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WO/2012/090941A1 |
Provided are: a nitrile rubber composition which contains a carboxyl group-containing nitrile rubber and a reactive silicone oil; and a crosslinked rubber product which is obtained using the nitrile rubber composition. Also provided is a...
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WO/2012/085869A1 |
Sealing composition for repairing tyres comprising: 15 to 80% of natural latex, 5 to 50% of synthetic latex, 10 to 60% of a glycol selected from ethylene glycol and propylene glycol and 0.05 to 5% of a mineral chosen from a phyllosilicat...
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WO/2012/071534A1 |
Methods of processing high service temperature crosslinked thermoplastic gels are provided. The methods include combining (a) an oil-swelled physically crosslinked thermoplastic elastomer gel comprising at least one functional group conf...
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WO/2011/154575A1 |
The present invention relates to a material formed by a, preferably elastomeric, polymeric network, which is characterized in that it comprises networks of ionic and covalent nature that interpenetrate one another, to the method for the ...
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WO/2011/068394A1 |
There is disclosed a composition for producing an elastomeric thin film comprising a carboxylated acrylonitrile polybutadiene latex which is vulcanized without the use of conventional sulphur and accelerators thereby reducing the possibi...
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WO/2010/087431A1 |
A highly saturated copolymer rubber containing nitrile groups, which comprises 5 to 60wt% of α,β-ethylenically unsaturated nitrile monomer units (a), 0.1 to 20wt% of α,β-ethylenically unsaturated dicarboxylic monoester monomer units ...
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WO/2010/068496A2 |
Mixtures are provided that can include: latex polymer; antifoam; surfactant; plasticizer; ether; f ungicide; glycol; and liquid stabilizer. Mixtures comprising: glycol; antioxidant; and defoamer. Compositions are provided that can includ...
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WO/2010/030860A1 |
An elastomeric composition containing a rubber polymer, an acid acceptor, and a silane-modified needle-like/acircular mineral additive. Compositions according to the present invention have superior heat resistance, compression set resist...
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WO/2009/155728A1 |
A vulcanizable composition comprises a hydrogenated carboxylated nitrile rubber (HXNBR), at least one cross-linking agent and carbon nanotubes. A process for preparing such composition comprises mixing the HXNBR, the carbon nanotubes and...
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WO/2009/142290A1 |
A heat radiation sheet having high heat-radiating properties and excellent handleability and having sheet properties which enable the sheet to cope with changes in use temperature. Also provided is a heat radiation device employing the ...
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WO/2009/099717A2 |
Polymer powders comprising in copolymerized form a) one or more vinyl aromatic comonomers, b) one or more 1,3-diene comonomers, c) from 0.1 to 15 percent, based on the total comonomer weight, of one or more comonomers selected from the g...
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WO/2009/098305A2 |
The invention relates to polyamide-elastomer mixtures having improved hydrolysis resistance. To this end, the elastomer is in particular present in the form of a microgel. The polyamide-elastomer mixtures according to the invention can b...
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WO/2009/034001A1 |
The invention relates to functionalized high vinyl diene rubbers, to the production of rubber mixtures containing functionalized high vinyl diene rubbers and to their use for producing vulcanized rubbers that are especially suitable for ...
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WO/2008/071603A2 |
Thermoplastic moulding compositions, comprising A) from 10 to 95% by weight of a thermoplastic polyamide, B) from 5 to 90% by weight of an acrylate rubber, obtainable via free-radical-initiated aqueous emulsion polymerization of ethyleni...
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WO/2008/001764A1 |
Disclosed is a carboxylated polymer latex composition which is characterized by containing a carboxylated polymer latex and an organic metal crosslinking agent having two or more hydroxy groups bonded to an aluminum atom or a titanium at...
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WO/2007/119848A1 |
Disclosed is a crosslinkable nitrile rubber composition containing a nitrile rubber (A1) having an α,β-ethylenically unsaturated nitrile monomer unit and an iodine number of not more than 120, a silica (B1) having a CaO value measured ...
