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1. 发明授权

US06469217B2 Process for preparing fluoropolymer 有权
标题翻译：制备含氟聚合物的方法
公开(公告)号：US06469217B2
公开(公告)日：2002-10-22
申请号：US09845888
申请日：2001-04-30
申请人： Satoru Saito , Haruyoshi Tatsu , Vera Grinevskaya
发明人： Satoru Saito , Haruyoshi Tatsu , Vera Grinevskaya
IPC分类号： C07C4311
CPC分类号： B01J31/0232 , B01J31/0209 , B01J2231/48 , C08G65/226 , C08G65/2639
摘要： The polymerization initiator-containing solution obtained by mixing a specific perfluorodicarboxylic acid fluoride (A) with CsF in an aprotic polar solvent with stirring to conduct reaction and thereby form a polymerization initiator (B) and then allowing the reaction solution to stand for not less than 72 hours at a temperature of 0 to 30° C. A polymerization initiator-containing solution comprises a specific polymerization initiator (B′) and an aprotic polar solvent. The process for preparing a perfluoropolyether comprises polymerizing hexafluoropropylene oxide in the presence of the polymerization initiator-containing solution.
摘要翻译：通过在搅拌下将特定的全氟二羧酸氟化物（A）与CsF混合在搅拌下得到的含聚合引发剂的溶液进行反应，从而形成聚合引发剂（B），然后使反应溶液静置不少于在0〜30℃的温度下72小时。含聚合引发剂的溶液包含特定的聚合引发剂（B'）和非质子极性溶剂。制备全氟聚醚的方法包括在含聚合引发剂的溶液的存在下聚合六氟环氧丙烷。

2. 发明授权

US06008300A Bisphenol compound and fluorine-containing elastomer composition containing the same 失效
标题翻译：双酚化合物和含有它们的含氟弹性体组合物
公开(公告)号：US06008300A
公开(公告)日：1999-12-28
申请号：US838492
申请日：1997-04-07
申请人： Fumiyo Mizuide , Satoru Saito , Haruyoshi Tatsu
发明人： Fumiyo Mizuide , Satoru Saito , Haruyoshi Tatsu
IPC分类号： C07F9/535 , C07F9/54 , C08K5/49 , C08K5/53 , C08L27/12 , C08L29/04 , C08L29/10 , C08F8/40
CPC分类号： C07F9/54 , C07F9/535 , C08K5/53
摘要： A bisphenol compound represented by the following general formula: ##STR1## where R is an alkylene group having 1 to 5 carbon atoms, an alkylidene group having 1 to 5 carbon atoms, a perfluoroalkylene group having 1 to 5 carbon atoms, a perfluoroalkylidene group having 1 to 5 carbon atoms, a SO.sub.2 group or an O group; and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different alkyl groups, alkenyl groups, aryl groups, alkylaryl groups or aralkyl groups, each having 1 to 25 carbon atoms, can give vulcanization products having a good resistance to hot water, when used as a cross-linking agent for terpolymers of tetrafluoroethylene/perfluoro (alkyl vinyl ether)/ethylenically unsaturated cure site monomer.
摘要翻译：由以下通式表示的双酚化合物：其中R是具有1至5个碳原子的亚烷基，具有1至5个碳原子的亚烷基，具有1至5个碳原子的全氟亚烷基，1至5个全氟亚烷基碳原子，SO 2基团或O基团; R 1，R 2，R 3和R 4为相同或不同的碳原子数为1〜25的烷基，烯基，芳基，烷基芳基或芳烷基时，可以使用具有良好的耐热水性的硫化物作为四氟乙烯/全氟（烷基乙烯基醚）/烯属不饱和固化部位单体的三元共聚物的交联剂。

