公开(公告)号：US5883197A

公开(公告)日：1999-03-16

申请号：US435841

申请日：1995-05-05

Applicant: Franco Barbieri ,  Raffaele Ferro ,  Giuseppe Fiorillo

Inventor： Franco Barbieri ,  Raffaele Ferro ,  Giuseppe Fiorillo

IPC: C08J9/00 ,  C08J9/10 ,  C08K3/00 ,  C08K3/20 ,  C08K3/22 ,  C08K5/04 ,  C08K5/09 ,  C08K5/13 ,  C08K5/23 ,  C08K5/49 ,  C08K5/50 ,  C08K13/02 ,  C08L27/14 ,  C08L27/16 ,  C08C19/24 ,  C08F8/40

CPC classification number: C08J9/0052 ,  C08J9/103 ,  C08K13/02 ,  C08K3/22 ,  C08K5/09 ,  C08K5/098 ,  C08K5/13 ,  C08K5/23 ,  C08K5/49 ,  C08K5/50 ,  C08J2201/03 ,  C08J2327/12 ,  C08J2327/16 ,  C08K2003/2206 ,  C08K2003/222 ,  C08K2201/014

Abstract: The present invention relates to compositions based on elastomeric polymers of vinylidene fluoride, hexafluoropropene and optionally tetrafluoroethylene suitable for providing microcellular foamed vulcanized articles by extrusion or compression molding. In the case of the production of extruded articles based on vinylidene fluoride and hexafluoropropene copolymers, the compositions comprise: the copolymer, bisphenol AF, a quaternary phosphonium or aminophosphonium salt, azodicarbonamide, MgO, Ca(OH).sub.2, zinc stearate and a plasticizer, each of the components being contained in an exactly defined proportion.

Abstract translation: 本发明涉及基于偏二氟乙烯，六氟丙烯和任选的四氟乙烯的弹性体聚合物的组合物，其适用于通过挤出或压缩成型提供微孔泡沫硫化制品。 在制备基于偏二氟乙烯和六氟丙烯共聚物的挤压制品的情况下，组合物包括：共聚物，双酚AF，季鏻或氨基鏻盐，偶氮二甲酰胺，MgO，Ca（OH）2，硬脂酸锌和增塑剂， 每个组分以精确限定的比例包含。

公开(公告)号：US06448319B1

公开(公告)日：2002-09-10

申请号：US09481698

申请日：2000-01-12

Applicant: Ezio Strepparola ,  Franco Barbieri

Inventor： Ezio Strepparola ,  Franco Barbieri

IPC: C08K506

CPC classification number: C08K5/06 ,  C08L27/16 ,  C08L59/00 ,  C08L2666/14

Abstract: Use in curable fluoroelastomer compositions of additives having polyacetal structure of general formula: HOCH2—[Rf—CH2O(CH2O)cCH2]t—Rf—CH2OH  (I) wherein: c=1-10, preferably 1-3; t=0.5-20. Rf=poly-fluorooxyalkylenic chain, having number average molecular weight ({overscore (M)}n) in the range 500-2,500, preferably 1,000-2,000; the number average molecular weight of the formula (I) additive is in the range 3,000-15,000, preferably 3,000-10,000.

Abstract translation: 在具有以下通式的聚缩醛结构的添加剂的可固化含氟弹性体组合物中使用：其中：c = 1-10，优选1-3; t = 0.5-20.Rf =数均分子量（{overscore（M）} n）在500-2,500，优选1,000-2,000范围内的聚氟氧烷基链;式（I）的数均分子量 添加剂在3,000-15,000，优选3,000-10,000的范围内。

公开(公告)号：US6005054A

公开(公告)日：1999-12-21

申请号：US848660

申请日：1997-04-29

Applicant: Franco Barbieri ,  Ezio Strepparola ,  Mauro Luca Villa ,  Raffaele Ferro

Inventor： Franco Barbieri ,  Ezio Strepparola ,  Mauro Luca Villa ,  Raffaele Ferro

