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1. 发明公开

EP0894839A3 Fluoropolymer dispersions 失效
标题翻译：含氟聚合物分散体
公开(公告)号：EP0894839A3
公开(公告)日：1999-06-02
申请号：EP98114152.6
申请日：1998-07-29
申请人： Ausimont S.p.A.
发明人： Chittofrati, Alba , Lazzari, Paolo , Lenti, Daria
IPC分类号： C09D127/18 , C09G1/00 , C11D3/37 , C08F6/20
CPC分类号： C08J3/09 , C08J2327/18 , C08L27/18 , C09D7/40 , C09D127/18 , C09G1/00 , C11D3/3749
摘要： Dispersions, obtained starting from a system formed by a (per)fluorinated polymer in polar solvent, comprising at least:
0.1-30% by weight of a polytetrafluoroethylene or of tetrafluoroethylene copolymers with other ethylenically unsaturated, totally or partially fluorinated, monomers; 50-99% by weight of fluorinated liquid; - 0.01-5% by weight of surfactant selected from carboxylic acids with PFPE chain and nonionic surfactants having a perfluoroalkylic or perfluoropolyether chain with a oxyalkylenic repeating unit number lower than or equal to 6; polar solvent (water and/or alcohol) complement to 100; and characterized in that they have a polar solvent/polymer weight ratio lower than that of the initial system containing the (per)fluoropolymer used to prepare the dispersion.
摘要翻译：从（全）氟化聚合物在极性溶剂中形成的体系开始获得的分散体，其包含至少：0.1-30重量％的聚四氟乙烯或四氟乙烯共聚物与其他烯属不饱和的全部或部分氟化的单体; 50-99重量％的氟化液体; - 0.01-5重量％的选自具有PFPE链的羧酸和具有氧亚烷基重复单元数低于或等于6的全氟烷基或全氟聚醚链的非离子表面活性剂的表面活性剂; 极性溶剂（水和/或醇）补足至100; 并且其特征在于它们具有低于含有用于制备分散体的（全）氟聚合物的初始体系的极性溶剂/聚合物重量比。

2. 发明公开

EP0894839A2 Fluoropolymer dispersions 失效
标题翻译： Fluorpolymerdispersionen
公开(公告)号：EP0894839A2
公开(公告)日：1999-02-03
申请号：EP98114152.6
申请日：1998-07-29
申请人： Ausimont S.p.A.
发明人： Chittofrati, Alba , Lazzari, Paolo , Lenti, Daria
IPC分类号： C09D127/18 , C09G1/00 , C11D3/37 , C08F6/20
CPC分类号： C08J3/09 , C08J2327/18 , C08L27/18 , C09D7/40 , C09D127/18 , C09G1/00 , C11D3/3749
摘要： Dispersions, obtained starting from a system formed by a (per)fluorinated polymer in polar solvent, comprising at least:

0.1-30% by weight of a polytetrafluoroethylene or of tetrafluoroethylene copolymers with other ethylenically unsaturated, totally or partially fluorinated, monomers;
50-99% by weight of fluorinated liquid; - 0.01-5% by weight of surfactant selected from carboxylic acids with PFPE chain and nonionic surfactants having a perfluoroalkylic or perfluoropolyether chain with a oxyalkylenic repeating unit number lower than or equal to 6;
polar solvent (water and/or alcohol) complement to 100;
and characterized in that they have a polar solvent/polymer weight ratio lower than that of the initial system containing the (per)fluoropolymer used to prepare the dispersion.
摘要翻译：从由极性溶剂中的（全）氟化聚合物形成的体系开始获得的分散体包含至少0.1-30重量％的聚四氟乙烯或与其它烯属不饱和的全部或部分氟化的单体的四氟乙烯共聚物; 50-99重量％的氟化液体; - 0.01-5重量％的选自具有PFPE链的羧酸的表面活性剂和具有低于或等于6的氧化烯键式重复单元数的全氟烷基或全氟聚醚链的非离子表面活性剂; 极性溶剂（水和/或醇）互补100; 其特征在于它们的极性溶剂/聚合物重量比低于含有用于制备分散体的（全）含氟聚合物的初始体系的极性溶剂/聚合物重量比。