3. 发明授权

US5736614A Perfluoro unsaturated nitrile compound and process for producing the same 失效
标题翻译：全氟不饱和腈化合物及其制造方法
公开(公告)号：US5736614A
公开(公告)日：1998-04-07
申请号：US732132
申请日：1996-10-18
申请人： Satoru Saito , Riichi Iwa , Haruyoshi Tatsu , Rondarev Dmitrii Stefanovich , Sokolov Sergey Vasilyevich , Berenblit Vsevolod Vulfovich
发明人： Satoru Saito , Riichi Iwa , Haruyoshi Tatsu , Rondarev Dmitrii Stefanovich , Sokolov Sergey Vasilyevich , Berenblit Vsevolod Vulfovich
IPC分类号： C07C231/02 , C07C235/06 , C07C253/20 , C07C255/10 , C07C255/13 , C08F120/42 , C07C255/11 , C08F214/20
CPC分类号： C07C231/02 , C07C255/10
摘要： A perfluoro unsaturated nitrile compound represented by the following general formula: CF.sub.2 .dbd.CFO(CF.sub.2)nOCF(CF.sub.3)CN is produced by reaction of chlorine or bromine to a perfluoro unsaturated carboxylic acid ester represented by the following general formula: CF.sub.2 .dbd.CFO(CF.sub.2)nOCF(CF.sub.3)COOR followed by reaction with ammonia, thereby converting the ester group to an acid amide group, and then conducting a dehydration reaction and a dehalogenation reaction of the resulting perfluoro unsaturated carboxylic acid amide represented by the following general formula: CF.sub.2 .dbd.CFO(CF.sub.2)nOCF(CF.sub.3)CONH.sub.2 in any desired sequence, and is effectively applied as a cross-linking site monomer for fluorine-containing elastomers.
摘要翻译：由以下通式表示的全氟不饱和腈化合物：CF2 = CFO（CF2）nOCF（CF3）CN，其通过氯或溴与由以下通式表示的全氟不饱和羧酸酯反应制备：CF 2 = CFO（CF 2） nOCF（CF 3）COOR随后与氨反应，从而将酯基转化为酰胺基，然后进行由以下通式表示的所得全氟不饱和羧酸酰胺的脱水反应和脱卤反应：CF 2 = CFO（ CF2）nOCF（CF3）CONH2，并且有效地用作含氟弹性体的交联位点单体。

4. 发明授权

US5621145A Bisamidoxime compound, process for preparing the same and a fluorine-containing elastomer composition comprising the same 失效
标题翻译：双偕胺肟化合物，其制备方法和含有它们的含氟弹性体组合物
公开(公告)号：US5621145A
公开(公告)日：1997-04-15
申请号：US583469
申请日：1996-01-05
申请人： Satoru Saito , Haruyoshi Tatsu , Lev Solomonovich, deceased , Ziefman Y. Vilovich , Postovoi S. Anatol'evich , Sterlin S. Rafailovich
发明人： Satoru Saito , Haruyoshi Tatsu , Lev Solomonovich, deceased , Ziefman Y. Vilovich , Postovoi S. Anatol'evich , Sterlin S. Rafailovich
IPC分类号： C08J3/24 , C07C259/18 , C08K5/17 , C08K5/32 , C08K5/33 , C08L27/12
CPC分类号： C07C259/18 , C08K5/33
摘要： When a novel bisamidoxime compound represented by the following general formula: ##STR1## where R is an alkylidene group having 1 to 6 carbon atoms, or a perfluoroalkylidene group having 1 to 10 carbon atoms, is used as a vulcanizing agent for fluorine-containing elastomers having cyano groups as cross-linkable groups, the resulting vulcanizates having a satisfactory compression set are obtained without any problem of processability such as roll kneadability, etc.
摘要翻译：作为含氟弹性体的硫化剂使用由以下通式表示的新型双偕胺肟化合物：其中R为碳原子数1〜6的亚烷基或碳原子数为1〜10的全氟亚烷基时，具有氰基作为可交联基团的情况下，得到具有令人满意的压缩永久变形的硫化橡胶，而没有任何加工性如辊捏合性等问题。

