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
    • 1. 发明申请
    • METHOD FOR MANUFACTURING FLUOROELASTOMERS
    • 制造荧光体的方法
    • WO2012150253A1
    • 2012-11-08
    • PCT/EP2012/058011
    • 2012-05-02
    • SOLVAY SPECIALTY POLYMERS ITALY S.p.A.KENT, Bradley LaneAPOSTOLO, MarcoCHERNYSHEVA, LiubovCOMINO, Giovanni
    • KENT, Bradley LaneAPOSTOLO, MarcoCHERNYSHEVA, LiubovCOMINO, Giovanni
    • C08F214/22
    • C08F214/28C08F214/22C08F214/222C08F214/225
    • The invention pertains to a process for manufacturing a fluoroelastomer [fluoroelastomer (A)] having a heat of fusion of less than 5 J/g as measured by ASTM D-3418-08, said method comprising emulsion polymerizing vinylidene fluoride (VDF) in the presence of at least one additional fluorinated monomer, in an aqueous polymerization medium, said method comprising polymerizing VDF and said additional fluorinated monomer(s) in the presence of a redox radical initiator system comprising: - at least one organic oxidizing agent [agent (O)]; - at least one organic reducing agent [agent (R)]; and - at least one transition metal catalyst [agent (P)]; wherein agent (O) is fed to said polymerization medium separately from agent (R) and agent (P), so that agent (O) comes in contact with agent (R) and agent (P) exclusively in said polymerization medium comprising VDF and optional additional monomer(s), to fluoroelastomers having low amount of chain defects and low amount of polar end groups, notably obtainable from said process, and to curable compositions therefrom.
    • 本发明涉及通过ASTM D-3418-08测定的具有小于5J / g的熔化热的含氟弹性体(含氟弹性体(A)]的制造方法,所述方法包括:将聚偏二氟乙烯 在水性聚合介质中存在至少一种另外的氟化单体,所述方法包括在氧化还原自由基引发剂体系存在下聚合VDF和所述另外的氟化单体,其包含: - 至少一种有机氧化剂 )]; - 至少一种有机还原剂[agent(R)]; 和 - 至少一种过渡金属催化剂[试剂(P)]; 其中将试剂(O)与试剂(R)和试剂(P)分开地进料到所述聚合介质中,使得试剂(O)仅在包含VDF的聚合介质中与试剂(R)和试剂(P))接触, 具有少量链缺陷和少量极性端基的含氟弹性体,特别是可从所述方法得到的含氟弹性体及其可固化组合物。
    • 2. 发明申请
    • METHOD FOR MANUFACTURING FLUOROELASTOMERS
    • 制造荧光体的方法
    • WO2012150256A1
    • 2012-11-08
    • PCT/EP2012/058018
    • 2012-05-02
    • SOLVAY SPECIALTY POLYMERS ITALY S.p.A.CHERNYSHEVA, LiubovKENT, Bradley LaneCOMINO, GiovanniKAPELYUSHKO, Valeriy
    • CHERNYSHEVA, LiubovKENT, Bradley LaneCOMINO, GiovanniKAPELYUSHKO, Valeriy
    • C08F214/22
    • C08F214/28C08F214/22C08F214/222C08F214/225
    • The invention pertains to a process for manufacturing a fluoroelastomer [fluoroelastomer (A)] having a heat of fusion of less than 5 J/g as measured by ASTM D-3418-08, said method comprising emulsion polymerizing vinylidene fluoride (VDF) in the presence of at least one additional fluorinated monomer, in an aqueous polymerization medium, said method comprising polymerizing VDF and said additional fluorinated monomer(s) in the presence of a redox radical initiator system comprising: - at least one organic oxidizing agent [agent (O)]; - at least one organic reducing agent [agent (R)]; wherein agent (O) is fed to said polymerization medium separately from agent (R), so that agent (O) comes in contact with agent (R) exclusively in said polymerization medium comprising VDF and optional additional monomer(s), to fluoroelastomers having low amount of chain defects and low amount of polar end groups, notably obtainable from said process, and to curable compositions therefrom.
