公开(公告)号：US20030035898A1

公开(公告)日：2003-02-20

申请号：US10214730

申请日：2002-08-09

申请人： Ausimont S.p.A.

发明人： Aldo Sanguineti ,  Andrea Perego

IPC分类号： B05D003/02

CPC分类号： B01D67/0093 ,  B01D69/10 ,  B01D69/12 ,  B01D71/32 ,  B01D2323/30 ,  C08J5/2237 ,  C08J2327/18 ,  H01M8/1023 ,  H01M8/1039 ,  H01M8/1058 ,  H01M8/1062 ,  H01M8/1072 ,  H01M8/1081 ,  H01M8/1088 ,  Y02P70/56

摘要： An impregnation process of a porous support, comprising the following steps: 1) preparation of an aqueous colloidal dispersion of thermoplastic (per)fluorinated polymers; 2) a) concentration or dilution of the dispersion obtained in 1); b) optional surfactant, addition to obtain a dispersion having a surface tension lower than 40 mN/m; 3) porous support impregnation with the latex obtained in 2b); 4) thermal treatment at a temperature of 20null C. higher than the glass transition temperature of the thermoplastic polymer and lower than 200null C.; 5) a) if the ionomer has equivalent weight lower than 650 g/eq, ionomer crosslinking, b) conversion of the functional groups into the corresponding salts; 6) optional treatment of the membrane at room temperature in an acid aqueous solution of a strong inorganic acid and subsequent washings with deionized water.

摘要翻译： 多孔载体的浸渍方法，包括以下步骤：1）制备热塑性（全）氟化聚合物的水性胶态分散体; 2）a）在1）中得到的分散体的浓度或稀释度; b）任选的表面活性剂，加入以获得表面张力低于40mN / m的分散体; 3）在2b）中获得的胶乳的多孔载体浸渍; 4）在比热塑性聚合物的玻璃化转变温度高20℃的温度下进行热处理并低于200℃。 5）a）如果离聚物具有低于650g / eq的当量，离聚物交联，b）将官能团转化成相应的盐; 6）室温下在强无机酸的酸性水溶液中任选处理膜，随后用去离子水洗涤。

公开(公告)号：US20040102575A1

公开(公告)日：2004-05-27

申请号：US10713204

申请日：2003-11-17

申请人： Ausimont S.p.A.

发明人： Stefano Turri ,  Aldo Sanguineti ,  Massimo Scicchitano

IPC分类号： C08K003/00

CPC分类号： C08K3/00 ,  C08G65/007 ,  C08G69/40 ,  C08G81/025 ,  C08L71/02 ,  C08L77/06 ,  C08L2666/04 ,  C08L51/00

摘要： Additives for hydrogenated resins obtainable by using the following components: a) bifunctional perfluoropolyethers having a nullCOOR end group, optionally in admixture with monofunctional perfluoropolyethers having a nullCOOR end group, b) mono, bi or polyfunctional hydrogenated monomers having functional groups able to react with the nullCOOR end groups of compound a); c) polyolefins having functional groups able to react with the block oligomer/polymer obtained by reaction of a) with b), preferably said functional groups being obtained by grafting with maleic anhydride; reacting in a first step a) with b), until disappearance of the nullCOOR group of component a), and in a second step the product obtained from the reaction of a) with b) with the functionalized polyolefins c).

摘要翻译： 通过使用以下组分可获得的氢化树脂添加剂：a）具有-COOR端基的双功能全氟聚醚，任选地与具有-COOR端基的单官能全氟聚醚混合，b）具有能够反应的官能团的单，双或多官能氢化单体 与化合物a）的-COOR端基; c）具有能够通过a）与b）反应获得的嵌段低聚物/聚合物反应的官能团的聚烯烃，优选通过与马来酸酐接枝而获得的所述官能团; 在第一步a）中与b）反应，直到组分a）的-COOR基团消失，并且在第二步中，从a）与b）的反应获得的产物与官能化的聚烯烃c）反应。

公开(公告)号：US20020177651A1

公开(公告)日：2002-11-28

申请号：US10094807

申请日：2002-03-12

申请人： Ausimont S.p.A.

发明人： Stefano Turri ,  Aldo Sanguineti ,  Massimo Scicchitano

IPC分类号： C08K003/00

CPC分类号： C08K3/00 ,  C08G65/007 ,  C08G69/40 ,  C08G81/025 ,  C08L71/02 ,  C08L77/06 ,  C08L2666/04 ,  C08L51/00

摘要： Additives for hydrogenated resins obtainable by using the following components: a) bifunctional perfluoropolyethers having a nullCOOR end group, optionally in admixture with monofunctional perfluoropolyethers having a nullCOOR end group, b) mono, bi or polyfunctional hydrogenated monomers having functional groups able to react with the nullCOOR end groups of compound a); c) polyolefins having functional groups able to react with the block oligomer/polymer obtained by reaction of a) with b), preferably said functional groups being obtained by grafting with maleic anhydride; reacting in a first step a) with b), until disappearance of the nullCOOR group of component a), and in a second step the product obtained from the reaction of a) with b) with the functionalized polyolefins c).

摘要翻译： 通过使用以下组分可获得的氢化树脂添加剂：a）具有-COOR端基的双功能全氟聚醚，任选地与具有-COOR端基的单官能全氟聚醚混合，b）具有能够反应的官能团的单，双或多官能氢化单体 与化合物a）的-COOR端基; c）具有能够通过a）与b）反应获得的嵌段低聚物/聚合物反应的官能团的聚烯烃，优选通过与马来酸酐接枝而获得的所述官能团; 在第一步a）中与b）反应，直到组分a）的-COOR基团消失，并且在第二步中，从a）与b）的反应获得的产物与官能化的聚烯烃c）反应。