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1.
公开(公告)号:US12110426B2
公开(公告)日:2024-10-08
申请号:US17425100
申请日:2019-11-26
CPC分类号: C09J183/04 , C08G77/08 , C08G77/12 , C08G77/20 , C08J7/123 , C08G77/14 , C09J2301/416 , C09J183/04 , C08K5/56 , C08L83/00 , C08L83/00 , C08L83/00
摘要: An ultraviolet ray-curable silicone adhesive agent composition comprising
(A) a polysiloxane represented by formula (1):
(R1SiO3/2)a1(R13SiO1/2)b1(X1O1/2)c1
(wherein R1 represents a monovalent hydrocarbon group wherein a methyl group accounts for 20 mol % or more and an alkenyl group accounts for 0.1 to 50 mol %; X1 represents a hydrogen atom or the like; a1 represents 0.1 to 1; b1 represents 0 to 0.75; and c1 represents 0 to 0.1; and the requirement represented by the formula: a1+b1+c1=1 is satisfied),
(B) a polysiloxane represented by formula (2):
(R23SiO1/2)a2(R22SiO)b2
(wherein R2 represents a monovalent hydrocarbon group wherein a methyl group accounts for 20 mol % or more and an alkenyl group accounts for 0.01 to 25 mol %; a2 represents 0.001 to 0.67; b2 represents 0.33 to 0.999; and the requirement represented by the formula: a2+b2=1 is satisfied),
(C) a hydrogen polysiloxane represented by formula (3):
R3dHeSiO[(4-d-e)/2]
(wherein R3 represents a monovalent hydrocarbon group; and d and e represent numerical values satisfying the requirements represented by the formulae: 0.7≤d≤2.5, 0.01≤e≤1.0 and 0.8≤d+e≤2.7) and
(D) a platinum-group catalyst capable of being activated with light having a wavelength of 200 to 500 nm.
The ultraviolet ray-curable silicone adhesive agent composition can provide a cured article having excellent adhesion force to an object of interest even when being cured under room temperature.-
公开(公告)号:US12019352B2
公开(公告)日:2024-06-25
申请号:US17024960
申请日:2020-09-18
发明人: Min Sang Kim , Yoon Seok Ko , Boreum Jeong , Sang Soo Jee
IPC分类号: C08F220/14 , C08G77/14 , C08G77/26 , C08K5/23 , C08L33/10 , G02F1/1516 , G02F1/361 , C08L43/04
CPC分类号: G02F1/3619 , C08F220/14 , C08G77/14 , C08G77/26 , C08K5/23 , C08L33/10 , G02F1/15165 , G02F1/3612 , C08L43/04 , G02F2202/022 , G02F2202/38
摘要: A composition for preparing a nonlinear optic material including an organic chromophore that is polarized by an electric field, a precursor that can form an inorganic material polymer by a sol-gel reaction, and a compatibilizer that can bind to both the organic chromophore and the inorganic material polymer, wherein the organic chromophore includes a functional group at a terminal end that can bind to both the inorganic material polymer and the compatibilizer, a nonlinear optic material prepared from the composition, a method of preparing the nonlinear optic material, and an electro-optic device including the nonlinear optic material are disclosed.
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公开(公告)号:US11999826B2
公开(公告)日:2024-06-04
申请号:US16853192
申请日:2020-04-20
发明人: Ho Young Jung , Jae Shin Jo
IPC分类号: C08G77/14 , C08G77/06 , H01M8/1048
CPC分类号: C08G77/14 , C08G77/06 , H01M8/1048
摘要: A novel silane-based functionalized polymer is useful as an organic precursor material for forming inorganic particles that are introduced when manufacturing a polymer electrolyte composite membrane. A polymer electrolyte composite membrane according to an embodiment of the present invention includes at least one of a perfluorinated polymer and a hydrocarbon-based polymer, and a silane-based functionalized polymer represented by Chemical Formula 1.
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公开(公告)号:US20240174889A1
公开(公告)日:2024-05-30
申请号:US18283292
申请日:2022-03-15
申请人: DOW TORAY CO., LTD.
发明人: Takuya OGAWA
CPC分类号: C09D183/08 , C08G77/045 , C08G77/14 , H01B3/46 , C08G77/70 , H05K5/03
摘要: Provided is a UV curable composition containing a silicon atom, wherein a product obtained by curing the composition has excellent flexibility and excellent workability when applied to a substrate. The UV curable composition of the present disclosure comprises: (A) one or more organopolysiloxane with three or more silicon atoms and having, on average, two or more UV curable functional groups in a molecule; and (B) one or more organosilicon compound having one UV curable functional group in a molecule. The composition is substantially free or an organic solvent. In addition, the viscosity of the entire composition measured at 25° C. using an E-type viscometer is 80 mPa·s or less.
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公开(公告)号:US20240158580A1
公开(公告)日:2024-05-16
申请号:US18279056
申请日:2022-03-04
发明人: Gyuyoung LEE , Jina CHON
IPC分类号: C08G77/14 , C08K5/32 , C08K5/3465 , C08K5/42
CPC分类号: C08G77/14 , C08K5/32 , C08K5/3465 , C08K5/42 , C08G77/70
摘要: A curable silicone composition is provided. The composition comprises: (A) an epoxy-functional organopolysiloxane resin having monovalent aromatic hydrocarbon groups; (B) an epoxy-functional organosiloxane oligomer; (C) a photoacid generator and/or a thermal acid generator; and (D) a black azo dye. The composition exhibits good to excellent storage stability, and cures to form a cured product exhibiting good to excellent shading property without causing shrinkage and “MURA” defects.
