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公开(公告)号:US07544752B2
公开(公告)日:2009-06-09
申请号:US11191031
申请日:2005-07-28
IPC分类号: C08F116/12 , C07C43/17
CPC分类号: C08F214/262
摘要: TFE-based thermoprocessable copolymers having the following composition, expressed in percentage by moles on the total of the monomers: A) from 0.01 to 15% of the monomer of formula: CF2═CFOCF2OCF3 (a); A1) tetrafluoroethylene from 99.99 to 85%; optionally B) one or more (per)fluorinated comonomers having at least one unsaturation of ethylene type, different from TFE; the sum of the molar percentages A)+B) being such as to give polymers showing at least one melting peak at the thermogravimetric analysis (DSC).
摘要翻译: 具有以下组成的基于TFE的热可加工共聚物,以单体总量的百分比表示:A)0.01至15%的式的单体:<?在线公式描述=“在线式” end =“lead”?> CF2-CFOCF2OCF3(a); <?in-line-formula description =“In-line formula”end =“tail”?> A1)从99.99到85%的四氟乙烯; 任选地B)一种或多种具有不同于TFE的乙烯类型的至少一个不饱和键的(全)氟化共聚单体; 摩尔百分比A)+ B)的总和使得在热重分析(DSC)下显示出至少一个熔融峰的聚合物。
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公开(公告)号:US07514512B2
公开(公告)日:2009-04-07
申请号:US11190893
申请日:2005-07-28
IPC分类号: C08F214/26
摘要: VDF-based curable fluoroelastomers having glass transition temperature lower than −35° C. and an amount of —COF end groups in the polymer lower than the sensitivity limit of the method using the FT-IR spectroscopy described in the present application.
摘要翻译: 玻璃化转变温度低于-35℃的VDF类固化性含氟弹性体,聚合物中-COF端基的量低于使用本申请所述的FT-IR光谱法的灵敏度极限。
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公开(公告)号:US08940944B2
公开(公告)日:2015-01-27
申请号:US13427656
申请日:2012-03-22
摘要: VDF-based curable fluoroelastomers having glass transition temperature lower than −35° C. and an amount of —COF end groups in the polymer lower than the sensitivity limit of the method using the FT-IR spectroscopy described in the present application.
摘要翻译: 玻璃化转变温度低于-35℃的VDF类固化性含氟弹性体,聚合物中-COF端基的量低于使用本申请所述的FT-IR光谱法的灵敏度极限。
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公开(公告)号:US20060025529A1
公开(公告)日:2006-02-02
申请号:US11191035
申请日:2005-07-28
摘要: Perfluoroelastomers curable by peroxidic way having glass transition temperature lower than −10° C. and an amount of —COF end groups in the polymer lower than the sensitivity limit of the method using the IR spectroscopy in Fourier transform described in the present application.
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公开(公告)号:US20120226077A1
公开(公告)日:2012-09-06
申请号:US13427656
申请日:2012-03-22
IPC分类号: C07C41/05
摘要: VDF-based curable fluoroelastomers having glass transition temperature lower than −35° C. and an amount of —COF end groups in the polymer lower than the sensitivity limit of the method using the FT-IR spectroscopy described in the present application.
摘要翻译: 玻璃化转变温度低于-35℃的VDF类固化性含氟弹性体,聚合物中-COF端基的量低于使用本申请所述的FT-IR光谱法的灵敏度极限。
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公开(公告)号:US20090264684A1
公开(公告)日:2009-10-22
申请号:US12394811
申请日:2009-02-27
IPC分类号: C07C41/06
摘要: VDF-based curable fluoroelastomers having glass transition temperature lower than −35° C. and an amount of —COF end groups in the polymer lower than the sensitivity limit of the method using the FT-IR spectroscopy described in the present application.
摘要翻译: 玻璃化转变温度低于-35℃的VDF类固化性含氟弹性体,聚合物中-COF端基的量低于使用本申请所述的FT-IR光谱法的灵敏度极限。
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公开(公告)号:US07488787B2
公开(公告)日:2009-02-10
申请号:US11191035
申请日:2005-07-28
IPC分类号: C08F214/26
摘要: Perfluoroelastomers curable by peroxidic way having glass transition temperature lower than −10° C. and an amount of —COF end groups in the polymer lower than the sensitivity limit of the method using the IR spectroscopy in Fourier transform described in the present application.
摘要翻译: 具有玻璃化转变温度低于-10℃的通过过氧化物固化的全氟弹性体,并且聚合物中的-COF端基的量低于使用本申请描述的傅立叶变换中的红外光谱法的灵敏度极限。
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公开(公告)号:US20060025635A1
公开(公告)日:2006-02-02
申请号:US11191031
申请日:2005-07-28
IPC分类号: C07C43/17
CPC分类号: C08F214/262
摘要: TFE-based thermoprocessable copolymers having the following composition, expressed in percentage by moles on the total of the monomers: A) from 0.01 to 15% of the monomer of formula: CF2═CFOCF2OCF3 (a); A1) tetrafluoroethylene from 99.99 to 85%; optionally B) one or more (per)fluorinated comonomers having at least one unsaturation of ethylene type, different from TFE; the sum of the molar percentages A)+B) being such as to give polymers showing at least one melting peak at the thermogravimetric analysis (DSC).
摘要翻译: 具有以下组成的基于TFE的热可加工共聚物,以单体总量的百分比表示:A)0.01至15%的式的单体:<?在线公式描述=“在线式” (a);(c)结束=“铅”→(CF 3)2 CF 2 OCF 3(a); <?in-line-formula description =“In-line formula”end =“tail”?> A1)从99.99到85%的四氟乙烯; 任选地B)一种或多种具有不同于TFE的乙烯类型的至少一个不饱和键的(全)氟化共聚单体; 摩尔百分比A)+ B)的总和使得在热重分析(DSC)下显示出至少一个熔融峰的聚合物。
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公开(公告)号:US20060025528A1
公开(公告)日:2006-02-02
申请号:US11190893
申请日:2005-07-28
IPC分类号: C08F114/18 , C07C43/17
摘要: VDF-based curable fluoroelastomers having glass transition temperature lower than −35° C. and an amount of —COF end groups in the polymer lower than the sensitivity limit of the method using the FT-IR spectroscopy described in the present application.
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公开(公告)号:US20130245289A1
公开(公告)日:2013-09-19
申请号:US13885867
申请日:2011-11-17
申请人: Vito Tortelli , Marco Galimberti
发明人: Vito Tortelli , Marco Galimberti
IPC分类号: C07C67/287 , C07C51/58 , C07D317/42
CPC分类号: C07C67/287 , C07C51/58 , C07C51/60 , C07C67/14 , C07C2601/14 , C07D317/14 , C07D317/34 , C07D317/42 , C07C69/63 , C07C53/50
摘要: A process for producing a perfluorinated functional compound comprises the steps of: A) converting an at least partially hydrogenated alcohol into an at least partially hydrogenated ester compound; and B) reacting said at least partially hydrogenated ester compound with fluorine in the presence of at least one (per)haloolefin comprising at least one carbon-carbon double bond and having at least one fluorine or chlorine atom on either one of the carbon atoms of said double bond, to obtain a perfluorinated ester compound.
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