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21.
公开(公告)号:US20210155745A1
公开(公告)日:2021-05-27
申请号:US16692543
申请日:2019-11-22
发明人: Herbert CHAO , Tomas TRNKA
IPC分类号: C08G18/69 , C08F136/22 , C08G18/32 , C08G18/73 , C08G18/24
摘要: A terminal hydroxyl functionalized polyfarnesene is provided. The polyfarnesene has more than two terminal hydroxyl groups per molecule, on average, based on the number average molecular weight. The polyfarnesenes may be homopolymers or copolymers of farnesene. Also provided is a method of making these polyfarnesenes having more than two hydroxyl groups per molecule. A composition for making a polyurethane comprising a diisocyanate and the terminal hydroxyl functionalized polyfarnesene is also provided.
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公开(公告)号:US10745503B2
公开(公告)日:2020-08-18
申请号:US16104384
申请日:2018-08-17
发明人: Herbert Chao , Taejun Yoo , Sabrina Nehache
IPC分类号: C08L63/08 , C08L63/00 , C08G59/34 , C08G59/20 , C08F236/22 , C08F36/22 , C08F136/22 , C08C19/02 , C08G59/02 , C08C19/06
摘要: Aspects of the present invention relate to polymers, and particularly to farnesene polymers functionalized with one or more oxirane groups and, optionally, one or more hydroxyl groups. According to one aspect of the invention, provided is an epoxidized and optionally hydroxyl-functionalized polyfarnesene. The epoxidized farnesene polymer has at least one of a side chain or a main backbone functionalized with at least one oxirane group and, optionally, at least one terminal end functionalized with a hydroxyl group. In accordance with another aspect of the invention, a method is provided for preparing an epoxidized and optionally hydroxyl-functionalized polyfarnesene. The method includes epoxidizing a farnesene polymer, which may optionally contain one or more terminal hydroxyl groups, to functionalize at least one of a side chain or a main backbone of the farnesene polymer with an oxirane group.
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23.
公开(公告)号:US20180319914A1
公开(公告)日:2018-11-08
申请号:US16036994
申请日:2018-07-17
发明人: Taejun Yoo , Herbert Chao , Steven K Henning
IPC分类号: C08F136/22 , C08C19/02 , C08C19/28 , C08F36/22 , G09G3/36 , C09J147/00 , G06F3/041 , B32B7/12 , C08C19/04 , C09J175/16 , C08G18/24 , C08G18/75 , C08G18/62 , C08C19/38 , C08G18/81
CPC分类号: C08F136/22 , B32B7/12 , B32B2307/412 , B32B2457/202 , B32B2457/208 , C08C19/02 , C08C19/04 , C08C19/28 , C08C19/38 , C08F36/22 , C08G18/246 , C08G18/6208 , C08G18/755 , C09J147/00 , C09J175/16 , C09J2203/318 , C09J2423/00 , G06F3/0412 , G06F2203/04103 , G09G3/36 , C08G18/8175 , C08G18/62
摘要: A low viscosity polymer having a linear or branched backbone derived from farnesene monomers and at least one terminal-end functionalized with a hydroxyl group. This polymer may be further hydrogenated to reduce unsaturation and acrylated, such that it may be incorporated into a LOCA composition. The LOCA composition may be used in a laminated screen assembly, such as a touch screen, for electronic devices by adhering the LOCA composition between an optically transparent layer, such as a cover glass, and a display. The cured LOCA composition has a refractive index similar to the optically transparent layer. A method of making the low viscosity polymer for the LOCA composition includes anionically polymerizing farnesene monomers, quenching a living end of the polymer to provide the hydroxyl-terminated polymer; hydrogenating the hydroxyl-terminated polymer; and reacting the at least partially saturated hydroxyl-terminated polymer with at least one reagent to provide an acrylate terminated hydrogenated polymer.
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24.