3. 发明公开

EP0866114A2 Fluorinated greases 失效
标题翻译： Fluorierte Schmierfettszusammensetzungen
公开(公告)号：EP0866114A2
公开(公告)日：1998-09-23
申请号：EP98104737.6
申请日：1998-03-17
申请人： Ausimont S.p.A.
发明人： Chittofrati, Alba , Lazzari, Paolo , Caluso, Luca
IPC分类号： C10M169/00
CPC分类号： C10M169/00 , C10M107/38 , C10M119/22 , C10M131/12 , C10M133/28 , C10M135/10 , C10M137/04 , C10M137/06 , C10M147/04 , C10M149/14 , C10M2211/044 , C10M2211/06 , C10M2213/00 , C10M2213/02 , C10M2213/023 , C10M2213/04 , C10M2213/043 , C10M2213/06 , C10M2213/0606 , C10M2213/062 , C10M2213/0623 , C10M2215/042 , C10M2215/08 , C10M2215/082 , C10M2215/182 , C10M2215/28 , C10M2217/041 , C10M2219/044 , C10M2223/04 , C10M2223/041 , C10M2223/042
摘要： Fluorinated greases comprising (by weight):

15%-50% polytetrafluoroethylene or tetrafluoroethylene copolymers with other ethylenically unsaturated monomers;
30%-84.5% perfluoropolyether oil having a viscosity comprised between 20 and 4000 mm 5 -1 (cSt) at 20 °C;
0.5%-10% surfactant or dispersant having perfluoropolyether or perfluoroalkyl chain;
0%-10% of an anticorrosion and/or antiwear additive,
such that the (per)fluoropolymer particles based on TFE or their aggregates have average sizes lower than one micrometer and show WEAR diameter values, lower that at least 25% with respect to those of the corresponding fluorinated grease of the prior art, the components of the formulation being equal.
摘要翻译：包含（重量）的氟化润滑脂：15％-50％的聚四氟乙烯或与其它烯属不饱和单体的四氟乙烯共聚物; 30％-84.5％的全氟聚醚油，其粘度在20℃下为20-4000mm S -1（cSt）; 具有全氟聚醚或全氟烷基链的0.5％-10％表面活性剂或分散剂; 0％-10％的抗腐蚀和/或抗磨添加剂，使得基于TFE或其聚集体的（全）含氟聚合物颗粒具有低于1微米的平均尺寸并且显示出WEAR直径值，低于至少25％那些现有技术中相应的氟化润滑脂的组分相同。

4. 发明授权

EP0816397B1 VDF polymerization process 失效
标题翻译： VDF聚合方法
公开(公告)号：EP0816397B1
公开(公告)日：2001-02-07
申请号：EP97110545.7
申请日：1997-06-27
申请人： Ausimont S.p.A.
发明人： Brinati, Giulio , Lazzari, Paolo , Arcella, Vincenzo
IPC分类号： C08F14/22
CPC分类号： C08F14/22 , C08F2/16

5. 发明公开

EP0818490A2 Process for the suspension polymerization of fluroethylenes 失效
标题翻译：悬浮聚合物氟化乙烯
公开(公告)号：EP0818490A2
公开(公告)日：1998-01-14
申请号：EP97111448.3
申请日：1997-07-07
申请人： Ausimont S.p.A.
发明人： Abusleme, Julio A. , Lazzari, Paolo
IPC分类号： C08G65/00 , C08F14/00 , C08G65/32 , C08F14/18
CPC分类号： C08G65/007 , C08F14/18 , C08F2/16
摘要： Use of surfactants in the suspension polymerization of fluorinated monomers for preparing fluoropolymers containing hydrogen, said surfacants having the general formula:

