公开(公告)号：WO2012150253A1

公开(公告)日：2012-11-08

申请号：PCT/EP2012/058011

申请日：2012-05-02

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.p.A. ,  KENT, Bradley Lane ,  APOSTOLO, Marco ,  CHERNYSHEVA, Liubov ,  COMINO, Giovanni

Inventor： KENT, Bradley Lane ,  APOSTOLO, Marco ,  CHERNYSHEVA, Liubov ,  COMINO, Giovanni

IPC: C08F214/22

CPC classification number: C08F214/28 ,  C08F214/22 ,  C08F214/222 ,  C08F214/225

Abstract: 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.

Abstract translation: 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。

公开(公告)号：WO2012084587A1

公开(公告)日：2012-06-28

申请号：PCT/EP2011/072520

申请日：2011-12-13

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A. ,  APOSTOLO, Marco ,  COMINO, Giovanni ,  CRISTINI, Marco

Inventor： APOSTOLO, Marco ,  COMINO, Giovanni ,  CRISTINI, Marco

IPC: C08F14/18 ,  C08F214/18 ,  C08F214/22

CPC classification number: C08F216/1408 ,  C08F2/38 ,  C08F14/18 ,  C08F214/18 ,  C08F214/184 ,  C08F214/222 ,  C09D129/10

Abstract: The invention pertains to a low viscosity curable (per)fluoroelastomer [fluoroelastomer (A)] having a number-averaged molecular weight of 3 000 to 45 000, said (per)fluoroelastomer comprising at least 1 % moles, with respect to the total moles of recurring units, of recurring units derived from at least one (per)fluoromethoxyalkylvinylether of formula (I): CFX'=CX"OCF 2 OR f formula (I) wherein X' and X", equal to or different from each other, are independently H or F; and R f is selected from the group consisting of C 1 -C 6 (per)fluoroalkyls, linear or branched; C 5 -C 6 cyclic (per)fluoroalkyls; and C 2 -C 6 (per)fluorooxyalkyls, linear or branched, comprising from 1 to 3 catenary ethereal oxygen atoms [monomer (M)].

Abstract translation: 本发明涉及数均分子量为3 000至45 000的低粘度可固化（全）含氟弹性体（含氟弹性体（A）]，相对于总摩尔数，所述（全）含氟弹性体包含至少1摩尔％ 衍生自式（I）的至少一个（全）氟代甲氧基烷基乙烯基醚的重复单元：CFX'= CX“OCF 2 OR f其中X'和X”彼此相同或不同的式（I）独立地为H 或F; 并且R f选自直链或支链的C 1 -C 6（全）氟代烷基; C5-C6环状（全）氟烷基; 和直链或支链的C2-C6（全）氧代烷基，其包含1至3个悬链烯醚氧原子[单体（M）]。

公开(公告)号：WO2015173193A1

公开(公告)日：2015-11-19

申请号：PCT/EP2015/060375

申请日：2015-05-11

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

Inventor： DOSSI, Marco ,  COMINO, Giovanni ,  PONTA, Laura

IPC: C08F14/18 ,  C08F214/22 ,  C08F2/38

CPC classification number: C08F214/22 ,  C08F2/22 ,  C08F2/38 ,  C08F14/22 ,  C08F14/26 ,  C08F214/222 ,  C08F214/225 ,  C08F214/262 ,  C08F214/265 ,  C08L27/16 ,  C08L2201/52

Abstract: The invention pertains to a method for emulsion polymerization of at least one fluoromonomer, said method comprising: (i) providing at least one aqueous emulsion comprising at least one surfactant and a monomer mixture [mixture (M)] comprising at least one fluoromonomer [monomer (F)] and optionally at least one additional monomer, and at least one RAFT/MADIX agent; (ii) initiating the polymerization of said monomer mixture in said aqueous emulsion adding at least one radical initiator; (iii) continuing the polymerization by adding additional amounts of said mixture (M) and said RAFT/MADIX agent, until converting the targeted amount of said mixture (M), and (iv) terminating the polymerization and recovering a latex of fluoropolymer [polymer (F)]; wherein the amount of RAFT/MADIX agent is comprised between 0.1 and 0.5 % moles, with respect to the total amount of converted monomers of said monomer mixture, and wherein the amount of said RAFT/MADIX agent present in the aqueous emulsion when initiating the polymerization in step (ii) is of at most 50% with respect to the total amount of said RAFT/MADIX agent.