公开(公告)号:US10106630B2
公开(公告)日:2018-10-23
申请号:US15472508
申请日:2017-03-29
IPC分类号: C08F36/22 , C08F36/20 , C07C49/84 , C09K21/06 , C08F136/20 , C08F236/20 , C08F16/36 , C08F212/34 , C08F236/22 , C08F116/36 , C08F112/34 , C08F136/22 , C08F12/34 , C08F216/36 , C09K21/14
摘要: An unsaturated deoxybenzoin compound has the structure (I) wherein R1, R2, R3, R4, R5, R6, R7, R8, and n are defined herein. A polymer including at least one group derived from a deoxybenzoin compound having structure (I), (II), or a combination thereof is also described, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, and n are defined herein.
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25.
公开(公告)号:US20180072831A1
公开(公告)日:2018-03-15
申请号:US15813923
申请日:2017-11-15
发明人: Taejun Yoo , Herbert Chao , Steven K. Henning
IPC分类号: C08F136/22 , C08C19/02 , G09G3/36 , C09J147/00 , G06F3/041 , B32B7/12 , C08F36/22 , C08C19/04 , C09J175/16 , C08G18/24 , C08G18/75 , C08G18/62 , C08C19/38 , C08G18/81
CPC分类号: C08F136/22 , B32B7/12 , B32B2307/412 , B32B2457/202 , B32B2457/208 , C08C19/02 , C08C19/04 , C08C19/28 , C08C19/38 , C08F36/22 , C08G18/246 , C08G18/6208 , C08G18/755 , C09J147/00 , C09J175/16 , C09J2203/318 , C09J2423/00 , G06F3/0412 , G06F2203/04103 , G09G3/36 , C08G18/8175 , C08G18/62
摘要: A low viscosity polymer having a linear or branched backbone derived from farnesene monomers and at least one terminal-end functionalized with a hydroxyl group. This polymer may be further hydrogenated to reduce unsaturation and acrylated, such that it may be incorporated into a LOCA composition. The LOCA composition may be used in a laminated screen assembly, such as a touch screen, for electronic devices by adhering the LOCA composition between an optically transparent layer, such as a cover glass, and a display. The cured LOCA composition has a refractive index similar to the optically transparent layer. A method of making the low viscosity polymer for the LOCA composition includes anionically polymerizing farnesene monomers, quenching a living end of the polymer to provide the hydroxyl-terminated polymer; hydrogenating the hydroxyl-terminated polymer; and reacting the at least partially saturated hydroxyl-terminated polymer with at least one reagent to provide an acrylate terminated hydrogenated polymer.
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26.
公开(公告)号:US09850329B2
公开(公告)日:2017-12-26
申请号:US14753449
申请日:2015-06-29
发明人: Taejun Yoo , Herbert Chao , Steven K. Henning
IPC分类号: C09J175/16 , C09J147/00 , B32B7/12 , C08F136/22 , C08F36/22 , G06F3/041 , G09G3/36 , C08C19/02 , C08C19/04 , C08C19/38 , C08G18/62 , C08G18/75 , C08G18/24
CPC分类号: C08F136/22 , B32B7/12 , B32B2307/412 , B32B2457/202 , B32B2457/208 , C08C19/02 , C08C19/04 , C08C19/28 , C08C19/38 , C08F36/22 , C08G18/246 , C08G18/6208 , C08G18/755 , C09J147/00 , C09J175/16 , C09J2203/318 , C09J2423/00 , G06F3/0412 , G06F2203/04103 , G09G3/36 , C08G18/8175 , C08G18/62
摘要: A low viscosity polymer having a linear or branched backbone derived from farnesene monomers and at least one terminal-end functionalized with a hydroxyl group. This polymer may be further hydrogenated to reduce unsaturation and acrylated, such that it may be incorporated into a LOCA composition. The LOCA composition may be used in a laminated screen assembly, such as a touch screen, for electronic devices by adhering the LOCA composition between an optically transparent layer, such as a cover glass, and a display. The cured LOCA composition has a refractive index similar to the optically transparent layer. A method of making the low viscosity polymer for the LOCA composition includes anionically polymerizing farnesene monomers, quenching a living end of the polymer to provide the hydroxyl-terminated polymer; hydrogenating the hydroxyl-terminated polymer; and reacting the at least partially saturated hydroxyl-terminated polymer with at least one reagent to provide an acrylate terminated hydrogenated polymer.
