PROCESS FOR PREPARATION OF FLUOROSILICON POLYMERFluorosilicon polymers are disclosed that are prepared by a process comprising reacting a) iodinated oligomers having copolymerized units of perfluoro(methyl vinyl ether) and vinylidene fluoride or tetrafluoroethylene that contain 40-90 mole percent copolymerized units of vinylidene fluoride or tetrafluoroethylene and 10-60 mole percent copolymerized units of perfluoro(methyl vinyl ether), said oligomers having two functional endgroups and having a number average molecular weight between 1000 and 25,000 with b) a methoxyvinyl silane or an ethoxyvinyl silane to form a silicon-containing polymeric adduct that is further reacted with an acid to form a crosslinked fluorinated polymer.A process for producing a crosslinked fluorinated polymer comprising the steps of :A) providing an iodinated oligomer consisting essentially of:1 ) 40 to 90 mole percent copolymerized units of a first monomer selected from the group consisting of vinylidene fluoride and tetrafluoroethylene;2) 10 to 60 mole percent copolymerized units of a secondmonomer of the formula CF2=CFORf where Rf is a perf!uoroalkylene group of 1-5 carbon atoms;3) 0 to 10 mole percent copolymerized units of a comonomer selected from the group consisting of hexafluoropropylene and tetrafluoroethylene, with the proviso that said comonomer can only be tetrafluoroethylene when said first monomer is vinylidene fluoride and said comonomer can only be hexafluoropropylene when said first monomer is tetrafluoroethylene;4) 0 to 10 mole percent copolymerized units of a perfluoro(vinyl ether) of formula CF2=CFO(RrO)n(Rf 0)mRf , where Rf and Rr are different linear or branched perfluoroalkylene groups of 2-6 carbon atoms, m and n are independently 0-10, and Rj is a perfluoroalkyl group of 1-6 carbon atoms, with the proviso that said perfluoro(vinyl ether) is different from said second monomer; and5) 0 to 10 mole percent copolymerized units of a functional fluorovinyl ether selected from the group consisting of a functional fluorovinyl ether selected from the group consisting of a) propanoic acid, 3-[1-[difluoro[(1 ,2,2- trifluoroethenyl)oxy]methyl]-1 ,2J2,2-tetrafluoroethoxy]- 2,2,3,3-tetrafluoro-, methyl ester;b) ethanesulfonyl fluoride, 2-[1-[difluoro[(1 ,2,2- trifluoroethenyl)oxy]methyl]-1 ,2,2,2-tetrafluoroethoxy]- 1 ,1 ,2,2-tetrafluoro- ;c) 1-propanol, 3-[1-[difluoro[(trifluoroethenyl)oxy]methyl]1.2.2.2- tetrafluoroethoxy]-2,2,3,3-tetrafluoro- ;d) propanenitrile, 3-[1-[difluoro[(1 ,2,2- trifluoroethenyl)oxy]methyl]-1 ,2,2,2-tetrafluoroethoxy]-2.2.3.3- tetrafluoro- ;e) hexanenitrile, 2,2,3,3,4,4,5,5,6,6-decafluoro-6-[(1 ,2,2- trifluoroethenyl)oxy]- ;f) propanenitrile, 2,3,3,3-tetrafluoro-2-[1, 1 ,2,2, 3,3- hexafIuoro-3-[(trifluoroethenyl)oxy]propoxy]- ;g) propanamide, 3-[1-[diflubro[(1,2,2- trifluoroethenyl)oxy]methyl]-1 ,2,2,2-tetrafluoroethoxy]- 2,2,3,3-tetrafluoro- ;h) 1-propanol, 3-[1-[difluoro[(trifluoroethenyl)oxy]methyl]- 1 ,2,2,2-tetrafluoroethoxy]-2,2,3,3-tetrafluoro-, dihydrogen phosphate; andi) propanoic acid, 3-[1 - [difluoro[(trifluoroethenyl)oxy]methyl]-1 , 2,2,2- tetrafluoroethoxy]-2,2,3,3-tetrafluoro- wherein said diiodinated oligomer has a number average molecular weight of 1000 to 25,000 g/mole and wherein said oligomer has an iodine group at each chain end;B) contacting said iodinated oligomer with a vinyl silane of the formula where Y is a hydrogen atom or a C1-C3 alkyl group, R is a methoxy or ethoxy group, and R' and R' are independently selected from the group consisting of methyl groups, methoxy groups and ethoxy groups, under conditions wherein the molar ratio to form a silicon-containing polymeric adduct that is a composition of the formulaPC-iCHzCYI-iCHzJnSiRR'R'V where PC is the polymer chain of said iodinated oligomer, n is 0 -2 and m is 2; andcontacting said silicon-containing polymeric adduct with an acid to form a crosslinked fluorinated polymer.A process of Claim 1 wherein the first monomer is vinylidene fluoride.A process of Claim 1 wherein the first monomer istetrafluoroethylene.A process of Claim 1 wherein the second monomer perfluoromethyl vinyl ether.A process of Claim 1 wherein the mol ratio of iodinated oligomer to vinyl silane is 7.5-10.A process of Claim 1 wherein the acid utilized in step C is selected from the group consisting of methanesulfonic acid, triflic acid, paratoluenesulfonic acid, hydrochloric acid, nitric acid and sulfuric acid.A process for producing a crosslinked fluorinated polymer comprising the steps of:A) providing an iodinated oligomer consisting essentially of:1 ) 40 to 90 mole percent copolymerized units of a firstmonomer selected from the group consisting of vinylidene fluoride and tetrafluoroethylene; 2) 10 to 60 mole percent copolymerized units of a second monomer of the formula CF2=CFORf where Rf is a perfluoroalkylene group of 1-5 carbon atoms;3) 0 to 10 mole percent copolymerized units of a comonomer selected from the group consisting of hexafluoropropylene and tetrafluoroethylene, with the proviso that said comonomer can only be tetrafluoroethylene when said first monomer is vinylidene fluoride and said third monomer can only be hexafluoropropylene when said first monomer is tetrafluoroethylene;4) 0 to 10 mole percent copolymerized units of a perfluoro(vinyl ether) of the formula