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
    • Water-Based Fluoropolymer Composition
    • 水基含氟聚合物组合物
    • US20090018244A1
    • 2009-01-15
    • US12095798
    • 2006-12-04
    • Fabio PolastriTiziana PoggioJulio A. Abusleme
    • Fabio PolastriTiziana PoggioJulio A. Abusleme
    • C08K5/06C08K5/10C08K5/05
    • C09D127/12C08K5/04C08K5/05C08K5/053C08K5/06C09D127/16C09D127/18Y10T428/3154C08L27/12
    • A fluoropolymer composition comprising: at least one thermoplastic partially fluorinated fluoropolymer [polymer (F)]; water; less than 15% wt (based on total weight of composition) of a water-soluble solvent mixture [mixture (M)] comprising: at least one alcohol solvent [solvent (A)]; at least one glycol derivative solvent having a boiling point of at least 100° C. [solvent (GD)], wherein the solvent (GD) is a derivative of a compound comprising at least two hydroxyl groups, wherein at least one of the hydroxyl group has been derivatized to yield an ether or an ester bond. Another object of the present invention is a process for manufacturing said composition. Still another object of the invention is the use of the composition of the invention for coating. Still another object of the invention is a coated article, obtained using the composition of the invention.
    • 含氟聚合物组合物,其包含:至少一种热塑性部分氟化含氟聚合物[聚合物(F)]; 水; 包含:至少一种醇溶剂[溶剂(A)];小于15重量%(基于组合物的总重量)的水溶性溶剂混合物[混合物(M) 至少一种沸点为至少100℃的二醇衍生物溶剂[溶剂(GD)],其中溶剂(GD)是包含至少两个羟基的化合物的衍生物,其中至少一个羟基 已经衍生化得到醚或酯键。 本发明的另一个目的是制备所述组合物的方法。 本发明的另一个目的是使用本发明的组合物进行涂覆。 本发明的另一个目的是使用本发明的组合物获得的涂层制品。
    • 7. 发明授权
    • Fluoropolymer dispersions
    • 含氟聚合物分散体
    • US06277906B1
    • 2001-08-21
    • US09705699
    • 2000-11-06
    • Valerio BiancardiEnrico MarcheseFabio Polastri
    • Valerio BiancardiEnrico MarcheseFabio Polastri
    • C08K0543
    • C08J3/03C08J2327/18
    • Fluoropolymer aqueous dispersions comprising an hydrogenated nonionic surfactant and a fluorinated nonionic surfactant selected from the following classes: Rf—L—(OCH(R1)—CH(R2) )n—O—A  (I) wherein: n is an integer comprised between 4 and 60; L is selected from: —(CF(Y)—CO—O)pR′—; —(CF(Y)—CO—NH)pR′—; —(CF(Y)—SO2—NH)pR′—; wherein: p is 0 or 1; Y can be F or CF3; R′ is an alkylic radical C1-C5; R1, R2 can preferably be both H or the former H and the latter CH3, Rf can be a radical of (per)fluoroalkane type from 4 to 20 C atoms or of (per)fluoropolyether type; A is selected from the following ones: —H; —CH, —CH2OH; —CH2OCH2CH2OH; —CH2(OCH2CH2)n′″OR′ wherein n′″ is an integer between 2 and 15 and R′ is H, CH3, COCH3; —CONHCH2CH2OH.
