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WO/2006/083425A2 |
An economic, optically transmissive, stain and ink repellent, durable low refractive index fluoropolymer composition for use in an antireflection film or coupled to an optical display. In one aspect of the invention, the composition is f...
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WO/2006/080259A1 |
Disclosed is a core-shell type polymer (A) having a rubbery core portion composed of a crosslinked vinylidene fluoride copolymer (a) wherein the vinylidene fluoride content is 30-90% by weight, and a shell portion composed of a vinyliden...
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WO/2006/054612A1 |
This invention provides a modified polytetrafluoroethylene fine powder which can lower extrusion pressure. The modified polytetrafluoroethylene fine powder is characterized in that the cylindrical extrusion pressure at a reduction ratio ...
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WO/2006/045630A2 |
The invention relates to a metal surface coated with, in succession a layer (L1) comprising at least one primer, placed on the metal surface; a layer (L2) comprising at least one radiation grafted fluoropolymer and optionally at least on...
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WO/2006/045638A1 |
The present invention relates to a multilayer tube comprising, in its radial direction from the outside inwards: a polyamide outer layer (1); an inner layer (2) of a composition comprising, the total being 100%, 5 to 30% by weight of a b...
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WO/2006/045636A1 |
The present invention relates to a tube having, in its radial direction from the inside outwards: 1) a layer referred to as the inner layer intended to come into contact with a flowing fluid, the said inner layer comprising (i) a modifie...
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WO/2006/046620A1 |
Disclosed is an electrolyte material for solid polymer fuel cells which has high softening temperature and excellent durability. Also disclosed are an electrolyte membrane using such an electrolyte material and a method for producing a m...
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WO/2006/042763A1 |
The present invention relates to a multilayer tube comprising, in its radial direction from the outside inwards: a polyamide outer layer (1); an inner layer (2) of a composition comprising, the total being 100%, 5 to 30% by weight of a b...
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WO/2006/040305A1 |
Monolayer ion-exchange membrane structured in the thickness comprising ion-exchange sites covalently bonded to a support polymer, the membrane comprising two surface zones located on either side of a mid-zone, each surface zone having a ...
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WO/2006/040310A1 |
Process for producing radiografted membranes having a low degree of surface grafting, in particular of ion-exchange membranes structured in the thickness, in which a membrane is irradiated and is placed in contact with a grafting composi...
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WO/2005/113621A1 |
A fluorinated ion exchange polymer prepared by grafting at least one grafting monomer on to at least one base polymer, wherein the grafting monomer comprises structure 1a or 1b: wherein Z comprises S, SO2, or POR wherein R comprises a li...
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WO/2005/105872A1 |
The present invention relates to compositions based on a fluoropolymer comprising repeating units derived from (i) one or more fluorinated monomers selected from the group consisting of monomers according to the general formula: Rf-X-OC(...
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WO/2005/097836A1 |
Disclosed is a method for producing a fluorine-containing elastomer polymer which is excellent in formability, mechanical strength such as tensile strength and chemical strength such as chemical resistance. Specifically disclosed is a me...
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WO/2005/092939A1 |
The invention relates to the field of chemistry and specifically to radically coupled perfluoropolymer-polymer materials which can for example be used in tribomaterials. The aim of the invention is to provide perfluoropolymer-polymer mat...
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WO/2005/092938A1 |
The invention relates to the field of chemistry and specifically to radically coupled perfluoropolymer-polymer materials which can for example be used in tribomaterials. The aim of the invention is to provide perfluoropolymer-polymer mat...
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WO/2005/068522A1 |
The invention relates to a method for grafting a compound by irradiation, that can be grafted onto a fluorinated polymer, preventing the destabilisation of the fluorinated polymer. Said method comprises the following steps: a) the fluori...
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WO/2005/066296A1 |
The invention relates to a gap-bridging cyanoacrylate adhesive containing a moiety of organic halogenated polymers that have a minimum K value of 46.
