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1. 发明申请

WO2013125735A1 FLUORORUBBER COMPOSITION 审中-公开
标题翻译：氟橡胶组合物
公开(公告)号：WO2013125735A1
公开(公告)日：2013-08-29
申请号：PCT/JP2013/055611
申请日：2013-02-22
申请人： DAIKIN INDUSTRIES, LTD.
发明人： OTA, Daisuke , UEDA, Akinori , KADOWAKI, Yuu , TAEDA, Mayuko , KITAICHI, Masanori , YAMAMURA, Kazuhiro , DOI, Michiko , FUKUOKA, Shoji
IPC分类号： C08L27/12 , B29C33/02 , B29C35/02 , C08K3/04 , B29K27/12 , B29K105/24 , B29L30/00
CPC分类号： C08K3/04 , C08L27/16
摘要： Provided is a fluororubber composition having excellent tensile properties at high temperatures. The fluororubber composition comprises a fluororubber (A) and a carbon black (B), and the fluororubber (A) is a vinylidene fluoride-based fluororubber comprising a structural unit (VdF unit) derived from vinylidene fluoride and a structural unit derived from at least one monomer selected from the group consisting of hexafluoropropylene (HFP), 2,3,3,3-tetrafluoro propylene, and perfluoro(alkyl vinyl ether) (PAVE), and the molar ratio of the VdF unit to the structural unit derived from at least one monomer selected from the group consisting of HFP, 2,3,3,3-tetrafluoro propylene, and PAVE is 50/50 to 78/22, wherein the fluororubber composition a difference δG' (G'(1%) - G'(100%)) of not lower than 120 kPa and not higher than 3,000 kPa, where G'(1%) denotes a modulus of shearing elasticity at a dynamic strain of 1%, G'(100%) denotes a modulus of shearing elasticity at a dynamic strain of 100%, and G'(1%) and G'(100%) are determined by a dynamic viscoelasticity test carried out on an unvulcanised rubber with a rubber process analyzer (RPA)in a condition that the measurement frequency is 1 Hz and the measurement temperature is 100°C.
摘要翻译：提供了一种在高温下具有优异的拉伸性能的氟橡胶组合物。氟橡胶组合物包含氟橡胶（A）和炭黑（B），并且氟橡胶（A）是包含衍生自偏二氟乙烯的结构单元（VdF单元）和至少衍生的结构单元的偏氟乙烯基氟橡胶选自六氟丙烯（HFP），2,3,3,3-四氟丙烯和全氟（烷基乙烯基醚）（PAVE）的一种单体，以及VdF单元与衍生自其的结构单元的摩尔比选自HFP，2,3,3,3-四氟丙烯和PAVE的至少一种单体是50/50至78/22，其中氟橡胶组合物差ΔG'（G'（1％）-G '（100％））为120kPa以上3000kPa以下，G'（1％）表示动态应变为1％时的剪切弹性模量，G'（100％）表示剪切弹性在100％的动态应变下，G'（1％）和G'（100％）通过动态粘弹性试验硫化橡胶与橡胶过程分析仪（RPA），测量频率为1Hz，测量温度为100℃。

2. 发明申请

WO2013125731A1 FLUORORUBBER COMPOSITION 审中-公开
标题翻译：氟橡胶组合物
公开(公告)号：WO2013125731A1
公开(公告)日：2013-08-29
申请号：PCT/JP2013/055603
申请日：2013-02-22
申请人： DAIKIN INDUSTRIES, LTD.
发明人： OTA, Daisuke , UEDA, Akinori , KADOWAKI, Yuu , TAEDA, Mayuko , KITAICHI, Masanori , YAMAMURA, Kazuhiro , DOI, Michiko , FUKUOKA, Shoji
IPC分类号： C08L27/12 , C08K3/04 , C08L45/00 , F16L11/00
CPC分类号： F16L11/04 , C08K3/04 , C08L27/12 , C08L27/16 , C08L45/02 , C08L2312/00 , F02M37/0017 , F02M37/16 , Y10T428/1386
摘要： Provided is a fluororubber composition capable of providing a crosslinked fluororubber article that exhibits not only heat resistance, but also excellent mechanical properties at high temperatures. The fluororubber composition includes a fluororubber (A), a carbon black (B), and an aromatic petroleum resin (E), and the fluororubber composition has a difference δG' (G'(1%) - G'(100%)) of not lower than 120 kPa and not higher than 3,000 kPa, where G'(1%) denotes a shear modulus at a dynamic strain of 1%, G'(100%) denotes a shear modulus at a dynamic strain of 100%, and G'(1%) and G'(100%) are determined by a dynamic viscoelasticity test carried out on an unvulcanised rubber with a rubber process analyzer (RPA)in a condition that the measurement frequency is 1 Hz and the measurement temperature is 100°C.
摘要翻译：提供一种氟橡胶组合物，其能够提供不仅具有耐热性，而且在高温下也具有优异的机械性能的交联氟橡胶制品。氟橡胶组合物包括氟橡胶（A），炭黑（B）和芳香族石油树脂（E），氟橡胶组合物的差ΔG'（G'（1％）-G'（100％））（1％）表示动态应变为1％时的剪切模量，G'（100％）表示动态应变为100％时的剪切模量，和G'（1％）和G'（100％）通过橡胶过程分析仪（RPA）在未硫化橡胶上进行的动态粘弹性试验测定，测量频率为1Hz，测量温度为 100℃。