    • 本发明涉及通过ASTM D-3418-08测定的具有小于5J / g的熔化热的含氟弹性体(含氟弹性体(A)]的制造方法,所述方法包括:将聚偏二氟乙烯 在水性聚合介质中存在至少一种另外的氟化单体,所述方法包括在氧化还原自由基引发剂体系存在下聚合VDF和所述另外的氟化单体,其包含: - 至少一种有机氧化剂 )]; - 至少一种有机还原剂[agent(R)]; 其中将试剂(O)与试剂(R)分开地加入到所述聚合介质中,使得试剂(O)仅在包含VDF和任选的另外的单体的所述聚合介质中与试剂(R)接触,具有含氟弹性体 少量的链缺陷和少量极性端基,特别可从所述方法获得,以及可固化组合物。
    • 4. 发明申请
    • AQUEOUS VINYLIDENE FLUORIDE POLYMER LATEX
    • 水性乙烯基氟化物聚合物
    • WO2013010936A1
    • 2013-01-24
    • PCT/EP2012/063778
    • 2012-07-13
    • SOLVAY SPECIALTY POLYMERS ITALY S.P.A.STANGA, MilenaPIERI, RiccardoBERTASA, Anna MariaKENT, Bradley LaneBRINATI, Giulio
    • STANGA, MilenaPIERI, RiccardoBERTASA, Anna MariaKENT, Bradley LaneBRINATI, Giulio
    • C08L27/16C09D127/16C08K3/04H01M4/04H01M10/0525
    • H01M4/623C08L27/16C09D127/16H01M4/0402H01M4/0404H01M4/133H01M4/1393H01M4/622H01M10/0525
    • The present invention pertains to an aqueous composition comprising: (A) an aqueous latex comprising at least one vinylidene fluoride (VDF) polymer [polymer (F)] comprising recurring units derived from vinylidene fluoride (VDF) and at least one (meth)acrylic monomer (MA) having formula (I) here below: wherein: - R 1 , R 2 and R 3 , equal to or different from each other, are independently selected from a hydrogen atom and a C 1 -C 3 hydrocarbon group, and - R OH is a hydrogen atom or a C 1 -C 5 hydrocarbon moiety comprising at least one hydroxyl group, (B) at least one powdery electrode material, and (C) optionally, less than 10% by weight, based on the total weight of the aqueous composition, of at least one organic solvent (S), wherein the polymer (F) in the aqueous latex is under the form of primary particles having an average primary particle size of less than 1 μm, as measured according to ISO 13321. The present invention also pertains to a process for manufacturing an electrode using said aqueous composition, to an electrode comprising a metal substrate coated on at least one surface with said aqueous composition and to use of said electrode for manufacturing a non-aqueous-type electrochemical device.
    • 本发明涉及一种水性组合物,其包含:(A)包含至少一种含偏二氯乙烯(VDF)的重复单元和至少一种(甲基)丙烯酸酯的偏二氟乙烯(VDF)聚合物[聚合物(F) 具有式(I)的单体(MA)如下:其中:-R 1,R 2和R 3彼此相同或不同,独立地选自氢原子和C1-C3烃基,和-ROH是氢 原子或包含至少一个羟基的C 1 -C 5烃部分,(B)至少一种粉末状电极材料,和(C)任选地,基于水性组合物的总重量,小于10重量% 至少一种有机溶剂(S),其中根据ISO 13321测量,水性胶乳中的聚合物(F)是平均一次粒径小于1μm的初级颗粒的形式。本发明还涉及 一种使用所述水溶液制造电极的方法 涉及包含涂覆在至少一个表面上的金属基材与所述水性组合物的电极,并且使用所述电极来制造非水型电化学装置。
    • 7. 发明申请
    • HYDRO-FLUOROCOMPOUNDS
    • HYDRO氟化合物
    • WO2012160135A1
    • 2012-11-29
    • PCT/EP2012/059702
    • 2012-05-24
    • SOLVAY SPECIALTY POLYMERS ITALY S.p.A.TORTELLI, VitoWLASSICS, IvanMONZANI, CristianoKENT, Bradley LaneVENERONI, Alessandro
    • TORTELLI, VitoWLASSICS, IvanMONZANI, CristianoKENT, Bradley LaneVENERONI, Alessandro
    • C07C51/00C07C51/41C07C59/115
    • C07C59/135C07C51/00C07C51/377C07C51/41C07C59/115C08K3/20
    • The invention pertains to certain hydro-fluorocompounds of the following formula (I): R f O-R H -O-(CH2) m -[CF(X)] n -COOX a wherein: - X a is H, a monovalent metal (preferably an alkaline metal) or an ammonium group of formula -N(R' n ) 4 , wherein each of R' n , equal to or different from each other, independently represents a hydrogen atom or a C 1-6 hydrocarbon group (preferably an alkyl group); - R f is a C 1 -C 6 (per)fluoroalkyl optionally comprising one or more catenary oxygen atoms, preferably R f is a group of formula R 'f -CH 2 -, wherein R' f is a C 1 -C 5 perfluorinated group, possibly comprising one or more ethereal oxygens, preferably a C 1 -C 3 perfluorinated group, possibly comprising one or more ethereal oxygens; - R H is a fluorine-free hydrocarbon group optionally comprising one or more catenary oxygen atoms; - X is F or CF 3 , preferably X is F; - m is 0 or 1; - n is 1 to 3, to a process for the manufacture of said hydro-fluorocompounds, to a method of making fluoropolymers in the presence of said hydro-fluorocompounds, and to fluoropolymer dispersions comprising said hydro-fluorocompound.
    • 本发明涉及以下式(I)的某些含氟化合物:RfO-RH-O-(CH2)m- [CF(X)] n-COOXa其中:-Xa为H,一价金属(优选碱 金属)或式-N(R'n)4的铵基,其中R'n彼此相同或不同,各自独立地表示氢原子或C1-6烃基(优选烷基) ; -R f是任选地包含一个或多个链状氧原子的C 1 -C 6(全)氟烷基,优选地,Rf是式R'f-CH 2 - 的基团,其中R'f是C1-C5全氟化基团,可能包含一个或多个 更多的醚氧,优选C1-C3全氟化基团,可能包含一个或多个醚类氧; - RH是任选地包含一个或多个链状氧原子的无氟烃基; - X是F或CF 3,优选X是F; - m为0或1; n为1至3,涉及制备所述含氟化合物的方法,涉及在所述含氟化合物存在下制备含氟聚合物的方法,以及包含所述氢氟化合物的含氟聚合物分散体。