R f -[L-(OCHR 1 -CHR 2 ) m -OZ)] i

wherein:

i is equal to 1 or 2;
m is an integer comprised between 4 and 60;
L can be chosen between: -(CFY-CO-O) p R'- and
-(CFY-CO-NH) p R'-
wherein p is an integer equal to 0 or to 1;
Y = F, CF 3 ; R'= alkylic radical C 1 -C 5 , linear or branched when possible;
R 1 , R 2 can be both H or the former H and the latter CH 3 ;
Z can be H, alkyl radical C 1 -C 3 , linear or branched when possible; or (CH 2 ) n OH with n an integer from 1 to 6;
R f is a perfluoroalkylic radical or a perfluoropolyether radical, having a number average molecular weight comprised between 250 and 1500.
摘要翻译：在氟化单体的悬浮聚合中使用表面活性剂制备含氢的含氟聚合物，所述表面活性剂具有以下通式：Rf-ÄL-（OCHR1-CHR2）m-OZ）Üi其中：i等于1或2; m是4至60之间的整数; L可以选自： - （CFY-CO-O）pR'-和 - （CFY-CO-NH）pR'-其中p是等于0或1的整数; Y = F，CF3; R'=烷基C1-C5，尽可能直链或支链; R1，R2可以是H或前者H，后者可以是CH3; Z可以是H，烷基C1-C3，尽可能直链或支链; 或（C 1）n OH，n为1至6的整数; Rf是全氟烷基或全氟聚醚基，其数均分子量在250和1500之间。

6. 发明授权

EP0818490B1 Process for the suspension polymerisation of fluoroethylenes 失效
标题翻译：氟乙烯类的悬浮聚合
公开(公告)号：EP0818490B1
公开(公告)日：2002-10-16
申请号：EP97111448.3
申请日：1997-07-07
申请人： Ausimont S.p.A.
发明人： Abusleme, Julio A. , Lazzari, Paolo
IPC分类号： C08G65/00 , C08F14/00 , C08G65/32 , C08F14/18 , C08F214/18 , C08G65/26 , C07C43/12
CPC分类号： C08G65/007 , C08F14/18 , C08F2/16

7. 发明授权

EP0818489B1 Aqueous latexes based on fluoropolymers 失效
标题翻译：含氟聚合物的水性乳胶
公开(公告)号：EP0818489B1
公开(公告)日：2002-10-16
申请号：EP97111447.5
申请日：1997-07-07
申请人： Ausimont S.p.A.
发明人： Chittofrati, Alba , Lazzari, Paolo , Lenti, Daria
IPC分类号： C08G65/00 , C08F14/00 , C08G65/32 , C08F14/18 , C08G65/26 , C08J3/03
CPC分类号： C08L71/02 , C08G65/007 , C08L27/18 , C09D127/18 , C08L2666/14 , C08L2666/04

8. 发明公开

EP0894838A2 Perfluoropolymer dispersions 失效
标题翻译：全氟聚合物分散体
公开(公告)号：EP0894838A2
公开(公告)日：1999-02-03
申请号：EP98114138.5
申请日：1998-07-29
申请人： Ausimont S.p.A.
发明人： Chittofrati, Alba , Lazzari, Paolo , Lenti, Daria
IPC分类号： C09D127/18 , C09G1/00 , C11D3/37
CPC分类号： C08J3/09 , C08J2327/18 , C08L27/18 , C09D7/65 , C09D127/18 , C09G1/00 , C11D1/004 , C11D3/245 , C11D3/3749 , C11D3/43 , C08L2666/28
摘要： Dispersions comprising at least:

0.1-30% by weight of a polytetrafluoroethylene or tetrafluoroethylene copolymers with other ethylenically unsaturated monomers;
50-99% by weight of fluorinated liquid;
polar solvent (water and/or alcohol) complement to 100;
0.01-5% by weight of surfactant selected from:

(a) nonionic hydrogenated
or
(b) fluorinated, having a perfluoropolyether or perfluoroalkylic chain, both of ionic and non ionic type, selected from the following classes:

A') mono and dicarboxylic acid salts;
B') sulphonic acid salts;
C') phosphoric mono and diesters and their mixtures, as such or salified, optionally containing amounts of triesters lower than 15% by moles;
D') nonionic surfactants formed by fluorinated and polyoxyalkylenic chains with a number of oxyalkylenic repeating units higher than 6;
E') cationic surfactants having one or more fluorinated hydrophobic chains.
摘要翻译：包含至少：0.1-30重量％的聚四氟乙烯或四氟乙烯共聚物与其他烯键式不饱和单体的分散体; 50-99重量％的氟化液体; 极性溶剂（水和/或醇）补足至100; 0.01-5重量％的选自以下的表面活性剂：（a）非离子氢化的或（b）氟化的，具有全氟聚醚或全氟烷基链（离子型和非离子型），选自以下类别：A'）单羧酸和二羧酸盐; B'）磺酸盐; C'）磷酸单酯和二酯及其混合物，其本身或成盐，任选含有少于三摩尔的三酯; D'）非离子表面活性剂，由具有大于6的多个氧化烯重复单元的氟化和聚氧化烯链形成; E'）具有一个或多个氟化疏水链的阳离子表面活性剂。