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WO/2007/087760A1 |
The invention concerns thermoplastic polymer compositions for skeletal replacements and methods of their production. The composition according to the invention consists of 12 - 91 wt.% of a polyolefm with the glass transition temperature...
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WO/2007/072900A1 |
Disclosed is a crosslinkable rubber composition containing 0.2-10 parts by weight of an aromatic secondary amine antioxidant and 0.5-20 parts by weight of a polyamine crosslinking agent per 100 parts by weight of a nitrile rubber, which ...
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WO/2007/049651A1 |
Disclosed is a carboxylated nitrile rubber (A) which is obtained by a process including a step for coagulating a copolymer rubber latex with an aqueous solution of a coagulating agent. The carboxylated nitrile rubber (A) has an α,β-eth...
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WO/2007/026704A1 |
Disclosed is a composition for dip molding containing a copolymer latex obtained by copolymerizing 100 parts by weight of a monomer mixture containing 34-60 parts by weight of a conjugated diene monomer, 39-65 parts by weight of an aroma...
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WO/2007/011309A1 |
There is disclosed a composition for producing an elastomeric film comprising: a synthetic polymer, sulphur, and a metal-oxide cross-linking agent. The concentration of the total solids in the composition is between 5-20% by weight of th...
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WO/2006/124265A1 |
An improved process and material for making elastomeric nitrile rubber articles is disclosed. In particular, the process and material formulation can produce nitrile rubber based articles, which exhibit force-strain characteristics that ...
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WO/2006/059542A1 |
An epoxy resin composition for semiconductor encapsulation which comprises (A) a crystalline epoxy resin, (B) a phenol resin represented by the general formula (1): (1) [wherein R1 and R2 are each independently hydrogen or alkyl having 1...
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WO/2006/035892A1 |
A layered rubber product characterized by comprising a crosslinked rubber layer comprising a carboxylated nitrile copolymer rubber (A), a carboxylated acrylic polymer (B), and a specific phosphonium salt and a fluoropolymer layer. Prefer...
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WO/2006/027164A1 |
The present invention relates to a polymer latex made by free-radical emulsion polymerization comprising polymer particles containing structural units derived from at least one conjugated diene component, whereby said polymer particles c...
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WO/2006/000079A1 |
The present invention relates to an elastomeric composition containing a rubber and an oxidized polyethylene. The present invention also relates to elastomeric compositions containing a carboxylated nitrile rubber and an oxidized polyeth...
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WO/2005/124851A1 |
Disclosed is a resin paste for die bonding comprising a carboxylic acid-terminated butadiene homopolymer or copolymer (A), a thermosetting resin (B), a filler (C), and a solvent (D) for printing. This resin paste has a modulus of elastic...
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WO/2005/118695A1 |
Tire comprising: - a carcass structure of a substantially toroidal shape, having opposite lateral edges associated with respective right-hand and left-hand bead structures, said bead structures comprising at least one bead core and at le...
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WO/2005/092969A1 |
A copolymer latex composition, which comprises (A) a copolymer latex prepared through the emulsion polymerization of a monomer component comprising (a) 30 to 90 wt % of an aliphatic conjugated diene monomer, (b) 10 to 50 wt % of an ethyl...
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WO/2005/080492A1 |
The present invention relates to a polymer compound comprising at least one carboxylated nitrile rubber polymer, that is optionally hydrogenated, at least one epoxidized compound having one or more epoxide functions, at least one cross-l...
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WO/2005/080493A1 |
The present invention relates to a polymer compound comprising at least one carboxylated nitrile rubber polymer, that is optionally hydrogenated, at least one epoxidized compound having at least two epoxide functions and at least one fil...
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WO/2005/080491A1 |
The present invention relates to a nitrile polymer composition comprising at least one carboxylated nitrile rubber polymer, that is optionally hydrogenated, at least one curing agent, and optionally at least one solvent, a process for pr...
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WO/2005/073313A2 |
A binder composition for a non-woven fabric, the binder composition comprising a latex, the latex including a heterogeneous blend of dispersed polymer particles and a surfactant, where the particles include from about 55 to about 100% by...
