公开(公告)号：US20150197620A1

公开(公告)日：2015-07-16

申请号：US14409086

申请日：2013-06-13

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Stefana Musio ,  Valeriy Kapelyushko ,  Marco Malvasi ,  Stefano Vincenzo Radice

IPC: C08K5/1565

CPC classification number: C08K5/1565 ,  C08F14/26 ,  C08F214/26 ,  C08F2/24

Abstract: The invention pertains to a tetrafluoroethylene (TFE) copolymer comprising recurring units derived from at least one per(halo)fluoroolefin different from TFE [monomer (F)] [monomer (F)], in an amount of 0.005 to 0.250% moles, with respect to the total moles of the copolymer, wherein a particular relation between monomer content and amorphous index is satisfied, and to a process for its manufacture by emulsion polymerization in the presence of certain cyclic surfactants.

Abstract translation: 本发明涉及包含衍生自至少一种不同于TFE [单体（F）] [单体（F）]的（卤代）氟烯烃的重复单元的四氟乙烯（TFE）共聚物，其量为0.005-0.250摩尔％，与 相对于共聚物的总摩尔数，其中满足单体含量和无定形指数之间的特定关系，以及在某些环状表面活性剂存在下通过乳液聚合制造的方法。

公开(公告)号：US10047181B2

公开(公告)日：2018-08-14

申请号：US14409082

申请日：2013-06-13

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Stefana Musio ,  Valeriy Kapelyushko ,  Marco Malvasi ,  Stefano Vincenzo Radice

IPC: C08F2/10 ,  C08F214/26

Abstract: The invention pertains to a tetrafluoroethylene (TFE) copolymer comprising recurring units derived from at least one perfluoroalkyl(oxy)vinylether of formula CF2═CF—O—Rf, wherein Rf is a C1-C6 perfluoroalkyl radical possibly comprising one or more ethereal oxygen atoms [monomer (F)], in an amount of 0.005 to 0.025% moles, with respect to the total moles of the copolymer, wherein a particular relation between monomer content and amorphous index is satisfied, and to a process for its manufacture by emulsion polymerization in the presence of certain cyclic surfactants.

公开(公告)号：US10889699B2

公开(公告)日：2021-01-12

申请号：US14409086

申请日：2013-06-13

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Stefana Musio ,  Valeriy Kapelyushko ,  Marco Malvasi ,  Stefano Vincenzo Radice

IPC: C08K5/1565 ,  C08F214/26 ,  C08F14/26

Abstract: The invention pertains to a tetrafluoroethylene (TFE) copolymer comprising recurring units derived from at least one per(halo)fluoroolefin different from TFE [monomer (F)] [monomer (F)], in an amount of 0.005 to 0.250% moles, with respect to the total moles of the copolymer, wherein a particular relation between monomer content and amorphous index is satisfied, and to a process for its manufacture by emulsion polymerization in the presence of certain cyclic surfactants.

公开(公告)号：US20150232593A1

公开(公告)日：2015-08-20

申请号：US14409082

申请日：2013-06-13

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Stefana Musio ,  Valeriy Kapelyushko ,  Marco Malvasi ,  Stefano Vincenzo Radice

IPC: C08F214/26 ,  C08F2/10

CPC classification number: C08F214/262 ,  C08F2/10 ,  C08F14/26 ,  C08F2/24

Abstract: The invention pertains to a tetrafluoroethylene (TFE) copolymer comprising recurring units derived from at least one perfluoroalkyl(oxy)vinylether of formula CF2═CF—O—Rf, wherein Rf is a C1-C6 perfluoroalkyl radical possibly comprising one or more ethereal oxygen atoms [monomer (F)], in an amount of 0.005 to 0.025% moles, with respect to the total moles of the copolymer, wherein a particular relation between monomer content and amorphous index is satisfied, and to a process for its manufacture by emulsion polymerization in the presence of certain cyclic surfactants.

Abstract translation: 本发明涉及包含衍生自式CF2≡CF-O-Rf的至少一种全氟烷基（氧）乙烯基醚的重复单元的四氟乙烯（TFE）共聚物，其中Rf是可能包含一个或多个醚性氧原子的C 1 -C 6全氟烷基 相对于共聚物的总摩尔数为0.005〜0.025摩尔％的[单体（F）]，其中满足单体含量与无定形指数之间的特定关系，以及其通过乳液聚合制造方法 在某些环状表面活性剂的存在下。