专利号:WO-2023102600-A1 优先权日:2021-12-06 标题:Synthesis of amphiphilic block copolymers and polymeric nanofibers produced therefrom 发明人:ZETTERLUND PER B; ISHIZUKA FUMI; KIM HYUN JIN; CHATANI SHUNSUKE; NIINO HIROSHI 权利人:NEWSOUTH INNOVATIONS PTY LTD 摘要:The present disclosure relates to the field of synthesis of block copolymers, and polymeric nanofibers having a core-shell morphology produced therefrom. The present disclosure relates to the field of synthesis of block copolymers where one block is more hydrophobic than the other block and is a different composition. The disclosure also relates to uses of these polymeric nanofibers in various applications, such as reinforcing a polymeric matrix and for coatings applications.
专利号:WO-2024011371-A1 优先权日:2022-07-11 标题 :Binder for positive electrode plate and synthesis method therefor, positive electrode plate comprising same, secondary battery and electric device 发明人:YE CHONG; SUN CHENGDONG; ZHENG YI; XIE LAIYONG 权利人:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD 摘要:Provided in the present application are a binder for a positive electrode plate and a synthesis method therefor, a positive electrode plate comprising same, a secondary battery and an electric device. The binder comprises a copolymer formed by comonomers, wherein the comonomers comprise a first monomer, a second monomer, a third monomer, and a fourth monomer, and the molar content of the first monomer is 3 mol% to 10 mol% based on the total molar amount 100 mol% of the comonomers. The binder provided in the present application not only has good flexibility and high cohesiveness, but also has good electrolyte swelling resistance, such that a positive electrode plate is ensured to have a high bonding strength and good processing properties, and a secondary battery is also ensured to maintain a good structural stability during the long-term charging and discharging processes, which further gives full play to the electrochemical properties of the secondary battery.
专利号:JP-2025500080-A 优先权日:2021-12-06 标题 :Synthesis of amphiphilic block copolymers and polymer nanofibers produced therefrom
专利号:US-9102767-B2 优先权日:2009-03-25 标 题 :Low molecular weight (meth)acrylic polymers, free of sulphur-containing, metallic and halogenated compounds and with low residual monomer content, method for preparing the same and uses thereof 发明人:DOLMAZON NELLY; SANTIAGO JOSÉ; STORET YVAN; TORT FRÉDÉRIC 权利人:DOLMAZON NELLY; SANTIAGO JOSÉ; STORET YVAN; TORT FRÉDÉRIC; TOTAL RAFFINAGE MARKETING 摘要:The subject of the disclosure concerns C8 or higher, linear or branched fatty chain (meth)acrylic polymers possibly containing at least one ethylene unsaturation, having a weight average molecular weight Mw of less than 20,000 g/mole, free of sulphur-containing, metallic and halogenated compounds and with a residual monomer content measured by GPC of no more than 10% by weight, preferably no more than 7% by weight. A further subject of the disclosure is the synthesis method and the uses of these polymers.
专利号:US-2025297146-A1 优先权日:2024-03-20 标 题:Wet and dry adhesive shape memory elastomers 发明人:LIN JIAN; WU YUCHAO; ESFAHANY SONIA NOROUZI; MAHJOUBNIA ALIREZA 权利人:UNIV MISSOURI 摘要:Described herein in various embodiments is an adhesive shape memory elastomer (SME) that can adhere to a substrate surface. The SME has an original shape that is set during synthesis of the adhesive SME. The adhesive SME comprises a copolymer network that includes a first monomer residue which is a hydrophilic biocompatible residue with at least one hydrogen bond acceptor, a second monomer residue which has a hydrophobic alkyl side chain, and a third monomer residue that includes at least one hydrogen bond donor. The first, second, and third monomer residue are covalently bonded to one another. The adhesive SME can adhere to the substrate surface via noncovalent interactions between the copolymer network and the substrate surface.
专利号:US-12023641-B2 优先权日:2020-05-19 标题 :Composition comprising self-stratifying amphiphilic Janus particles 发明人:LI YIFAN; JIANG SHAN 权利人:UNIV IOWA STATE RES FOUND INC 摘要:The disclosure relates to a composition comprising amphiphilic Janus particles and a waterborne binder, wherein the particles are self-stratified, and methods of making and using the same. The disclosure also relates to the synthesis of amphiphilic Janus particles.