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WO/2005/064716A1 |
Disclosed is a thickener/binder for secondary battery electrodes which is excellent in dispersion stability, binding property (adhesion) to a metal collector and capacity retention. The thickener/binder for secondary battery electrodes i...
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WO/2005/056665A1 |
The present invention relates to a method of improving the wet traction and abrasion resistance, while reducing the rolling resistance, of a tire tread by adding hydrogenated carboxylated nitrile rubber (HXNBR) to a vinylaromatic/diolefi...
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WO/2005/040281A1 |
Thermoplastic molding compositions, comprising A) a polyamide A1), containing at least one end group derived from a piperidine compound, and B) a copolymer which contains at least one functional group which can react with the end groups ...
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WO/2005/040253A1 |
The present invention relates to a method for preparing a latex with a modified surface chemistry, said method being characterised in that it comprises mixing a latex provided, on the surface thereof, with a sufficient amount of ionized ...
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WO/2005/012375A1 |
The invention provides products of dipping which are excellent in organic solvent resistance and hand and exhibit satisfactory tensile strength and excellent retention of tight adhesion; dipping compositions capable of forming such produ...
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WO/2004/108823A1 |
The present invention relates to an acrylonitrile (ASA) type thermoplastic resin composition with excellent weatherability and appearance properties, and more particularly, to an acrylate-styrene-acrylonitrile type thermoplastic resin co...
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WO/2004/000932A1 |
The invention relates to the use of rubber mixtures containing copolymers based on an unsaturated olefinic nitrile, a conjugated diene and, optionally a polymerizable carboxylic acid, at least one non-polar rubber and at least one polar ...
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WO/2003/095172A1 |
A polychloroprene article comprises a polymer which is more readily chlorinatable that polychloroprene. A method of making the article comprises forming the article from an aqueous dispersion or solution of polychloroprene, characterised...
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WO/2003/080722A1 |
A dip-forming composition comprising a conjugated diene rubber latex prepared by copolymerizing 30-90 wt.% of a conjugated diene monomer, 0.1-20 wt.% of an ethylenically unsaturated acid monomer and 0-69.9 wt.% of other copolymerizable e...
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WO/2003/072619A1 |
A dip-forming latex obtained by copolymerization of (a) 50-89.5 weight parts of a conjugated diene monomer, (b) 10-40 weight parts of an ethylenically unsaturated nitrile monomer, (c) 0.5-10 weight parts of an ethylenically unsaturated a...
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WO2001014470A9 |
Process for producing tyres, wherein crosslinking is carried out on a composition comprising: (a) an elastomeric polymer containing carboxylic groups, and (b) an epoxidized liquid organic compound containing epoxide groups located intern...
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WO/2003/046077A1 |
A resin film which comprises a thermoplastic polyester resin and 3 to 30 wt % relative to the total resin of a particulate resin having a particle diameter of 0.1 to 5 μm, wherein the particulate resin is a modified polyolefin resin con...
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WO/2003/027157A1 |
Latex useful for preparating carpet having an improved balance of strength, flexibility, water resistance, moisture barrier, and blister resistance.
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WO/2003/022916A1 |
An elastomeric composition comprising at least hydrogenated carboxylated nitrile rubber, at least one hydrogenated nitrile rubber, at least one filler, at least one multivalent salt of an organic acid and at least one vulcanizing agent. ...
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WO/2003/020820A1 |
A conjugate is formed by blending a polyamide with a hydrogenated carboxylated nitrile rubber at elevated temperature. The conjugate is readily formable by moulding or extrusion, and it displays excellent heat, oil-resistant and barrier ...
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WO/2003/020802A1 |
A fiber&sol rubber composite which is suitable for use as, e.g., a belt in various industrial fields. It comprises fibers and a rubber tenaciously adherent thereto, undergoes no decrease in adhesive strength between the fibers and the ru...
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WO/2003/011963A1 |
The invention relates to a method of covulcanizing polymeric materials that differ from each other in solubility parameters and other properties in the presence of a, optionally hydrogenated, carboxylated nitrile rubbber, a multivalent s...
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