PERFLUOROELASTOMER COMPOSITION
    2.
    发明申请
    PERFLUOROELASTOMER COMPOSITION 审中-公开
    全氟聚合物组合物

    公开(公告)号:WO2016012339A1

    公开(公告)日:2016-01-28

    申请号:PCT/EP2015/066269

    申请日:2015-07-16

    Abstract: The invention pertains to a perfluoroelastomer composition comprising: - at least one perfluoroelastomer comprising iodine and/or bromine atoms [perfluoroelastomer (A)]; - from 0.5 to 5 weight parts, per 100 parts by weight of said perfluoroelastomer (A), of at least one bis-olefin [bis-olefin (OF)] having general formula (1) wherein R 1 , R 2 , R 3 , R 4 , R 5 and R 6 , equal or different from each other, are H, a halogen, or a C 1 -C 5 optionally halogenated group, possibly comprising one or more oxygen group; Z is a linear or branched C 1 -C 18 optionally halogenated alkylene or cycloalkylene radical, optionally containing oxygen atoms, or a (per)fluoropolyoxyalkylene radical; - from 0.1 to 3 weight parts, per 100 parts by weight of said perfluoroelastomer (A), of at least one organic peroxide; - from 0.1 to 3 weight parts, per 100 parts by weight of said perfluoroelastomer (A), of at least one organic base [base (B)] selected from the group consisting of: (i) non-aromatic primary amines or amides complying with general formula (B1m) or (Bid): R bm -[C(0)] t -NH 2 (B1m) H 2 N-[C(O) ]t' -R dm -[C(O) ]t" -NH 2 (Bid) wherein: - each of t, t' and t", equal to or different from each other and at each occurrence is zero or 1; - Rbm is a monovalent hydrocarbon non-aromatic group having 12 to 30 carbon atoms; - Rdm is a divalent hydrocarbon non-aromatic group having 6 to 30 carbon atoms; and (ii) cycloaliphatic secondary or tertiary amines complying with general formula (II) (B2m) or (B2d) wherein: - Cy represents a divalent aliphatic group comprising at least 4 carbon atoms, optionally comprising one or more than one ethylenically unsaturated double bond, and optionally comprising one or more catenary nitrogen atoms, forming a cycle with the nitrogen atom which is connected thereto; - Cy' represent a trivalent aliphatic group comprising at least 5 carbon atoms, optionally comprising one or more than one ethylenically unsaturated double bond, and optionally comprising one or more catenary nitrogen atoms, forming a cycle with the nitrogen atom which is connected thereto.

    Abstract translation: 本发明涉及全氟弹性体组合物,其包含:至少一种包含碘和/或溴原子的全氟弹性体[全氟弹性体(A)]; - 每100重量份所述全氟弹性体(A)0.5至5重量份至少一种具有通式(1)的至少一种双烯烃[双烯烃(OF)],其中R1,R2,R3,R4, R 5和R 6彼此相同或不同,是H,卤素或可以包含一个或多个氧基的C 1 -C 5任选卤代基; Z是任选含有氧原子的直链或支链C1-C18任选卤代亚烷基或亚环烷基,或(全)氟聚氧亚烷基; - 每100重量份所述全氟弹性体(A)0.1至3重量份的至少一种有机过氧化物; - 每100重量份所述全氟弹性体(A)0.1至3重量份至少一种选自以下的有机碱[碱(B)]:(i)非芳族伯胺或酰胺符合 具有通式(B1m)或(Bid):Rbm- [C(0)] t-NH2(B1m)H2N- [C(O)] t'-Rdm- [C(O)] t“-NH2 )其中: - t,t'和t“中的每一个彼此等于或不同,并且在每次出现时为零或1; -Rbm是碳原子数12〜30的一价烃类非芳香族基团, Rdm是碳原子数为6〜30的二价烃非芳香族基团。 和(ii)符合通式(II)(B2m)或(B2d)的脂环族仲胺或叔胺其中:-Cy表示包含至少4个碳原子的二价脂族基团,任选地包含一个或多于一个烯属不饱和双键 并且任选地包含一个或多个悬链氮原子,与与其连接的氮原子形成一个循环; -Ci'代表包含至少5个碳原子,任选地包含一个或多于一个烯属不饱和双键的三价脂族基团,并且任选地包含一个或多个链状氮原子,与连接有氮原子的氮原子形成一个循环。

    FLUORINE-CONTAINING THERMOPLASTIC ELASTOMER COMPOSITION
    3.
    发明申请
    FLUORINE-CONTAINING THERMOPLASTIC ELASTOMER COMPOSITION 审中-公开
    含氟的热塑性弹性体组合物