Abstract translation: 本发明涉及一种用于至少一种含氟单体的乳液聚合的方法，所述方法包括：（i）提供至少一种包含至少一种表面活性剂的水性乳液和包含至少一种含氟单体[单体（M））的单体混合物 （F）]和任选的至少一种另外的单体和至少一种RAFT / MADIX试剂; （ii）引发所述单体混合物在所述水性乳液中的聚合，加入至少一种自由基引发剂; （iii）通过加入额外量的所述混合物（M）和所述RAFT / MADIX试剂继续聚合，直到转化目标量的所述混合物（M），和（iv）终止聚合并回收含氟聚合物[聚合物 （F）]; 其中RAFT / MADIX试剂的量相对于所述单体混合物的转化单体的总量为0.1至0.5摩尔％，并且其中当引发聚合时所述RAFT / MADIX试剂存在于水乳液中的量 在步骤（ii）中相对于所述RAFT / MADIX试剂的总量为至多50％。

公开(公告)号：WO2012168351A1

公开(公告)日：2012-12-13

申请号：PCT/EP2012/060786

申请日：2012-06-07

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A. ,  FANTONI, Matteo ,  COMINO, Giovanni ,  APOSTOLO, Marco

Inventor： FANTONI, Matteo ,  COMINO, Giovanni ,  APOSTOLO, Marco

IPC: C08F214/26

CPC classification number: C08F14/26 ,  C08F214/26 ,  C08F214/262 ,  C08F214/265

Abstract: The invention pertains to a hyperbranched (per)fluoroelastomer [fluoroelastomer (B)] comprising recurring units derived from a bis-olefin [bis-olefin (OF)] having general formula (I): wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 , equal or different from each other, are H or C 1 -C 5 alkyl; Z is a linear or branched C 1 -C 18 alkylene or cycloalkylene radical, optionally containing oxygen atoms, preferably at least partially fluorinated, or a (per)fluoropolyoxyalkylene radical, said fluoroelastomer (B) having a slope in G' curve such that the ratio: G' 100 /G' 0.01 is of less than 10, when determined at 260°C according to ASTM D4440 standard, wherein G'100 is the storage modulus at a shear rate of 100 rad/sec and G' 0.01 is the storage modulus at a shear rate of 0.01 rad/sec, to compositions comprising the same, and to a process for their manufacture.

Abstract translation: 本发明涉及含有通式（I）的双烯烃[双烯烃（OF）]的重复单元的超支化（全）含氟弹性体（含氟弹性体（B））：其中R1，R2，R3，R4，R5 和R 6相同或不同，为H或C 1 -C 5烷基; Z是直链或支链的C 1 -C 18亚烷基或亚环烷基，任选地含有氧原子，优选至少部分氟化的，或（全）氟聚氧亚烷基，所述含氟弹性体（B）具有G'曲线的斜率， 当根据ASTM D4440标准在260℃下测定时，G'100 / G'0.01小于10，其中G'100是剪切速率为100rad / sec的储能模量，G'0.01为储能模量 以0.01rad / sec的剪切速率加入包含该组合物的组合物，以及其制备方法。

公开(公告)号：WO2014206955A1

公开(公告)日：2014-12-31

申请号：PCT/EP2014/063213

申请日：2014-06-24

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

Inventor： MANZONI, Claudia ,  CHERNYSHEVA, Liubov ,  COMINO, Giovanni

IPC: C08F214/22

CPC classification number: C08F214/22 ,  C08K3/04 ,  C08K3/22 ,  C08K5/14 ,  C08K2003/2206 ,  C08K2003/222 ,  C08L27/12 ,  C08L27/16 ,  C08L27/18 ,  C08L27/20 ,  C08F214/28 ,  C08F214/182

Abstract: The invention pertains to a fluoroelastomer comprising recurring units derived from vinylidene fluoride (VDF), hexafluoropropylene (HFP); and from 0.1 to 10 % by moles of recurring units derived from hexafluoroisobutene (HFIB), wherein the mole percentages are based on the total moles of recurring units.