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27.
公开(公告)号:US20170152384A1
公开(公告)日:2017-06-01
申请号:US15362200
申请日:2016-11-28
IPC分类号: C08L95/00 , C08F136/22
CPC分类号: C09F7/06 , C08F4/02 , C08F4/32 , C08F4/42 , C08F136/22 , C08F2800/20 , C08G16/02 , C08L91/00 , C08L95/00 , C09F5/04
摘要: The invention relates to a method for the preparation of a polymerized CNSL composition, the method comprising subjecting a raw or technical CNSL to a heat treatment under reflux to obtain the polymerized CNSL composition, wherein the heat treatment is performed until the polymerized CNSL composition has a molecular weight Mw of about 2800 to about 3700, such as from about 2900 to about 3600, or from about 3000 to about 3500 g/mol. The invention further relates to a polymerized CNSL composition, use of a polymerized CNSL composition according to the invention in a bitumen composition, a modified bitumen composition according to the invention and an asphalt composition comprising a modified bitumen composition according to the present invention.
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公开(公告)号:US20230391905A1
公开(公告)日:2023-12-07
申请号:US18267768
申请日:2021-11-18
申请人: DIC Corporation
发明人: Ryuichi MATSUOKA , Lichen YANG , Hiroyoshi KANNARI
IPC分类号: C08F136/22
CPC分类号: C08F136/22
摘要: An object is to provide a cured product superior in heat resistance (high glass transition temperature) and dielectric properties (low dielectric properties) by using a curable resin having a specific structure and superior in storage stability. Specifically, a curable resin represented by general formula (1) below and having a hydroxyl group concentration of 0.005 to 3800 mmol/kg is provided.
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29.
公开(公告)号:US20230375918A1
公开(公告)日:2023-11-23
申请号:US18031398
申请日:2022-05-03
发明人: Sohyun KIM , Sangho LEE , Juho JUNG
IPC分类号: G03F5/20 , C08K5/10 , C08K5/33 , C08K5/00 , C08K5/37 , C08K5/544 , C08K5/5435 , C08K5/5419 , C08K5/02 , C08F136/22
CPC分类号: G03F5/20 , C08K5/10 , C08K5/33 , C08K5/0041 , C08K5/37 , C08K5/544 , C08K5/5435 , C08K5/5419 , C08K5/02 , C08F136/22
摘要: Provided are a photosensitive resin composition including (A) a binder resin; (B) a photopolymerizable compound; (C) a photopolymerization initiator; (D) a colorant including a blue pigment; (E) a solvent; (F) a thiol-based compound; and (G) a silane coupling agent; wherein the thiol-based compound and the silane coupling agent are each independently included in an amount of greater than or equal to 0.1 wt % and less than 0.3 wt % based on based on the total amount of the photosensitive resin composition, a photosensitive resin film manufactured using the photosensitive resin composition, a color filter including the photosensitive resin film, and a display device including the color filter.
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30.
公开(公告)号:US20220220236A1
公开(公告)日:2022-07-14
申请号:US17607906
申请日:2020-02-28
IPC分类号: C08F136/22 , C08K5/3415 , C08K5/17 , C08K5/53
摘要: A production of polymer material realized at low energy and with rapid curing process for providing advantages mentioned in the specification. The polymer material is aimed to be used as a resin material for three-dimensional (3D) printers and as a filling substance to be added into another material for increasing hardness, as a nano/micro-particle production material, as an ink for printing, and as a press, mold and surface coating material.
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