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公开(公告)号:US20240141110A1
公开(公告)日:2024-05-02
申请号:US18276271
申请日:2022-02-21
申请人: BYK-Chemie GmbH
发明人: Tobias Austermann , Verena Boeckmann , Wolfgang Griesel , Guillaume Wojciech Jaunky , Horst Sulzbach
CPC分类号: C08G77/14 , C08G77/38 , C08G77/70 , C08K3/22 , C08K7/18 , C08K2003/2227 , C08K2201/005
摘要: The invention relates to the use of a polysiloxane having a plurality of siloxane groups and at least one cyclic carboxylic anhydride group or the hydrolysis product thereof covalently linked to the polysiloxane, as a dispersing agent for solid particles in a non-aqueous composition.
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公开(公告)号:US11932900B2
公开(公告)日:2024-03-19
申请号:US17973327
申请日:2022-10-25
发明人: Wayne N. George , Alexandre Richez , M. Shane Bowen , Andrew A. Brown , Dajun Yuan , Audrey Rose Zak , Sean M. Ramirez , Raymond Campos
IPC分类号: C08J7/04 , C09D133/26 , C09D183/06 , C12Q1/68 , C08G77/14
CPC分类号: C12Q1/68 , C09D133/26 , C09D183/06 , C08G77/14
摘要: An example of an array includes a support, a cross-linked epoxy polyhedral oligomeric silsesquioxane (POSS) resin film on a surface of the support, and a patterned hydrophobic polymer layer on the cross-linked epoxy POSS resin film. The patterned hydrophobic polymer layer defines exposed discrete areas of the cross-linked epoxy POSS resin film, and a polymer coating is attached to the exposed discrete areas. Another example of an array includes a support, a modified epoxy POSS resin film on a surface of the support, and a patterned hydrophobic polymer layer on the modified epoxy POSS resin film. The modified epoxy POSS resin film includes a polymer growth initiation site, and the patterned hydrophobic polymer layer defines exposed discrete areas of the modified epoxy POSS resin film. A polymer brush is attached to the polymer growth initiation site in the exposed discrete areas.
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公开(公告)号:US20240018309A1
公开(公告)日:2024-01-18
申请号:US18465610
申请日:2023-09-12
申请人: Alcon Inc.
发明人: Steve Yun Zhang , Daqing Wu , Junhao Ge , Richard Charles Breitkopf , Xinming Qian , Zach Munoz , Matthew D. Nelson , Augustine Twum Kumi , Weihong Lang , Ying Zheng , Feng Jing , Frank Chang
IPC分类号: C08G77/442 , C08G77/20 , C08G77/388 , C08G77/392 , C08G77/14 , C08L83/10 , G02B1/04 , C08G77/12 , B29D11/00 , G02C7/04
CPC分类号: C08G77/442 , C08G77/20 , C08G77/388 , C08G77/392 , C08G77/14 , C08L83/10 , C08L2201/10 , C08G77/12 , B29D11/00134 , G02C7/04 , G02B2207/109 , C08G2210/00 , G02B1/043
摘要: The present invention generally relates to inherently wettable silicone hydrogel contact lenses having relatively high oxygen permeability, relatively high equilibrium water content and relatively low elastic modulus. The present invention is also related to a method for making such inherently wettable silicone hydrogel contact lenses.
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公开(公告)号:US20230399472A1
公开(公告)日:2023-12-14
申请号:US18033377
申请日:2021-12-02
发明人: Yasuharu SHIMAZAKI , Michiru DAIMON
摘要: To provide a mixed composition which is capable of forming a film excellent in liquid-repellent property (water-repellent property in particular) and furthermore which is excellent in storage stability and is capable of forming a film excellent in liquid-repellent property (water-repellent property in particular) even if stored for a long period of time and then formed into a film. To further provide a film obtained by curing the mixed composition, and glass having the film. A mixed composition of a compound (A1) represented by formula (a1), an organosilicon compound (B) represented by formula (b1), and a solvent (E), wherein the solvent (E) comprises a compound (E1) satisfying a Hansen solubility parameter of 18 (J/cm3)1/2 or more and 23.5 (J/cm3)1/2 or less and a hydrogen bonding term (δH) of the Hansen solubility parameter, of 5.5 (J/cm3)1/2 or more.
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公开(公告)号:US20230365757A1
公开(公告)日:2023-11-16
申请号:US18027951
申请日:2021-09-23
发明人: Jina CHON
CPC分类号: C08G77/14 , C08G77/80 , C08K5/549 , C08L83/06 , C08L2312/06
摘要: A curable silicone composition is provided. The composition comprises: (A) an epoxy-functional silicone resin having monovalent aromatic hydrocarbon groups; (B) an epoxy-functional silicone; (C) a cationic photoinitiator; and (D) a silatrane derivative or a carbasilatrane derivative, wherein each derivative has at least one silicon atom-bonded alkoxy group per molecule. The composition has excellent curability with UV radiation, and further with heating, generally forms a cured product with excellent thermal and light resistance, and adhesion properties.
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