5. 发明授权

US5605973A Bisamidrazone compound and vulcanizing agent for fluorine-containing elastomer comprising the same 失效
标题翻译：双腙腙化合物和含有该含氟弹性体的硫化剂
公开(公告)号：US5605973A
公开(公告)日：1997-02-25
申请号：US547031
申请日：1995-10-23
申请人： Yuichi Yamamoto , Satoru Saito , Haruyoshi Tatsu , Lev S. German, deceased , Ziefman Y. Vilovich , Postovoi S. Anatol'evich , Rusanov A. Lvovich
发明人： Yuichi Yamamoto , Satoru Saito , Haruyoshi Tatsu , Lev S. German, deceased , Ziefman Y. Vilovich , Postovoi S. Anatol'evich , Rusanov A. Lvovich
IPC分类号： C08J3/24 , C07C255/51 , C07C257/18 , C07C257/22 , C08K5/17 , C08K5/24 , C08K5/29 , C08L27/12
CPC分类号： C07C257/22 , C07C255/51 , C08K5/29
摘要： Novel compound, 2,2-bis(4-carboxyphenyl)hexafluoropropane bisamidrazone, obtained by conversion of the carboxy groups of 2,2-bis(4-carboxyphenyl)hexafluoropropane to acid chloride groups, followed by reaction with ammonia; dehydration reaction of the resulting 2,2-bis(4-carboxyphenyl)hexafluoropropane diamide; reaction of the thus obtained 2,2-bis(4-cyanophenyl)hexafluoropropane with alcohol; and reaction of the resulting 2,2-bis(4-carboxyphenyl)hexafluoropropane bisiminoalkyl ether with hydrazine is a useful vulcanizing agent for fluorine-containing elastomer having cyano group.
摘要翻译：通过将2,2-双（4-羧基苯基）六氟丙烷的羧基转化为酰氯基团，然后与氨反应获得的新型化合物2,2-双（4-羧基苯基）六氟丙烷双胺腙; 得到的2,2-双（4-羧基苯基）六氟丙烷二酰胺的脱水反应; 由此获得的2,2-双（4-氰基苯基）六氟丙烷与醇的反应; 并且所得的2,2-双（4-羧基苯基）六氟丙烷双亚氨基烷基醚与肼的反应是用于具有氰基的含氟弹性体的有用的硫化剂。

6. 发明授权

US5565512A Fluorine-containing elastomer composition 失效
标题翻译：含氟弹性体组合物
公开(公告)号：US5565512A
公开(公告)日：1996-10-15
申请号：US620435
申请日：1996-03-22
申请人： Satoru Saito , Futoshi Kumiya , Haruyoshi Tatsu
发明人： Satoru Saito , Futoshi Kumiya , Haruyoshi Tatsu
IPC分类号： C08K3/00 , C08K3/24 , C08K3/28 , C08K5/04 , C08K5/09 , C08K5/098 , C08K5/17 , C08L27/18 , C08L29/10 , C08F8/30
CPC分类号： C08K3/24 , C08K5/098
摘要： A fluorine-containing elastomer composition comprising a terpolymer of tetrafluoroethylene, perfluoro(lower alkyl vinyl ether) and cyano group-containing (perfluorovinylether), and a less expensive of the ammonium salt of organic or inorganic acid as a curing agent produce a vulcanization product having good heat resistance and solvent resistance, and when no carbon black, etc. are contained in the composition for curing, transparent vulcanization product having satisfactory physical properties are obtainable.
摘要翻译：包含四氟乙烯，全氟（低级烷基乙烯基醚）和含氰基（全氟乙烯基醚）的三元共聚物和较便宜的有机或无机酸的铵盐作为固化剂的含氟弹性体组合物产生具有良好的耐热性和耐溶剂性，并且在用于固化的组合物中不含有炭黑等时，可获得具有令人满意的物理性能的透明硫化产品。