    公开(公告)号:WO2015014699A1

    公开(公告)日:2015-02-05

    申请号:PCT/EP2014/065881

    申请日:2014-07-24

    Abstract: The invention pertains to a thermoplastic vulcanizate fluorine-containing composition [vulcanizate (C)], comprising a continuous thermoplastic fluoropolymer phase and a dispersed vulcanized fluoroelastomer phase, said composition comprising: - at least one thermoplastic fluoropolymer [polymer (F)], said polymer (F) comprising (j) from 40 to 60% by moles of recurring units derived from ethylene (E); (jj) from 60 to 40% by moles of recurring units derived from at least one of chlorotrifluoroethylene (CTFE) and tetrafluoroethylene (TFE); and (jjj) from 0.5 to 10% by moles of recurring units derived from of at least one (per)fluoroalkylvinylether of formula CX2=CX-OR f , wherein each of X, equal to or different from each other, is independently H or F (preferably F); and R f is a C 1 -C 12 (per)fluoroalkyl group or a C 1 -C 12 (per)fluoro-oxy-alkyl group comprising one or more than one catenary oxygen atoms [monomer (V)], with % by moles being referred to the total moles of recurring units of the polymer (F); and - at least one (per)fluoroelastomer [elastomer (A)].

    Abstract translation: 本发明涉及包含连续热塑性含氟聚合物相和分散的硫化含氟弹性体相的热塑性硫化橡胶含氟组合物[硫化橡胶(C)],所述组合物包含:至少一种热塑性含氟聚合物[聚合物(F)],所述聚合物 (F)包含(j)40-60%(摩尔)衍生自乙烯(E)的重复单元; (jj)60至40摩尔%的由三氟氯乙烯(CTFE)和四氟乙烯(TFE)中的至少一种衍生的重复单元; 和(jjj)0.5至10摩尔%的衍生自式CX2 = CX-ORf的至少一种(全)氟烷基乙烯基醚的重复单元,其中X彼此相同或不同的独立地为H或F (优选F); 并且R f是包含一个或多于一个链状氧原子的C1-C12(全)氟代烷基或C1-C12(全)氟 - 氧基 - 烷基[单体(Ⅴ)],其摩尔数相对于 聚合物(F)的重复单元的总摩尔数; 和至少一种(全)含氟弹性体[弹性体(A)]。

    ELASTOMERIC LEAFLET FOR PROSTHETIC HEART VALVES
    4.
    发明申请
    ELASTOMERIC LEAFLET FOR PROSTHETIC HEART VALVES 审中-公开
    弹性心脏瓣膜用于预防心脏瓣膜

    公开(公告)号:WO2014158444A1

    公开(公告)日:2014-10-02

    申请号:PCT/US2014/016807

    申请日:2014-02-18

    Abstract: A leaflet for a prosthetic valve formed of at least one layer that includes a composite material containing at least one expanded fluoropolymer membrane having serpentine fibrils and an elastomer is provided. The fluoropolymer may be polytetrafluoroethylene. In at least one embodiment, the elastic properties are present in an axial direction the leaflet. The leaflets may be single layered or multi-layered. The leaflets may be coupled to a support structure and movable between open and closed configurations relative to the support structure to form a heart valve. The elasticity within the leaflets permits, among other things, the leaflets to bend with a reduced occurrence of wrinkles as the valve opens and closes. The elastic properties of the leaflet also, among other things, improve bending properties and reduce closure stresses, thereby extending the life of the leaflet.

    Abstract translation: 提供了一种由至少一层形成的人造瓣的小叶,其包括含有至少一种具有蛇形原纤维的膨胀含氟聚合物膜和弹性体的复合材料。 含氟聚合物可以是聚四氟乙烯。 在至少一个实施例中,弹性属性沿轴向存在于传单中。 传单可以是单层或多层。 传单可以联接到支撑结构并且可相对于支撑结构在打开和关闭构造之间移动以形成心脏瓣膜。 小叶中的弹性允许小叶随着阀门打开和关闭而随着皱纹的减少而弯曲而弯曲。 小叶的弹性性质还可以改善弯曲性能并减少闭合应力,从而延长小叶的寿命。

    含フッ素エラストマーおよびその加硫性組成物
    6.
    发明申请
    含フッ素エラストマーおよびその加硫性組成物 审中-公开
    含氟的弹性体和其可组合的组合物