IPC: C08K5/06 ,  C08L27/12 ,  C08L27/16 ,  C08L71/00

CPC classification number: C08L27/12 ,  C08L27/16 ,  C08L71/00

Abstract: Use of additives of the classes of mono- and/or di-hydroxypolyfluoroethers comprising the fluoropolyoxyalkylenic repeating units chosen from the following ones: (C.sub.3 F.sub.6 O); (CFXO) wherein X=F, CF.sub.3 ; (CH.sub.2 CF.sub.2 CF.sub.2 O); (CF.sub.2 (CF.sub.2).sub.z CF.sub.2 O) wherein z is an integer equal to 1 or 2; (C.sub.2 F.sub.4 O), in curable compositions of fluoroelastomers to improve the coefficient of friction without lowering the adhesion with bonding agents to metal reinforcements.

Abstract translation: 使用包含选自以下的氟代聚氧亚烷基重复单元的单 - 和/或二 - 羟基多氟醚类的添加剂：（C 3 F 6 O）; （CFXO）其中X = F，CF 3; （CH 2 CF 2 CF 2 O） （CF 2（CF 2）z CF 2 O）其中z是等于1或2的整数; （C2F4O），用于改善摩擦系数而不降低与粘合剂对金属增强材料的粘合性的含氟弹性体的可固化组合物。

公开(公告)号：US5093400A

公开(公告)日：1992-03-03

申请号：US453174

申请日：1989-12-26

Applicant: Vincenzo Arcella ,  Giulio Brinati ,  Franco Barbieri

Inventor： Vincenzo Arcella ,  Giulio Brinati ,  Franco Barbieri

IPC: B29C33/60 ,  B29K21/00 ,  C08L21/00 ,  C08L27/12 ,  C08L71/02

CPC classification number: C08L21/00 ,  C08L27/12 ,  C08L71/02

Abstract: Use of perfluoropolyethers having perfluoroalkyl end groups with a molecular weight ranging from 500 to 1500, in amounts from 0.5 to 3 parts by weight per 100 parts by weight of elastomer and, optimally, in combination wit polytetrafluoroethylene having a molecular weight lower than about 200,000, as additives to the polymerization latex of rubbers vulcanizable by means of peroxides in order to improve the detachability of the vulcanizate from forming molds.

公开(公告)号：US06232357B1

公开(公告)日：2001-05-15

申请号：US09210227

申请日：1998-12-11

Applicant: Franco Barbieri ,  Raffaele Ferro ,  Giuseppe Fiorillo

Inventor： Franco Barbieri ,  Raffaele Ferro ,  Giuseppe Fiorillo

IPC: C08F840

CPC classification number: C08J9/0052 ,  C08J9/103 ,  C08J2201/03 ,  C08J2327/12 ,  C08J2327/16 ,  C08K3/22 ,  C08K5/09 ,  C08K5/098 ,  C08K5/13 ,  C08K5/23 ,  C08K5/49 ,  C08K5/50 ,  C08K13/02 ,  C08K2003/2206 ,  C08K2003/222 ,  C08K2201/014 ,  C08L27/16 ,  C08L27/12

Abstract: The present invention relates to compositions based on elastomeric polymers of vinylidene fluoride, hexafluoropropene and optionally tetrafluoroethylene suitable for providing microcellular foamed vulcanized articles by extrusion or compression molding. In the case of the production of extruded articles based on vinylidene fluoride and hexafluoropropene copolymers, the compositions comprise: the copolymer, bisphenol AF, a quaternary phosphonium or aminophosphonium salt, azodicarbonamide, MgO, Ca(OH)2, zinc stearate and a plasticizer, each of the components being contained in an exactly defined proportion.

Abstract translation: 本发明涉及基于偏二氟乙烯，六氟丙烯和任选的四氟乙烯的弹性体聚合物的组合物，其适用于通过挤出或压缩成型提供微孔泡沫硫化制品。 在制备基于偏二氟乙烯和六氟丙烯共聚物的挤压制品的情况下，组合物包括：共聚物，双酚AF，季鏻或氨基鏻盐，偶氮二甲酰胺，MgO，Ca（OH）2，硬脂酸锌和增塑剂， 每个组分以精确限定的比例包含。