7. 发明授权

US5891974A Copolymer elastomer, process for producing the same and composition containing the same 失效
标题翻译：共聚物弹性体，其制造方法和含有它们的组合物
公开(公告)号：US5891974A
公开(公告)日：1999-04-06
申请号：US955691
申请日：1997-10-22
申请人： Satoru Saito , Haruyoshi Tatsu
发明人： Satoru Saito , Haruyoshi Tatsu
IPC分类号： C08F2/38 , C08F16/14 , C08F214/26 , C08F216/14 , C08K5/00 , C08L27/18 , C08F16/24 , C08F2/00
CPC分类号： C08K5/0025 , C08F214/262 , C08F216/1408 , C08F216/1416 , C08L27/18
摘要： A novel fluorine-containing copolymer elastomer having bromine groups as cross-linkable groups, which comprises about 45 to about 80% by mole of tetrafluoroethylene, about 50 to about 20% by mole of a perfluoro(vinylether) represented by the following general formula:CF.sub.2 .dbd.CFO(CF.sub.2).sub.2 (OCF.sub.2)nOCF.sub.3where n is an integer of 1 to 5, and about 0.2 to about 5% by mole of a bromine-containing unsaturated monomer compound, sum total being 100% by mole, gives vulcanization products having distinguished resistances to chemicals, low temperature and heat.
摘要翻译：具有溴基作为可交联基团的新型含氟共聚物弹性体，其包含约45至约80摩尔％的四氟乙烯，约50至约20摩尔％的由以下通式表示的全氟（乙烯基醚）： CF 2 = CFO（CF 2）2（OCF 2）n OCF 3，其中n为1〜5的整数，以及约0.2〜约5摩尔％的含溴不饱和单体化合物，总和为100摩尔％，得到硫化产物对化学品，耐低温和耐热性的抵抗力。

8. 发明授权

US5616813A Vinyl ether compound, process for producing the same and copolymer containing the same 失效
标题翻译：乙烯基醚化合物，其制备方法和含有它们的共聚物
公开(公告)号：US5616813A
公开(公告)日：1997-04-01
申请号：US551272
申请日：1995-10-31
申请人： Cherstokov V. Filippovich , Sterlin S. Rafailovich , S. Lev German, deceased , Lin Jeng-Tain , Satoru Saito , Haruyoshi Tatsu
发明人： Cherstokov V. Filippovich , Sterlin S. Rafailovich , S. Lev German, deceased , Lin Jeng-Tain , Satoru Saito , Haruyoshi Tatsu
IPC分类号： C07C41/22 , C07C41/24 , C07C43/174 , C07C43/176 , C07C45/46 , C07C45/48 , C07C49/84 , C07C59/135 , C07C59/60 , C08F16/14 , C08F16/24 , C08F214/26 , C08F216/14 , C07C49/76
CPC分类号： C08F216/14 , C07C43/176 , C07C45/46 , C07C49/84 , C07C59/135 , C07C59/60 , C08F16/24 , C08F214/262
摘要： A novel bifunctional vinyl ether compound having an aromatic ring, represented by the following general formula: ##STR1## where X is a halogen atom and n is an integer of 1 to 5, effective as a copolymer component for fluorine-containing elastomers is produced by adding a chlorine atom or a bromine atom (Y) to CF.sub.2 .dbd.CFO(CF.sub.2)nCOOR, where R is a lower alkyl group, then subjecting the resulting CF.sub.2 YCFYO(CF.sub.2)nCOOR to hydrolysis and acid chloridation, followed by reaction with monohalogenobenzene, reaction with SF.sub.4 to convert --CO-- to --CF.sub.2 --, and dechlorination or debromination, or by subjecting CF.sub.2 .dbd.CFO (CF.sub.2)nCOOR to hydrolysis and acid chloridation, followed by reaction with monohalogenobenzene and reaction with SF, to convert --CO-- to --CF.sub.2 --.
摘要翻译：由以下通式表示的具有芳环的新型双官能乙烯基醚化合物：其中X为卤素原子，n为1〜5的整数，作为含氟弹性体的共聚物成分有效，由向CF2 = CFO（CF2）nCOOR中加入氯原子或溴原子（Y），其中R是低级烷基，然后使所得CF2YCFYO（CF2）nCOOR进行水解和酸氯化，然后与单卤代苯反应，反应用SF4将-CO-转化为-CF2-，脱氯或脱溴，或通过使CF 2 = CFO（CF 2）n COOR进行水解和酸氯化，随后与单卤代苯反应并与SF反应，将-CO-转化为 - CF2-。

