公开(公告)号：US20020016267A1

公开(公告)日：2002-02-07

申请号：US09875980

申请日：2001-06-08

申请人： Ausimont S.p.A.

发明人： Massimo Scicchitano ,  Tania Trombetta ,  Stefano Turri

IPC分类号： C10M159/12 ,  C08G018/38

CPC分类号： C09D175/04 ,  C08G18/0814 ,  C08G18/2875 ,  C08G18/5015 ,  C08L27/12 ,  C08L71/00

摘要： Use of fluorinated polyurethanes thermally crosslinkable for obtaining coatings having an improved friction coefficient for the dry lubrication of rubbers, plastics, metals, glass, said polyurethanes obtainable from aqueous dispersions of cationic oligourethanes having a molecular weight null9,000, formed by: a) polyisocyanates, having NCO functionality higher than 2, b) bifunctional hydrogenated monomers, c) bifunctional hydroxylated (per)fluoropolyethers, e) monofunctional hydroxyl or carboxylic (per)fluoropoly-ethers or monofunctional hydroxyl (per)fluoroalkanes optionally: d) hydrogenated monomers by which it is possible to insert a crosslinkable chemical function in the oligourethane; dI) hydrogen-active compounds, able to form with the NCO functions thermolabile bonds.

摘要翻译： 使用可热交联的氟化聚氨酯，用于获得具有改进的摩擦系数的涂层，用于橡胶，塑料，金属，玻璃的干燥润滑，所述聚氨酯可从具有分子量为= 9,000的阳离子低聚氨酯的水性分散体获得，所述聚氨酯由以下形成：a）多异氰酸酯 具有高于2的NCO官能团，b）双功能氢化单体，c）双功能羟基化（全）氟聚醚，e）单官能羟基或羧基（全）氟代醚或单官能羟基（全）氟烷烃，任选地：d）氢化单体，其中 可以在低聚氨酯中插入可交联的化学功能; dI）能够与NCO形成的氢活性化合物具有热不稳定性键。

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。