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WO/2005/059009A1 |
A method for preparing a fluoroplastic silicone composition is disclosed containing both a fluoroplastic and a cured organopolysiloxane using dynamic vulcanization techniques. A silicone compound containing a curable organopolysiloxane i...
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WO/2005/051899A2 |
A novel polymer electrolyte is provided that enables a solid polymer electrolyte used in fuel cells, for example, to have sufficient proton conductivity even in a low-water-content state or a zero-water-content state by using a monomer c...
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WO/2005/049204A2 |
A fluorinated ion exchange polymer prepared by grafting a monomer on to a base polymer, wherein the grafting monomer is selected from the group consisting of structure 1a, structure 1b and mixtures thereof, (INSERT 1a and 1b HERE) wherei...
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WO/2005/042599A1 |
The invention relates to the field of chemistry and, more particularly, to radically coupled PTFE polymer compounds which can, for instance, be used as tribo materials. The invention also relates to a method for the production thereof. T...
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WO/2005/042597A1 |
The invention relates to the field of chemistry and more particularly to modified perfluoroplastics that can be used in tribomaterials, for example, and a method for the production thereof. The aim of the invention is to create modified ...
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WO/2005/042596A1 |
The invention relates to the field of chemistry and more particularly to radically coupled PTFE polymer powders that can be used as tribomaterials, for example, and a method for the production thereof. The aim of the invention is to crea...
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WO/2005/005564A1 |
An adhesive composition which comprises 100 parts by weight of a fluoropolymer and 2 to 30 parts by weight of an unsaturated compound having at least one polar group selected from the group consisting of epoxy and carboxy and in which th...
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WO/2005/001037A2 |
A composition of matter is formed from a graftable polymer, having graftable sites onto which sidechains have been grafted. The sidechains include at least one silane group, and may be formed by polymerization of a polymerizable group of...
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WO/2004/111109A1 |
A graft or block polymer is disclosed wherein a fluorine rubber and a silicone rubber are chemically bonded. The graft or block polymer is composed of at least one silicone rubber segment and at least one fluorine-containing elastomer se...
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WO/2004/108822A1 |
Fluoroplastics containing fluorocarbon resins and silicones are prepared by first mixing a fluorocarbon resin with a compatibilizer, then adding a curable organopolysiloxane with a radical initiator, and vulcanizing the organopolysiloxan...
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WO/2004/106622A1 |
The present invention provides a method for preparing an organic polymer material having sulfonic acid groups, which comprises graft-polymerizing to an organic polymer substrate a polymerizable monomer having a benzene ring moiety and al...
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WO/2004/089857A2 |
The present invention relates to a novel process for the preparation of solid-supported scavenging reagents and solid-supported functional polymers. The invention further relates to novel solid-supported functional polymers and to their ...
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WO/2004/061030A1 |
A cyanoacrylate adhesive composition having a toughening agent comprising poly(vinylidene-co-acrylonitrile) in combination with fumed silica. A useful amount of poly(vinylidene-co-acrylonitrile) is about 1.0 % by weight to about 20.0% by...
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WO/2004/060944A1 |
Provided is a fluoroplastic or latex comprising a nitrogen-containing cure site and units derived from a fluorinated monomer. Also provided is a curable blend comprising a fluoroplastic and a fluoroleastomer gum, wherein said fluoroplast...
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WO/2004/052993A1 |
A pipe or liner for use in the oil and gas industry that comprises a melt-mixed bend of polyamide and grafted fluoropolymer having polar functionality where the grafted fluoropolymer having polar functionality exists as a discontinuous p...
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WO/2004/026929A1 |
A process for preparing a graft copolymers is provided comprising exposing a polymeric base material to a dose of ionizing radiation, and then contacting the irradiated base material with a microemulsion comprising at least one fluorosty...
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WO/2004/020524A1 |
Polyamide compositions containing non-melt-processible fluoropolymers as additives, and processes for making such additives. The fluoropolymer particles have a standard specific gravity (SSG) of less than 2.225 and comprise a core of hig...