9. 发明授权

US06602961B1 Fluorine-containing elastomer composition 失效
标题翻译：含氟弹性体组合物
公开(公告)号：US06602961B1
公开(公告)日：2003-08-05
申请号：US08500714
申请日：1995-07-11
申请人： Satoru Saito , Haruyoshi Tatsu , Hiroaki Murata
发明人： Satoru Saito , Haruyoshi Tatsu , Hiroaki Murata
IPC分类号： C08F11418
CPC分类号： C08K5/18 , C08L27/12
摘要： A fluorine-containing elastomer composition comprising a terpolymer of tetrafluoroethylene, perfluoro(lower alkyl vinyl ether) and perfluoro(&ohgr;-cyanoalkyl vinyl ether) and a bisaminophenyl compound represented by the following general formula as a curing agent: wherein A is an alkylidene group having 1 to 6 carbon atoms, a perfluoroalkylidene group having 1 to 10 carbon atoms, a SO2 group, an O group, a CO group, or a carbon-carbon bond capable of directly coupling two benzene rings; and X and Y each are a hydroxyl group or an amino group can give a rubbery vulcanization product with a good processability and good physical properties by a commercially available cross-linking agent free from any safety problem.
摘要翻译：包含四氟乙烯，全氟（低级烷基乙烯基醚）和全氟（ω-氰基烷基乙烯基醚）的三元共聚物和由以下通式表示的二氨基苯基化合物作为固化剂的含氟弹性体组合物：其中A是具有 1至6个碳原子，具有1至10个碳原子的全氟亚烷基，可以直接键合两个苯环的SO 2基团，O基团，CO基团或碳 - 碳键; X和Y各自为羟基或氨基可以通过市售的无任何安全问题的交联剂得到具有良好加工性和良好物理性能的橡胶状硫化产品。

10. 发明授权

US5902868A Fluorine-containing copolymer elastomer, process for producing the same and composition containing the same 失效
标题翻译：含氟共聚物弹性体，其制造方法和含有它的组合物
公开(公告)号：US5902868A
公开(公告)日：1999-05-11
申请号：US955690
申请日：1997-10-22
申请人： Satoru Saito , Haruyoshi Tatsu
发明人： Satoru Saito , Haruyoshi Tatsu
IPC分类号： C08F2/38 , C08F16/14 , C08F214/26 , C08F216/14 , C08K5/00 , C08L27/18 , C08F16/24 , C08F2/00
CPC分类号： C08K5/0025 , C08F214/262 , C08F216/1408 , C08F216/1416 , C08L27/18
摘要： A novel fluorine-containing copolymer elastomer having bromine groups as cross-linkable groups, which comprises about 45 to about 80% by mole of tetrafluoroethylene, about 50 to about 20% by mole of a perfluoro(vinylether) represented by following general formula:CF.sub.2 .dbd.CFO(CF.sub.2).sub.2 (OCF.sub.2)nOCF.sub.3where n is an integer of 1 to 5, and about 0.2 to about 5% by mole of a bromine-containing unsaturated monomer compound, sum total being 100% by mole, gives vulcanization products having distinguished resistances to chemicals, low temperature and heat.
摘要翻译：具有溴基作为可交联基团的新型含氟共聚物弹性体，其包含约45至约80摩尔％的四氟乙烯，约50至约20摩尔％的由以下通式表示的全氟（乙烯基醚）：CF 2 = CFO（CF 2）2（OCF 2）n OCF 3，n为1〜5的整数，以及约0.2〜约5摩尔％的含溴不饱和单体化合物，总和为100摩尔％，得到具有区别的硫化产物耐化学品，耐低温和耐热。

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