    • 含有氢化非离子表面活性剂和氟化非离子表面活性剂的含氟聚合物水性分散体,其选自以下类别:其中:n是4至60之间的整数; L选自: - (CF(Y)-CO-O)pR'- ; - (CF(Y)-CO-NH)pR'-; - (CF(Y)-SO 2 -NH)pR' - ;其中:p为0或1; Y可以是F或CF3; R'是烷基基团C 1 -C 5; R 1,R 2可优选同时为H或前者H,后者为CH 3,R f可为4-至20个C原子的(全)氟烷烃基团或(全)氟聚醚 类型; A从以下选项中选择:-H; -CH,-CH 2 OH; -CH 2 OCH 2 CH 2 OH; -CH 2(OCH 2 CH 2)n“'OR'其中n”是2和15之间的整数,R'是H,CH 3,COCH 3; -CONHCH2CH2OH。
    • 9. 发明授权
    • Fluorinated membranes
    • 氟化膜
    • US07399791B2
    • 2008-07-15
    • US11110745
    • 2005-04-21
    • Vincenzo ArcellaFabio PolastriAlessandro GhielmiPaola Vaccarono
    • Vincenzo ArcellaFabio PolastriAlessandro GhielmiPaola Vaccarono
    • C08J5/20
    • B01D71/32C08J5/225C08J2327/12C25B13/08H01M8/1027H01M8/1039H01M8/1067H01M8/1069H01M2300/0082Y02P70/56
    • Ionomeric membranes comprising (per)fluorinated, se-micrystalline or amorphous, ionomeric polymers, having equivalent weight (EW) from 380 g/eq to 1,800 g/eq, which used in fuel cells, under the following conditions: membrane thickness 50 μm assembled between two electrodes catalyzed with 0.6 mg/cm2 Pt/C and treated with 0.7 mg/cm2 of Nafion®, having a 10 cm2 area; hydrogen and air feeding, both at the pressure of 0.25 MPa, both saturated with water at 80° C.; cell temperature 75° C.; for membranes formed of copolymers TFE/F2C═CF—O—(CF2)2—SO2F, give the following maximum specific power (PMAX) values, at the indicated EW values: at EW=670 PMAX higher than 0.55 Watt/cm2; at EW=830 PMAX higher than 0.66 Watt/cm2; at EW=1,160 PMAX higher than 0.50 Watt/cm2; at EW=1,600 PMAX higher than 0.32 Watt/cm2.
    • 离子聚合物膜包含在以下条件下用于燃料电池的(全)氟化,结晶或无定形离聚物聚合物,其具有380g / eq至1,800g / eq当量的等效重量(EW):组装的膜厚度50μm 在用0.6mg / cm 2 Pt / C催化的两个电极之间,并用0.7mg / cm 2的Nafion处理,其具有10cm 2 / / SUP>区域; 氢气和空气进料,两者在0.25MPa的压力下,均在80℃下用水饱和; 电池温度为75℃。 对于由共聚物形成的膜TFE / F 2 C-CF-O-(CF 2)2 -SO 2 2 F,在指定的EW值下给出以下最大比功率(P MAX):在EW = 670 P最高高于0.55瓦特/厘米 2 ; 在高于0.66Watt / cm 2的EW = 830P最大值 在EW = 1,160 P MAX高于0.50Watt / cm 2的情况下, 在高于0.32瓦/厘米2的EW = 1,600P最高
    • 10. 发明授权
    • Fluoropolymer dispersions
    • 含氟聚合物分散体
    • US06359044B1
    • 2002-03-19
    • US09881696
    • 2001-06-18
    • Valerio BiancardiEnrico MarcheseFabio Polastri
    • Valerio BiancardiEnrico MarcheseFabio Polastri
    • C08K543
    • C08J3/03C08J2327/18
    • Fluoropolymer aqueous dispersions comprising an hydrogenated nonionic surfactant and a fluorinated nonionic surfactant selected from the following classes: Rf—L—(OCH(R1)—CH(R2))n—O—A  (I) wherein: n is an integer comprised between 4 and 60; L is selected from: —(CF(Y)—CO—O)pR′—; —(CF(Y)—CO—NH)pR′—; —(CF(Y)—SO2—NH)pR′—; wherein: p is 0 or 1; Y can be F or CF3; R′ is an alkylic radical C1-C5; R1, R2 can preferably be both H or the former H and the latter CH3, Rf can be a radical of (per)fluoroalkane type from 4 to 20 C atoms or of (per)fluoropolyether type; A is selected from the following ones: —H; —CH, —CH2OH; —CH2OCH2CH2OH; —CH2(OCH2CH2)n′″OR′ wherein n′″ is an integer between 2 and 15 and R′ is H, CH3, COCH3; —CONHCH2CH2OH.
    • 含有氢化非离子表面活性剂和氟化非离子表面活性剂的含氟聚合物水性分散体,其选自以下类别:其中:n是4至60之间的整数; L选自: - (CF(Y)-CO-O)pR'- ; - (CF(Y)-CO-NH)pR' - ; - (CF(Y)-SO2-NH)pR' - ;其中:p为0或1; Y可以是F或CF3; R'是烷基基团C 1 -C 5; R 1,R 2可优选同时为H或前者H,后者为CH 3,R f可为4-至20个C原子的(全)氟烷烃基团或(全)氟聚醚 类型; A从以下选项中选择:-H; -CH,-CH 2 OH; -CH 2 OCH 2 CH 2 OH; -CH 2(OCH 2 CH 2)n“'OR'其中n”是2和15之间的整数,R'是H,CH 3,COCH 3; -CONHCH2CH2OH。