    公开(公告)号:WO2013172151A1

    公开(公告)日:2013-11-21

    申请号:PCT/JP2013/061718

    申请日:2013-04-22

    Abstract: (A)フッ化ビニリデン2.0~8.0モル%、(B)テトラフルオロエチレン60.0~70.0モル%、(C)パーフルオロ(低級アルキルビニルエーテル)またはパーフルオロ(低級アルコキシ低級アルキルビニルエーテル)35.0~25.0モル%および(D)パーフルオロ不飽和ニトリル化合物0.2~3.0モル%よりなる共重合組成を有し、ムーニー粘度ML 1+10 (121℃)が65~110である4元共重合体含フッ素エラストマーおよび該含フッ素エラストマー100重量部当り0.2~5重量部のビスアミドキシム化合物を配合した加硫性含フッ素エラストマー組成物。この含フッ素エラストマー組成物を加硫成形して得られたシール材は、耐圧縮永久歪特性、耐プラズマ性などにすぐれているばかりではなく、より高温、具体的には150℃という温度条件下で金属に対して低粘着性を示している。

    Abstract translation: 具有由(A)2.0-8.0摩尔%偏二氟乙烯组成的共聚物组合物,(B)60.0-70.0摩尔%四氟乙烯,(C)35.0-25.0摩尔%的四组分共聚物含氟弹性体 的全氟(低级烷基乙烯基醚)或全氟(低级烷氧基低级烷基乙烯基醚)和(D)0.2-3.0摩尔%的全氟不饱和腈化合物,同时具有门尼粘度ML1 + 10(在121℃ )65-110; 和相对于100重量份的含氟弹性体共混有0.2〜5重量份的双偕胺肟化合物的可硫化的含氟弹性体组合物。 通过硫化和成型该含氟弹性体组合物获得的密封材料在较高温度下,特别是在150℃下对金属的粘合性低,同时具有优异的抗压缩变形性,优异的等离子体电阻等。

    LIQUID COMPOSITIONS OF FLUORINATED ION EXCHANGE POLYMERS
    8.
    发明申请
    LIQUID COMPOSITIONS OF FLUORINATED ION EXCHANGE POLYMERS 审中-公开
    氟离子交换聚合物的液体组成

    公开(公告)号:WO2012069360A2

    公开(公告)日:2012-05-31

    申请号:PCT/EP2011/070383

    申请日:2011-11-17

    Abstract: A liquid composition comprising at least one aprotic organic solvent and at least one fluorinated ion exchange polymer which consists of recurring units derived from a chlorofluoroolefin of formula CF 2 =CCIY, wherein Y is F or CI, and from at least one fluorinated functional monomer selected among those of formula CF 2 =CF-O-(CF 2 CF(CF 3 )O) m -(CF 2 ) n SO 2 X, wherein m is an integer equal to 0 or 1, n is an integer from 0 to 10 and X is chosen among halogens (CI, F, Br, I), -O - M + , wherein M + is a cation selected among H + , NH 4 + , K + , Li + , Na + , or mixtures thereof is disclosed. The liquid composition is suitable for the preparation of ion exchange membranes, in particular composite membranes, for use in fuel cell applications.

    Abstract translation: 一种液体组合物,其包含至少一种非质子有机溶剂和至少一种氟化离子交换聚合物,所述氟化离子交换聚合物由衍生自式CF2 = CCIY的氯氟烯烃的重复单元组成,其中Y为F或Cl,以及至少一种氟化官能单体,其选自 式CF 2 = CF-O-(CF 2 CF(CF 3)O)m - (CF 2)n SO 2 X的那些,其中m是等于0或1的整数,n是0至10的整数,X选自卤素 ,F,Br,I),-O-M +,其中M +是选自H +,NH 4 +,K +,Li +,Na +或其混合物的阳离子。 液体组合物适用于制备用于燃料电池应用的离子交换膜,特别是复合膜。

    安定化フルオロポリマー製造方法
    10.
    发明申请
    安定化フルオロポリマー製造方法 审中-公开
    生产稳定的荧光体的方法

    公开(公告)号:WO2007089016A1

    公开(公告)日:2007-08-09

    申请号:PCT/JP2007/051946

    申请日:2007-02-05

    Abstract: 本発明は、不安定末端基の充分な安定化を温和条件下で行うことができる新規のフルオロポリマー製造方法を提供する。本発明は、-SO 2 X(Xは、F又はClを表す。)含有モノマー単位を有しない被処理フルオロポリマーに下記工程A、工程B及び工程Cをこの順に行う処理を施すことよりなることを特徴とする安定化フルオロポリマー製造方法である。 A ハロゲン化剤を作用させる工程 B 分解処理剤を作用させる工程 C フッ素化剤を作用させる工程

    Abstract translation: 公开了一种制备含氟聚合物的新方法,其中在温和条件下可以进行不稳定端基的充分稳定化。 具体公开了一种稳定的含氟聚合物的制造方法,其特征在于,不具有含有-SO 2 X基团的单体单元(其中X表示F或Cl)的待处理含氟聚合物, 进行以下步骤A,B和C依次执行的处理。 步骤A:使卤化剂起作用的步骤步骤B:使分解剂起作用的步骤步骤C:使氟化剂起作用的步骤

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