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WO/2004/016665A2 |
The invention concerns a polymer comprising both fluorinated aliphatic units and fluorinated aromatic units, said aromatic units bearing a -SO2R1 group, R1 representing OH, F or Cl or a -P(=O) (OR2)2, R2 representing H or an optionally s...
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WO/2003/106556A1 |
A fluorinated resin water dispersion composition comprising a tetrafluoroethylene polymer having an aliphatic polyoxyalkylene ether dispersant added thereto characterized in that the aliphatic polyoxyalkylene ether dispersant is one whos...
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WO/2003/097759A1 |
The biomedical adhesives of the invention provide a reactive surface to adhere or crosslink to tissue and may be used, for example, as ready-to-use corneal onlay in ophthalmic surgery. The invention provides a method for bonding a bulk m...
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WO/2003/097711A1 |
A polymer comprising one or more macromonomer units selected from the group consisting of polysiloxane, perfluoroalkylpolyether (PFPE), fluorinated poly(meth)acrylate, polyalkyl (meth)acrylate, polyolefin and fluorinated polyolefin, and ...
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WO/2003/095083A1 |
A surfactant comprising a graft polymer in which at least either of the polymer branches and the polymer backbone contains fluoroalkyl groups. It has high solubility in liquid media although the graft polymer has a high fluoroalkyl conce...
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WO/2003/087179A1 |
The present invention provides a method of preparing an aqueous dispersion of poly(perfluorovinyl ether) homopolymers. The present invention further relates to a method of making an aqueous fluoropolymer dispersion comprising bicomponent...
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WO/2003/078490A1 |
The present invention relates to functional olefin mother grain and the method of it and the use of it, using certain amount polyolefin resin and certain amount polymer of polyamine with guanidine salt the functional mother grain is made...
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WO/2003/062291A1 |
A dispersion of non-melt-processible fluoropolymer particles having an SSG of less than about 2.225 in aqueous medium. The fluoropolymer particles comprise a core of high molecular weight polytetrafluoroethylene having an average melt cr...
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WO/2003/059992A1 |
An aqueous dispersion composition of about 30 to about 70 weight % non-melt-processible fluoropolymer particles having a standard specific gravity (SSG) of less than 2.225 and about 2 to about 11 weight % surfactant based on the weight o...
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WO/2003/048261A1 |
The coating composition of the invention cures at room temperature, and forms a coating which is resistant to flex-fatigue, environmental temperature variability and provides for excellent adhesion to flexible elastomeric substrates. The...
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WO/2003/035775A1 |
A fluororesin based powder coating composition which comprises, as a base resin, a fluorine−containing copolymer powder having a core&sol shell structure, wherein core particles comprising the fluorine−containing copolymer are covere...
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WO/2003/034529A1 |
The present invention provides for a solid polymer electrolyte membrane having a fluorinated ionomer having imbibed therein a non−fluorinated, non−ionomeric polymer, wherein the fluorinated ionomer comprises at least 6 mole % of mono...
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WO/2003/033576A1 |
The present invention provides for a solid polymer electrolyte membrane comprising a fluorinated ionomer having imbibed therein the polymerization product of a composition comprising a non−fluorinated, non−ionomeric monomer, wherein ...
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WO/2003/018654A1 |
A process for preparing a graft copolymer membrane is provided comprising exposing a porous polymeric base film to a dose of ionizing radiation, and then contacting the irradiated base film with an emulsion comprising a fluorostyrenic or...
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WO/2003/018655A1 |
A process for preparing a graft copolymer membrane is provided comprising exposing a polymeric base film to a dose of ionizing radiation, and then contacting the irradiated base film with an emulsion comprising a fluorostyrenic monomer.
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WO/2003/006515A1 |
This invention concerns functional fluorine-containing copolymers compositions and ionomers derived therefrom. The ionomers formed are useful in electrochemical applications such as batteries, fuel cells, in exchange membranes, sensors a...
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