The present invention provides a rechargeable lithium-ion battery with an in situ thermally-curable electrolyte. The thermally-curable electrolyte is cured from the thermally-curable electrolyte precursor solution including a first crosslinking agent, a second crosslinking agent, an initiator, an electrolyte solvent, an electrolyte salt, one or more electrolyte additives, and one or more monomers or a monomer polymerization product. The viscosity of the thermally-curable electrolyte precursor solution is below 200 cps such that the thermally-curable electrolyte precursor solution is infiltrated within the separator and the pores inside the cathode and anode layers then cured to form porous separator and porous electrodes fully permeated with a solid electrolyte.
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公开(公告)号:US20210189173A1
公开(公告)日:2021-06-24
申请号:US17114426
申请日:2020-12-07
Inventor: Yong ZHU , Jianping HAN , Yubo CHENG , Shiwei QIN , Lanqi HUANG , Chenmin LIU
IPC: C09D183/04 , C08J5/18
Abstract: The invention relates to a thoroughly modified, functionalized polymeric hard coating material represented by one of the following formulae for a bendable, transparent and photo/thermal curable coating film: [R1RaSiO3/2] Formula (1); [R1R2RaSiO3/2] Formula (2). This invention further relates to the synthetic method and application of the thoroughly modified, functionalized polymeric hard coating material. The thoroughly modified, functionalized polymeric hard coating material-containing composition for a coating exhibits higher surface hardness of at least 6H on flexible substrates, higher surface hardness of at least 9H on rigid substrates, and a certain degree of flexibility, with potential properties such as a light transparency of at least 85% and/or an antimicrobial effectiveness of at least 99%, and/or anti-scratch ability.
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公开(公告)号:US20230129505A1
公开(公告)日:2023-04-27
申请号:US17968824
申请日:2022-10-19
Inventor: Yiu Sun TAM , Yong ZHU , Chenmin LIU
IPC: C09J133/08
Abstract: A cure-on-demand adhesive kit capable of self-sustaining frontal polymerization after a heat or actinic radiation trigger for bonding two substrates is provided. The kit includes a first monomer/oligomer component and a UV or thermal cure catalyst component. In practical application, the first monomer/oligomer component and the UV or thermal cure catalyst component are mixed together to form a ready-to-use prepolymer mixture. The prepolymer mixture is applied onto the surface of a first substrate, and the first substrate is contacted with a second substrate by the mixture applied side. After giving a heat or actinic radiation trigger, a self-sustaining frontal polymerization of the mixture will be started for curing the mixture between two substrates as an adhesive to adhere the two substrates.
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6.
公开(公告)号:US20210404093A1
公开(公告)日:2021-12-30
申请号:US17344929
申请日:2021-06-10
Inventor: Yong ZHU , Song WANG , Jianping HAN , Chenmin LIU
Abstract: The invention relates to multi-component shape memory threads, fibers, tubes, or tapes, which includes at least two shape-memory polymeric (SMP-N) components. Each of the at least two SMP-N components is of at least 1% of the total weight, and N is a positive integer starting from 1, and the SMP-N components have a selectively engineered shape recovery temperature (Tr) between approximately 0° C. to 130° C. Also, when TrN and TrN+1 are higher than room temperature, the threads, fibers, tubes, or tapes are configured to assume a substantially helical configuration upon heating to above TrN and lower than TrN+1 by a stimulus when an elongation of the threads, fibers, tubes, or tapes is approximately 30% to approximately 300%, and having a coil diameter from 0.5 to 10 mm and a number of the turns per cm from 5 to 30.
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公开(公告)号:US20240157226A1
公开(公告)日:2024-05-16
申请号:US18423316
申请日:2024-01-26
Inventor: Yong ZHU , Pao Chieh WANG , Yangfan ZHOU , Jenny Wai Hang YIU
CPC classification number: A63F9/001 , A63F1/04 , A63F11/0074 , C08L75/04 , A63F2001/0441 , A63F2011/0086 , A63F2250/1026 , A63F2250/18 , C08L2203/12 , C08L2203/30 , C08L2205/025
Abstract: The invention relates to a shape memory polymer-based game kit. The kit includes a plurality of elastic copolymer materials and an an instruction manual comprising one or more user instructions specifying rules of one or more games. Each of the elastic copolymer materials being mechanically manipulate able from its original shape into one or more three-dimensional structures, and reverse back to its original shape by being subjected to a stimulus having a shape recovery temperature. These materials offer a secure and non-toxic alternative for children's toys and item decoration.
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公开(公告)号:US20220394892A1
公开(公告)日:2022-12-08
申请号:US17740381
申请日:2022-05-10
Inventor: Jianping HAN , Yong ZHU , Chenmin LIU
IPC: H05K9/00
Abstract: The present invention provides a transparent EMI shielding film that includes a first transparent polymeric substrate layer. A first conductive mesh layer having a first pattern is printed on the first layer, the conductive mesh having a line width from approximately 5 μm to approximately 500 μm and having a space between two adjacent conductive lines of 100 μm to 1000 μm. The conductive mesh blocks electromagnetic signals. A second transparent polymeric layer is positioned over the first transparent polymeric substrate layer having the first conductive mesh layer printed thereon. A second conductive mesh layer having a second pattern is printed on the second transparent polymeric layer, the second pattern being substantially identical to the first pattern, and being substantially identically positioned above the first pattern in order to maximize transparent spaces between adjacent conductive lines. The transparency is approximately 80% or greater in a visible light spectral region.
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公开(公告)号:US20220098382A1
公开(公告)日:2022-03-31
申请号:US17460330
申请日:2021-08-30
Inventor: Yong ZHU , Jianping HAN , Chenmin LIU
Abstract: The present invention provides an energy absorbing foam material includes at least one shape memory polymer foam having a non-impact resistant configuration in a first force-application time, an impact resistant configuration in a second force-application time at a working temperature, a first glass transition temperature equal to or lower than a working temperature in the first force-application time, and a second glass transition temperature higher than a working temperature in the second force-application time. A second elastic modulus of the shape memory polymer foam in the second force-application time is at least 10 times than a first elastic modulus of the shape memory polymer form in the first force-application time at the working temperature.
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10.
公开(公告)号:US20210218050A1
公开(公告)日:2021-07-15
申请号:US17128170
申请日:2020-12-20
Inventor: Hui PAN , Jianping HAN , Yong ZHU , Heng LIU , Ou DONG , Shengbo LU , Chenmin LIU
IPC: H01M10/056 , H01M10/0525 , H01M12/08 , C08G18/24 , C08G18/81 , C08G18/48 , C08G83/00
Abstract: An amorphous composite solid electrolyte is provided that includes one or more three-dimensional branched macromolecules with a core portion and at least three arm portions connected to the core portion. Each arm portion includes a random copolymer or a block polymer comprising a first monomer and a second monomer with a molar ratio of the first monomer to the second monomer in the range from greater than 0 to less than or equal to 1. An ion conductive electrolytic solution including at least one lithium salt solution in an amount of approximately 1 mol/l to 10 mol/l is entrained within the branched macromolecule, with a weight ratio of the branched macromolecule to the ion conducive electrolytic solution equal to or lower than 1:9, such that the branched macromolecule has a swelling degree of at least 5:1 (liquid:polymer in weight) of the ion conductive electrolytic solution.
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