CF2=CFO(RfO)n(Rf 0)mRf , where Rf and Rr are different linear or branched perfluoroalkylene groups of 2-6 carbon atoms, m and n are independently 0- 10, and Rf is a perfluoroalkyi group of 1-6 carbon atoms, with the proviso that said perfluoro(vinyl ether) is different from said second monomer; and5) 0 to 0 mole percent copolymerized units of a functional fluorovinyl ether selected from the grou...
플루오로규소 중합체의 제조 방법a) 비닐리덴 플루오라이드 또는 테트라플루오로에틸렌의 공중합된 단위 40 내지 90 몰% 및 퍼플루오로(메틸 비닐 에테르)의 공중합된 단위 10 내지 60 몰%를 함유하는, 퍼플루오로(메틸 비닐 에테르) 및 비닐리덴 플루오라이드 또는 테트라플루오로에틸렌의 공중합된 단위를 가지며, 2개의 작용성 말단기를 갖고 수평균 분자량이 1,000 내지 25,000인 요오드화 올리고머를 b) 메톡시비닐 실란 또는 에톡시비닐 실란과 반응시켜 규소-함유 중합체성 부가생성물을 형성하고, 이 부가생성물을 산과 추가로 반응시켜 가교결합된 플루오르화 중합체를 형성하는 것을 포함하는 방법에 의해 제조되는 플루오로규소 중합체가 개시된다.A)1) 40 내지 90 몰%의, 비닐리덴 플루오라이드 및 테트라플루오로에틸렌으로 이루어진 군으로부터 선택되는 제1 단량체의 공중합된 단위; 2) 10 내지 60 몰%의, 화학식 CF2=CFORf(여기서, Rf는 1 내지 5개의 탄소 원자의 퍼플루오로알킬렌 기임)의 제2 단량체의 공중합된 단위; 3) 0 내지 10 몰%의, 헥사플루오로프로필렌 및 테트라플루오로에틸렌으로 이루어진 군으로부터 선택되는 공단량체의 공중합된 단위 - 단, 상기 공단량체는 상기 제1 단량체가 비닐리덴 플루오라이드일 때 단지 테트라플루오로에틸렌일 수 있고, 상기 공단량체는 상기 제1 단량체가 테트라플루오로에틸렌일 때 단지 헥사플루오로프로필렌일 수 있음 - ;4) 0 내지 10 몰%의, 화학식 CF2=CFO(Rf'O)n(Rf"O)mRf의 퍼플루오로(비닐 에테르)(여기서, Rf' 및 Rf"는 2 내지 6개의 탄소 원자의 상이한 선형 또는 분지형 퍼플루오로알킬렌 기이고, m 및 n은 독립적으로 0 내지 10이고, Rf는 1 내지 6개의 탄소 원자의 퍼플루오로알킬 기임)의 공중합된 단위 - 단, 상기 퍼플루오로(비닐 에테르)는 상기 제2 단량체와 상이함 - ; 및5) 0 내지 10 몰%의,a) 프로판산, 3-[1-[다이플루오로[(1,2,2-트라이플루오로에테닐)옥시]메틸]-1,2,2,2-테트라플루오로에톡시]-2,2,3,3-테트라플루오로-, 메틸 에스테르;b) 에탄설포닐 플루오라이드, 2-[1-[다이플루오로[(1,2,2-트라이플루오로에테닐)옥시]메틸]-1,2,2,2-테트라플루오로에톡시]-1,1,2,2-테트라플루오로-;c) 1-프로판올, 3-[1-[다이플루오로[(트라이플루오로에테닐)옥시]메틸]-1,2,2,2-테트라플루오로에톡시]-2,2,3,3-테트라플루오로-;d) 프로판니트릴, 3-[1-[다이플루오로[(1,2,2-트라이플루오로에테닐)옥시]메틸]-1,2,2,2-테트라플루오로에톡시]-2,2,3,3-테트라플루오로-;e) 헥산니트릴, 2,2,3,3,4,4,5,5,6,6-데카플루오로-6-[(1,2,2-트라이플루오로에테닐)옥시]-;f) 프로판니트릴, 2,3,3,3-테트라플루오로-2-[1,1,2,2,3,3-헥사플루오로-3-[(트라이플루오로에테닐)옥시]프로폭시]-;g) 프로판아미드, 3-[1-[다이플루오로[(1,2,2-트라이플루오로에테닐)옥시]메틸]-1,2,2,2-테트라플루오로에톡시]-2,2,3,3-테트라플루오로-;h) 1-프로판올, 3-[1-[다이플루오로[(트라이플루오로에테닐)옥시]메틸]-1,2,2,2-테트라플루오로에톡시]-2,2,3,3-테트라플루오로-, 인산이수소염; 및i) 프로판산, 3-[1-[다이플루오로[(트라이플루오로에테닐)옥시]메틸]-1,2,2,2-테트라플루오로에톡시]-2,2,3,3-테트라플루오로-로 이루어진 군으로부터 선택되는 작용성 플루오로비닐 에테르로 이루어진 군으로부터 선택되는 작용성 플루오로비닐 에테르의 공중합된 단위로 본질적으로 이루어진 요오드화 올리고머를 제공하는 단계 - 상기 다이요오드화 올리고머는 수평균 분자량이 1,000 내지 25,000 g/mol이고, 상기 올리고머는 각각의 사슬 말단에 요오드 기를 가짐 - 와;B) 상기 요오드화 올리고머를 화학식CH2=CY-(CH2)n-SiRR'R"의 비닐 실란(여기서, Y는 수소 원자 또는 C1-C3 알킬 기이고, R은 메톡시 또는 에톡시 기이고, R' 및 R"는 독립적으로 메틸 기, 메톡시 기 및 에톡시 기로 이루어진 군으로부터 선택됨)과 몰비의 조건 하에서 접촉시켜 화학식PC-[CH2CYI-(CH2)nSiRR'R"]m(여기서, PC는 상기 요오드화 올리고머의 중합체 사슬이고, n은 0 내지 2이고, m은 2임)의 조성물인 규소-함유 중합체성 부가생성물을 형성하는 단계와;C) 상기 규소-함유 중합체성 부가생성물을 산과 접촉시켜 가교결합된 플루오르화 중합체를 형성하는 단계를 포함하는 가교결합된 플루오르화 중합체의 제조 방법.