CAS: 3016-76-0; 4,4'-(Perfluoropropane-2,2-Diyl)Diphthalic Acid

相似化合物

1171-47-7 65294-20-4 135989-69-4

上下游产品

4,4'-(六氟异丙烯)二酞酸酐 4,4'-(1,1,1,3,3,3-Hexafluoroisopropylidene)Diphthalic Anhydride 1107-00-2
2,2-双(3,4-二甲苯基)六氟丙烷 2,2-Bis(3,4-Dimethylphenyl)Hexafluoropropane 65294-20-4
2,2-Bis(3,4-Dicyanophenyl)Hexafluoropropane

4,4'-(六氟异丙烯)二酞酸酐置于水体系中,用 四氢呋喃,乙醚 作为反应溶剂,化学反应 504.0H,反应生成 4,4,-(2,2,2-三氟-1-三氟甲基)亚乙基双(1,2-苯二甲酸)
参考文献:具有高度疏水性的金属有机框架,可自我保护栅极电介质
标题:具有高度疏水性的金属有机框架,可自我保护栅极电介质
摘要:通过铜离子与4,4'-(六氟异亚丙基)二邻苯二甲酸酐(hfdpa)的反应合成了具有高K行为的疏水金属-有机骨架(mof).该材料的独特,高度疏水性使其即使在高湿度环境下也能防止水重新吸收.mof的介电常数显示出前所未有的增长趋势,在完全去除客体和配位的水分子后,在300 K和1 Khz时,介电常数达到K~99.该化合物异常的介电性能及其耐水性能是这种性能的首次报道,它为开发稳定水分的微电子器件铺平了道路.
DOI:10.1039/d0Ta00605J

专利信息

专利号:WO-2024140771-A1
优先权日:2022-12-30
标 题 :Catalyst for synthesis of polyimide, preparation method therefor and use thereof
发明人：DUAN PINGPING; HE JUNPENG; DING MINGYUE; WU HONGSHENG
权利人:BYD CO LTD
摘要:A catalyst for synthesis of polyimide. The structural formula of the catalyst is as shown in formula (I), wherein Ar 1 and Ar 2 are independently selected from a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic aryl group, and R 1 is oxygen, sulfur, a sulfone group, a sulfoxide group, a carbonyl group, a secondary amine group, an alkylene group, an alkenylene group, an alkynylene group, an alicyclic group, a heterocycloarylene group, a fused ring arylene group, or a single bond.

专利号:US-6737502-B2
优先权日:2002-06-06
标题:Method of synthesizing polyimides
发明人：JONG SHEAN-JENG
权利人:CHUNG SHAN INST OF SCIENCE
摘要:A solvent-free, catalyst-free and contamination-free method of synthesis of polyimides is disclosed. The method includes polymerizing a diamine with 2,2-bis(3,4-dicarboxyphenyl)hexafluoropropane dianhydride (6FDA) at a pressure of 0.1-760 mm Hg, preferably a reduced pressure at about 36 mm Hg, and a temperature of 90-400° C., preferably 10-240° C.

专利号:US-7169879-B2
优先权日:2004-05-28
标 题:Bisphenyl-2,3,5,6-tetrafluoro-4-trifluoromethylphenyl phosphine oxide derivative and synthesis thereof
发明人：YOON TAE-HO; LEE CHUL WOONG; KWAK SANG MIN
权利人:KWANGJU INST SCI & TECH
摘要:The present invention relates to bisphenyl-2,3,5,6-tetrafluoro-4-trifluoromethylphenylphosphine oxide compounds and synthesis thereof, more particularly to novel bisphenyl-2,3,5,6-tetrafluoro-4-trifluoromethylphenylphosphine oxide compounds having both a perfluorinated benzene substituent and a phosphine oxide moiety. Compounds of the invention can be useful as a monomer for preparing polyimides having a low dielectric constant and a superior adhesion while maintaining the superior thermal and mechanical properties of polyimides themselves, and their synthesis thereof.

专利号:US-9562141-B2
优先权日:2013-05-23
标题 :Method of aerogel synthesis
发明人：RODMAN DAVID L; POE GARRETT D; FARMER BRANDON S; SMITH JOSEPH C
权利人:NEXOLVE CORP; NEXOLVED CORP
摘要:The present disclosure provides a method for producing an aerogel, the method comprising reacting at least one acid monomer with at least one diamino monomer in a first solvent under conditions appropriate to form a polyimide polymer; conducting a solvent exchange wherein the first solvent is exchanged for a second solvent, said second solvent having a freezing point, wherein said solvent exchange further comprises (1) submersing the polyimide polymer in the second solvent in a pressure vessel and (2) creating a high pressure environment inside the pressure vessel for a first period of time; cooling the polyimide polymer to a first temperature below the freezing point of the second solvent; and subjecting cooled polyimide polymer to a first vacuum for a second period of time at a second temperature.

专利号:US-9963578-B2
优先权日:2013-07-17
标题 :Black polyimides and synthesis thereof
发明人：FARMER BRANDON S; POE GARRETT D; RODMAN DAVID L; BRADBURN JR LONNIE F
权利人:NEXOLVE CORP
摘要:Black polyimides polymer and a method of synthesizing the same have been developed. The black polyimide polymer includes at least one acid monomer, at least one diamino monomer and a solvent-soluble black dye. The acid and diamino monomers having been reacting in a solvent under suitable conditions to form a polyimide precursor polymer.

专利号:US-4551522-A
优先权日:1985-04-26
标 题 :Process for making photopolymerizable aromatic polyamic acid derivatives
发明人：FRYD MICHAEL; GOFF DAVID L
权利人:DU PONT
摘要:A process for the synthesis of the photosensitive polyamic acid derivatives which are polyimide precursors, comprising the sequential steps: n (1) Partially derivatizing an aromatic dianhydride with a reactive monomer containing a photosensitive moiety; n (2) Condensation polymerizing the partially derivatized aromatic dianhydride with aromatic diamine to form polyamic acid; n (3) Isoimidization of the polyamic acid; n (4) Condensation of the polyisoimide to polyamic acid derivative by reaction with additional reactive monomer; and n (5) Separation of the polyamic acid derivative.