3. 发明申请

WO2013125736A1 FLUORORUBBER COMPOSITION 审中-公开
标题翻译：氟橡胶组合物
公开(公告)号：WO2013125736A1
公开(公告)日：2013-08-29
申请号：PCT/JP2013/055612
申请日：2013-02-22
申请人： DAIKIN INDUSTRIES, LTD.
发明人： OTA, Daisuke , MORITA, Shigeru , UEDA, Akinori , KADOWAKI, Yuu , KITAICHI, Masanori , DOI, Michiko , YAMAMURA, Kazuhiro , FUKUOKA, Shoji , TAEDA, Mayuko
IPC分类号： C08L27/12 , C08K3/04 , C09K3/10 , F16G1/06 , F16J3/02 , F16J15/10 , F16L11/04
CPC分类号： C08L15/02 , C08K3/04 , C08L27/16 , C08L2205/025 , C08L2312/00 , C09K3/1009 , F16G1/06 , F16G1/28 , F16G5/04 , F16G5/20 , F16J3/02 , F16J15/102 , F16L11/06 , Y10T428/139
摘要： The present invention provides a fluororubber composition excellent in not only heat resistance, but also tensile properties and tensile fatigue properties at high temperatures. The present invention relates to a fluororubber composition comprising a fluororubber having an iodine content of 10 to 90 mol% for the total mole of the polymer end groups and a carbon black (B), wherein a difference (δG'), represented by G'(1%) - G'(100%), is not lower than 120 kPa and not higher than 3,000 kPa, where G'(1%) denotes a shear modulus at a dynamic strain of 1% under an uncrosslinked state and G'(100%) denotes a shear modulus at a dynamic strain of 100% under an uncrosslinked state, and G'(1%) and G'(100%) are determined by a dynamic viscoelasticity test with a rubber process analyzer (RPA)in a condition that the measurement frequency is 1 Hz and the measurement temperature is 100°C.
摘要翻译：本发明提供一种氟橡胶组合物，其耐热性优异，而且在高温下也具有拉伸性能和拉伸疲劳性能。本发明涉及一种氟橡胶组合物，其含有聚合物端基的总摩尔数为10〜90摩尔％的氟橡胶和炭黑（B），其中由G'表示的差异（deltaG'）（1％）-G'（100％）不低于120kPa并且不高于3,000kPa，其中G'（1％）表示在未交联状态下动态应变为1％时的剪切模量，G' （100％）表示在未交联状态下在100％的动态应变下的剪切模量，并且通过使用橡胶过程分析仪（RPA）的动态粘弹性试验测定G'（1％）和G'（100％）测量频率为1Hz，测量温度为100℃的条件。

4. 发明申请

WO2013108935A1 FLUORORUBBER COMPOSITION AND METHOD FOR PRODUCING SAME 审中-公开
标题翻译：氟橡胶组合物及其生产方法
公开(公告)号：WO2013108935A1
公开(公告)日：2013-07-25
申请号：PCT/JP2013/051512
申请日：2013-01-18
申请人： DAIKIN INDUSTRIES, LTD.
发明人： OTA, Daisuke , UEDA, Akinori , KADOWAKI, Yuu , TAEDA, Mayuko , KITAICHI, Masanori , DOI, Michiko , YAMAMURA, Kazuhiro , FUKUOKA, Shoji
IPC分类号： C08L27/12 , B29B7/18 , B29B7/82 , C08J3/20 , C08J3/24 , C08K3/04
CPC分类号： C08K3/04 , B29B7/18 , B29B7/82 , B29C47/0004 , B29C47/92 , B29C2947/92704 , C08J3/203 , C08J2327/16 , C08L27/16
摘要： The invention provides a method for producing a fluororubber composition that is able to give a crosslinked article that exhibits not only heat resistance, but also excellent mechanical properties at high temperatures. A method for producing a fluororubber composition includes: a step (1-1) of mixing a fluororubber (A) and a carbon black (B) by means of an internal mixer until the maximum temperature reaches 80 to 220°C so as to obtain an intermediate composition; a step (1-2) of cooling the intermediate composition to a temperature of less than 50°C; and a step (2-1) of mixing the cooled intermediate composition until the maximum temperature reaches not lower than 10°C but lower than 80°C so as to obtain a fluororubber composition.
摘要翻译：本发明提供一种氟橡胶组合物的制造方法，其能够得到不仅具有耐热性，而且在高温下也具有优异的机械性能的交联物品。氟橡胶组合物的制造方法包括：通过内置混合机将氟橡胶（A）和炭黑（B）混合直至最高温度达到80〜220℃的步骤（1-1），得到中间组分; 将中间组合物冷却至低于50℃的温度的步骤（1-2）; 和将冷却的中间体组合物混合直到最高温度达到10℃以上而低于80℃的步骤（2-1），得到氟橡胶组合物。