Abstract translation: 本发明涉及包含衍生自偏氟乙烯（VDF），六氟丙烯（HFP）的重复单元的含氟弹性体; 和来自六氟异丁烯（HFIB）的0.1至10摩尔％的重复单元，其中摩尔百分比基于重复单元的总摩尔数。

公开(公告)号：WO2013023983A1

公开(公告)日：2013-02-21

申请号：PCT/EP2012/065571

申请日：2012-08-09

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A. ,  CHERNYSHEVA, Liubov ,  COMINO, Giovanni ,  BRINATI, Giulio

Inventor： CHERNYSHEVA, Liubov ,  COMINO, Giovanni ,  BRINATI, Giulio

IPC: C08F214/22

CPC classification number: C08L27/20 ,  C08F214/22 ,  C08F214/222 ,  C08F214/225 ,  C08L27/12 ,  C08L27/16 ,  C08L2205/02 ,  C08L2205/025

Abstract: The invention pertains to a process for cryogenic milling mixtures of (per)fluoroelastomers and semicrystalline thermoplastic VDF polymers, and to free-flowing micronized pellets obtainable therefrom, said micronized pellets advantageously yielding, after extrusion and compounding, excellent mechanical properties, even improved over those of base fluoroelastomer matrix.

Abstract translation: 本发明涉及一种用于（全）含氟弹性体和半结晶热塑性VDF聚合物的低温研磨混合物的方法以及由其获得的自由流动的微粉化颗粒，所述微粉化颗粒在挤出和混合后有利地产生优异的机械性能，甚至比那些 的基础氟弹性体基体。

公开(公告)号：WO2015173194A1

公开(公告)日：2015-11-19

申请号：PCT/EP2015/060376

申请日：2015-05-11

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

Inventor： BOSSOLO, Stefano ,  DOSSI, Marco ,  COMINO, Giovanni

IPC: C08L27/06 ,  C08F14/18

CPC classification number: C08F14/18 ,  C08F2438/03

Abstract: The invention pertains to a (per)fluoroelastomer comprising at least one group of formula (l x ), wherein X is phosphorous or carbon, preferably carbon, and Z is a hydrocarbon group, possibly comprising one or more than one heteroatoms [fluoroelastomer (A)], to a method for its manufacture, to a curable composition comprising the same, and to cured articles therefrom.

Abstract translation: 本发明涉及包含至少一种式（1x）基团的（全）含氟弹性体，其中X是磷或碳，优选碳，Z是烃基，可能包含一个或多于一个杂原子[含氟弹性体（A） ]，其制造方法，包含其的可固化组合物及其固化制品。

公开(公告)号：WO2014206833A1

公开(公告)日：2014-12-31

申请号：PCT/EP2014/062840

申请日：2014-06-18

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

Inventor： BOSSOLO, Stefano ,  COMINO, Giovanni

IPC: C08K5/01 ,  C08L27/12 ,  C08K5/00

CPC classification number: C08K5/14 ,  C08K3/22 ,  C08K5/01 ,  C08K13/02 ,  C08K2003/2296 ,  C08L27/12

Abstract: The invention pertains to a fluoroelastomer composition comprising: - at least one fluoroelastomer [fluoroelastomer (A)]; - from 0.1 to 15 weight parts, per 100 parts by weight of said fluoroelastomer (A), of meta-divinylbenzene; - from 0.1 to 10 weight parts, per 100 parts by weight of said fluoroelastomer (A), of at least one peroxide.

Abstract translation: 本发明涉及含氟弹性体组合物，其包含： - 至少一种含氟弹性体[含氟弹性体（A）]; - 每100重量份所述含氟弹性体（A）为0.1至15重量份的间二乙烯基苯; - 每100重量份所述含氟弹性体（A）0.1至10重量份的至少一种过氧化物。

公开(公告)号：WO2012150256A1

公开(公告)日：2012-11-08

申请号：PCT/EP2012/058018

申请日：2012-05-02

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.p.A. ,  CHERNYSHEVA, Liubov ,  KENT, Bradley Lane ,  COMINO, Giovanni ,  KAPELYUSHKO, Valeriy

Inventor： CHERNYSHEVA, Liubov ,  KENT, Bradley Lane ,  COMINO, Giovanni ,  KAPELYUSHKO, Valeriy

IPC: C08F214/22

CPC classification number: C08F214/28 ,  C08F214/22 ,  C08F214/222 ,  C08F214/225

Abstract: 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.

Abstract translation: 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。