9. 发明公开

EP0818490A3 Process for the suspension polymerization of fluroethylenes 失效
标题翻译：用于氟代乙烯的悬浮聚合的方法
公开(公告)号：EP0818490A3
公开(公告)日：1998-09-16
申请号：EP97111448.3
申请日：1997-07-07
申请人： Ausimont S.p.A.
发明人： Abusleme, Julio A. , Lazzari, Paolo
IPC分类号： C08G65/00 , C08F14/00 , C08G65/32 , C08F14/18
CPC分类号： C08G65/007 , C08F14/18 , C08F2/16
摘要： Use of surfactants in the suspension polymerization of fluorinated monomers for preparing fluoropolymers containing hydrogen, said surfacants having the general formula:
R f -[L-(OCHR 1 -CHR 2 ) m -OZ)] i
wherein:
i is equal to 1 or 2; m is an integer comprised between 4 and 60; L can be chosen between: -(CFY-CO-O) p R'- and -(CFY-CO-NH) p R'-
wherein p is an integer equal to 0 or to 1; Y = F, CF 3 ; R'= alkylic radical C 1 -C 5 , linear or branched when possible; R 1 , R 2 can be both H or the former H and the latter CH 3 ; Z can be H, alkyl radical C 1 -C 3 , linear or branched when possible; or (CH 2 ) n OH with n an integer from 1 to 6; R f is a perfluoroalkylic radical or a perfluoropolyether radical, having a number average molecular weight comprised between 250 and 1500.
摘要翻译：在用于制备含氢氟聚合物的氟化单体的悬浮聚合中使用表面活性剂，所述表面活性剂具有通式：Rf- [L-（OCHR1-CHR2）m-OZ）] i其中：i等于1或2; m是4和60之间的整数; L可以选自： - （CFY-CO-O）pR'-和 - （CFY-CO-NH）pR'-，其中p是等于0或1的整数; Y = F，CF3; R'=烷基基团C1-C5，可能时为直链或支链; R1，R2既可以是H，也可以是前者H，后者可以是CH3; Z可以是H，烷基C1-C3，可能时是直链或支链的; 或具有1至6的整数的（CH 2）n OH; R f是数均分子量在250和1500之间的全氟烷基或全氟聚醚基团。

10. 发明公开

EP0818489A3 Aqueous latexes based on fluoropolymers 失效
标题翻译：含氟聚合物的水性乳胶
公开(公告)号：EP0818489A3
公开(公告)日：1998-09-16
申请号：EP97111447.5
申请日：1997-07-07
申请人： Ausimont S.p.A.
发明人： Chittofrati, Alba , Lazzari, Paolo , Lenti, Daria
IPC分类号： C08G65/00 , C08F14/00 , C08G65/32 , C08F14/18
CPC分类号： C08L71/02 , C08G65/007 , C08L27/18 , C09D127/18 , C08L2666/14 , C08L2666/04
摘要： Non-ionic compound having the general formula:
R f -L-(OCHR 1 -CHR 2 ) n -O-L'-R f' (I)
wherein:
n is an integer comprised between 4 and 60, preferably between 8 and 30; L and L', equal to or different from each other, can be selected from:
-(CFY-CO-O) p R'- and -(CFY-CO-NH) p R'-
wherein: p is 0 or 1; Y can be F or CF 3 ; R' is an alkylic radical C 1 -C 5 , R 1 , R 2 can be both H or the former one H and the latter CH 3 . R f and R f' , equal to or different from each other, can be perfluoropolyethereal radicals having a number average molecular weight comprised between 250 and 1500, preferably between 400 and 1000; and its use as thickener of aqueous latexes based on fluoropolymers.

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