会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 32. 发明授权
    • Polymerization process of sulphonic monomers
    • 磺酸单体的聚合方法
    • US06555639B2
    • 2003-04-29
    • US09886106
    • 2001-06-22
    • Marco ApostoloVincenzo Arcella
    • Marco ApostoloVincenzo Arcella
    • C08F224
    • C08F214/184C08F216/1466
    • A polymerization process in microemulsion of: (I) one or more fluorinated monomers containing at least one ethylene unsaturation; (II) one or more fluorinated monomers containing sulphonyl groups —SO2F; said process comprising: a) preparation of an aqueous microemulsion, having a pH in the range 4-7, of perfluoropolyethers (PFPEs); b) feeding of the microemulsion to the polymerization reactor, in an amount higher than 18 ml per liter of reaction medium; c) introduction of the monomer (II) in liquid form into the reactor, reactor pressurization with the gaseous monomers (I); d) addition of the initiator, and feeding of the monomers (I) during the polymerization so as to maintain constant the reactor pressure.
    • 微乳液中的聚合方法:(I)含有至少一个乙烯不饱和度的一种或多种氟化单体;(II)含有磺酰基-SO 2 F的一种或多种含氟单体; 所述方法包括:a)制备全氟聚醚(PFPE)具有4-7范围内pH值的水性微乳液; b)将微乳液以高于18ml /升反应的量加入到聚合反应器中 介质; c)将液体形式的单体(II)引入反应器,用气体单体(I)进行反应器加压; d)加入引发剂和在聚合过程中进料单体(I)以保持 恒定反应堆压力。
    • 34. 发明申请
    • Fluoroelastomers
    • 氟弹性体
    • US20130197163A1
    • 2013-08-01
    • US13877822
    • 2011-10-07
    • Marco ApostoloLiubov Chernysheva
    • Marco ApostoloLiubov Chernysheva
    • C08F214/28
    • The invention pertains to peroxide-curable fluoroelastomers for the oil and gas industry, including explosive decompression, and which can be easily processed to yield cured parts in standard machineries at reasonable throughput rates, said fluoroelastomers comprising: recurring units derived from vinylidene fluoride (VDF); recurring units derived from hexafluoropropylene (HFP); recurring units derived from at least one bis-olefin [bis-olefin (OF)] having general formula: wherein R1, R2, R3, R4, R5 and R6, equal or different from each other, are H, a halogen, or a C1-C5 optionally halogenated group, possibly comprising one or more oxygen group; Z is a linear or branched C1-C18 optionally halogenated alkylene or cycloalkylene radical, optionally containing oxygen atoms, or a (per)fluoropolyoxyalkylene radical; and iodine or bromine cure-sites; said fluoroelastomers further possessing a Mooney viscosity (ML) of at least 85 MU (1+10@121° C.), when measured according to ASTM D1646.
    • 本发明涉及用于石油和天然气工业的过氧化物可固化的含氟弹性体,包括爆炸减压,并且其可以容易地加工以在合理的产率下在标准机械中产生固化部分,所述含氟弹性体包含:衍生自偏二氟乙烯(VDF)的重复单元, ; 衍生自六氟丙烯(HFP)的重复单元; 衍生自具有以下通式的至少一种双烯烃[双烯烃(OF)]的重复单元:其中R 1,R 2,R 3,R 4,R 5和R 6彼此相同或不同,为H,卤素或 可能包含一个或多个氧基团的C 1 -C 5任选卤代基团; Z是任选含有氧原子的直链或支链C1-C18任选卤代亚烷基或亚环烷基,或(全)氟聚氧亚烷基; 碘或溴固化点; 当根据ASTM D1646测量时,所述含氟弹性体还具有至少85MU(1 + 10 @ 121℃)的门尼粘度(ML)。
    • 36. 发明申请
    • Fluoroelastomer composition
    • 氟弹性体组合物
    • US20130109797A1
    • 2013-05-02
    • US13809421
    • 2011-07-08
    • Matteo FantoniMarco ApostoloMarco AvataneoGiuseppe Marchionni
    • Matteo FantoniMarco ApostoloMarco AvataneoGiuseppe Marchionni
    • C08K5/06
    • C08K5/06C08L27/18C08L51/08C08L53/00
    • The invention pertains to a (per)fluoroelastomer composition comprising: at least one (per)fluoroelastomer [fluoroelastomer (A)]; and from 0.1 to 30 weight parts, per hundred parts of fluoroelastomer (A), of at least one perfluoropolyether block copolymer [polymer (E)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain Rt), that is to say a segment comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and B) one or more polyalkylene segment (chain Ra) comprising recurring units of formula: —(CR1R2—CR3R4)— wherein R1, R2, R3, R4, equal to or different from each other, are selected from the group consisting of H, halogens (preferably F, Cl); C1-C6 (hydro)carbon groups, optionally containing fluorine or other heteroatoms, preferably perfluoroalkyl or (per)fluorooxyalkyl.
    • 本发明涉及一种(全)含氟弹性体组合物,其包含:至少一种(全)含氟弹性体[含氟弹性体(A)]; 和每100份含氟弹性体(A)0.1至30重量份的至少一种全氟聚醚嵌段共聚物[聚合物(E)],其包含:A)一个或多个(全)氟聚氧亚烷基链段(链Rt),即 例如包括具有至少一个链烯键和至少一个氟碳部分的重复单元的链段,以及B)包含式: - (CR 1 R 2 -CR 3 R 4) - 的重复单元的一个或多个聚亚烷基链段(链Ra) - 其中R1,R2, R 3,R 4彼此相同或不同,选自H,卤素(优选F,Cl); 任选地含有氟或其它杂原子的C 1 -C 6(氢)碳基团,优选全氟烷基或(全)氟氧基烷基。