5. 发明申请

WO2013108936A1 FLUORORUBBER COMPOSITION AND METHOD FOR PRODUCING SAME 审中-公开
标题翻译：氟橡胶组合物及其生产方法
公开(公告)号：WO2013108936A1
公开(公告)日：2013-07-25
申请号：PCT/JP2013/051513
申请日：2013-01-18
申请人： DAIKIN INDUSTRIES, LTD.
发明人： OTA, Daisuke , UEDA, Akinori , KADOWAKI, Yuu , TAEDA, Mayuko , KITAICHI, Masanori , DOI, Michiko , YAMAMURA, Kazuhiro , FUKUOKA, Shoji
IPC分类号： C08L27/12 , B29B7/18 , B29B7/82 , C08J3/20 , C08J3/24 , C08K3/04
CPC分类号： C08J3/203 , B29B7/18 , B29B7/82 , C08J2315/02 , C08J2327/16 , C08K3/04 , C08L27/16
摘要： The invention provides a fluororubber composition able to produce a crosslinked fluororubber article that exhibits not only heat resistance, but also excellent mechanical properties at high temperatures, and a method for producing same. The fluororubber composition contains: a fluororubber (A); and carbon black (B), wherein when the aforementioned fluororubber composition is immersed for 160 hours in an extraction solvent of acetone and hexane at an acetone:hexane mass ratio of 42.29:57.71 at 40°C and an extraction residue that is not extracted and remains as a solid is separated from the aforementioned extraction solvent and dried and then the dry weight of the extraction residue is measured, the quantity of a solvent-insoluble polymer is not lower than 5%.
摘要翻译：本发明提供一种能够生产交联的氟橡胶制品的氟橡胶组合物及其制备方法，其不仅具有耐热性，而且在高温下表现出优异的机械性能。氟橡胶组合物包含：氟橡胶（A）; 和炭黑（B），其中当上述氟橡胶组合物在40℃下丙酮/己烷质量比为42.29:57.71的丙酮和己烷的萃取溶剂中浸渍160小时，并且未提取的萃取残余物残留物作为固体与上述提取溶剂分离并干燥，然后测量萃取残余物的干重，溶剂不溶性聚合物的量不低于5％。

6. 发明申请

WO2010007699A1 FLUORINE-CONTAINING ELASTOMER COMPOSITION AND MOLDED ARTICLE MADE OF SAME 审中-公开
标题翻译：含氟弹性体组合物及其成型品
公开(公告)号：WO2010007699A1
公开(公告)日：2010-01-21
申请号：PCT/JP2008/072600
申请日：2008-12-05
申请人： DAIKIN INDUSTRIES, LTD. , DOI, Michiko , OHTANI, Mitsuhiro
发明人： DOI, Michiko , OHTANI, Mitsuhiro
IPC分类号： C08L27/12 , C08L27/16 , C08K13/02 , C09K3/10 , F16L11/04 , C08K3/34 , C08K5/13
CPC分类号： C08F14/22 , C08K3/011 , C08K5/13 , C08K5/136 , C09K3/1009 , F16L11/06 , Y10T428/1372 , Y10T428/1379 , Y10T428/1386 , Y10T428/139 , Y10T428/1397 , C08L27/12
摘要： There is provided a polyol-crosslinkable fluorine-containing elastomer composition which is excellent in chemical resistance, solvent resistance (especially resistance to an acidic solvent) and fuel resistance (especially biofuel resistance) and is crosslinkable at the same crosslinking speed as in the case of using calcium hydroxide in a usual amount even without blending calcium hydroxide (or decreasing a blending amount of calcium hydroxide). The fluorine-containing elastomer composition comprises a polyol-crosslinkable fluorine-containing elastomer, a polyol crosslinking agent and a silicate of an alkali metal.
摘要翻译：提供了耐化学性，耐溶剂性（特别是耐酸性溶剂）和耐燃料性（特别是耐燃料性）的多元醇交联性含氟弹性体组合物，其交联速度与即使不混合氢氧化钙（或减少氢氧化钙的配合量），通常使用氢氧化钙。含氟弹性体组合物包含多元醇交联性含氟弹性体，多元醇交联剂和碱金属的硅酸盐。

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