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WO/2024/019613A1 |
The present invention relates to a rubber compound mixture comprising a matrix of a non-vulcanized rubber including micronized rubber powders and one or more auxiliaries. The present invention also relates a method for preparing such a r...
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WO/2024/009038A1 |
The invention mainly relates to a two-layer composite comprising a layer A and a layer B, wherein - layer A comprises at least 30% by weight relative to the weight of layer A of at least one thermoplastic polymer; and - layer B comprises...
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WO/2023/248637A1 |
Provided is a charging roll for electrophotographic equipment with which any increase in resistance and any bleeding of ionic electroconductive agent while energization persists can be minimized. A charging roll 10 for electrophotograp...
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WO/2023/239994A1 |
A method of producing a sulfur copolymer may include introducing at least elemental sulfur into a screw extruder; mixing the elemental sulfur and a reactive monomer in a mixing zone in the screw extmder; and reacting the elemental sulfur...
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WO/2023/165804A1 |
The present invention relates to a method for producing pressed products made of a crosslinkable material based on an elastomer-containing powder or granulate, in particular a recycled material such as scrap tyres. The method also relate...
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WO/2023/121652A1 |
A rubber sheet allowing unexpectedly improved fatigue strength is made of a rubber composition based on at least an elastomer matrix and a crumb rubber comprising crumb rubber particles substantially perpendicularly oriented to a longitu...
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WO/2023/103113A1 |
The present invention relates to the technical field of desulfurization of waste tires, and provides a method for desulfurization of a waste tire by using supercritical carbon dioxide. According to the method, under specific temperature ...
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WO/2023/091136A1 |
A multi-phase latex particle composition includes at least two different heteropolymers defining at least two different phases. The heteropolymers are selected such that a cumulative percentage of i) any heteropolymers including less tha...
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WO/2023/030989A1 |
The invention relates to a method for producing a vulcanizable composite material, having the steps of: a) producing or providing a textile reinforcement, b) treating the textile reinforcement with an aqueous dispersion in order to activ...
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WO/2022/234443A9 |
A method of functionalising an elastomeric material, such as a rubber particle, is provided. The method comprises the functionalisation of an elastomeric material through the use of an ionic liquid based composition, which comprises a wa...
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WO/2022/240090A1 |
The present invention relates to a biodegradable foam composition in which some ingredients included in foam are replaced with a biodegradable material so as to have high biodegradation efficiency. The present invention provides a biodeg...
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WO/2022/240084A1 |
Provided is a biodegradable foam composition in which some ingredients included in rubber are replaced with a biodegradable material to have high biodegradation efficiency. The present invention provides a biodegradable foam composition ...
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WO/2022/239965A1 |
Provided is a biodegradable rubber composition in which some ingredients included in rubber are replaced with a biodegradable material to have high biodegradation efficiency. The biodegradable rubber composition comprises a polyalkylene ...
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WO/2022/239964A1 |
Provided is a biodegradable rubber composition that can have high biodegradation efficiency due to replacing a portion of components included in a rubber with biodegradable materials. The biodegradable rubber composition comprises: a pol...
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WO/2022/231807A1 |
An organometallic compound is incorporated into a vulcanized rubber matrix. A tunable, multi-phase copper sulfide lattice is compounded within an existing sulfur cross-linked morphology, as in crumb rubber obtained from recycled tires or...
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WO/2022/137099A1 |
The present invention relates to compositions for elastomeric compounds for tyres, in particular for tyre treads, comprising particular reversible cross-linking agents, tyre components and tyres for vehicle wheels which comprise them. Th...
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WO/2022/090892A1 |
Process for preparation of a styrene-butadiene rubber comprising micronized recycled rubber powder, said process comprising the following steps: (a) preparing a suspension comprising micronized recycled rubber powder, water and at least ...
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WO/2022/023434A1 |
The invention relates to a method for manufacturing a mat from recycled rubber, which comprises mixing (4) granular recycled rubber and binder, transferring the mixture onto a conveyor belt (9), compressing (14) the mixture on the convey...
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WO/2021/200879A1 |
The present invention is: a silicone composition including (A) a liquid silicone compound, (B) a silicone rubber bulk material, and (C) a liquid compound for causing the silicone rubber bulk material (B) to swell; and a method for manufa...
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WO/2021/149982A1 |
The present invention relates to a modified conjugated diene-based polymer and a rubber composition comprising same, and provides a modified conjugated diene-based polymer having: a) a unimodal molecular weight distribution curve by gel ...
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WO/2021/141750A1 |
Crumb rubber obtained from recycled tires is subjected to a process involving phase reticulation induced sulfidic metathesis. The process utilizes a reactive component that interferes with sulfur bonds, assisted by exposure to a pulsed m...
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WO/2021/114399A1 |
The present invention discloses a method for preparing a tire curing bladder, and relates to the technical field of tire curing bladder preparation. In the method for preparing a tire curing bladder in the present invention, raw material...
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WO/2021/091366A1 |
The present invention discloses a polymeric/inorganic composite particle formulation, wherein the formulation includes a polymer dispersion having a concentration of between 30.00 - 67.00% by dry volume, inorganic particles having a conc...
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WO/2021/027248A1 |
A method for controlling desulphurization and discharge of a reclaimed rubber and a control device for same. The method comprises the following steps: step 1, putting waste rubber powder into a stirring-type desulfurization tank with a c...
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WO/2021/022586A1 |
Disclosed in the present invention are a rubber powder sheet lengthening cattle pad and a preparation method therefor. The raw materials comprise: tire top rubber powder, a vulcanizing agent, an accelerator, a fragrance or a deodorant, n...
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WO/2021/019175A1 |
The invention relates to a tyre comprising a directional tread (10), said tread comprising a central axis (12) and two edges (14A, 14B) flanking the central axis (12) and determining a tread width W, the tread width W being greater than ...
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WO/2021/018892A1 |
The invention relates to new rubber-modified bitumens, improved methods for producing rubber-modified bitumen using vulcanized rubber, and its use in asphalt.
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WO/2021/019174A1 |
The invention relates to a tyre having a directional tread (10), said tread comprising a central axis (12) and two edges (14A, 14B) framing said central axis (12) and determining a tread width W, said tread width W being greater than or ...
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WO/2021/013011A1 |
The present invention belongs to the technical field of road engineering materials, and specifically relates to the use of waste engine oil for modifying a rubber powder, wherein the waste engine oil is used for modifying a rubber, and s...
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WO/2021/004556A1 |
An insulating material, in particular a permeable fire-proof sound insulating material comprising water glass and rubber, in particular recycled rubber, consisting of a harden-able mixture which contains 47 to 61 wt% of rubber granulate,...
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WO/2020/169589A1 |
The invention relates to a method for synthesising polymers through devulcanisation from waste containing elastomers, said method comprising: - a) contacting said waste containing elastomers with a solvent in the presence of a devulcanis...
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WO/2020/133416A1 |
An ionic rubber elastomer, which comprises the following on the basis of the total weight of the ionic rubber elastomer being 100%: a rubber matrix material 10%-95%; a liquid ionic material 1%-80%; a nano powder material 0.1%- 50 %; and ...
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WO/2020/128257A1 |
The invention relates to a tyre having a rubber composition based on at least one rubber crumb and a thermoplastic elastomer, wherein the rubber crumb is 50% by mass or more of the composition, and having a ratio of the chloroformic extr...
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WO/2020/128255A1 |
The invention relates to a tyre comprising a rubber layer having 50% to 100% by weight of a crumb rubber having a ratio of the chloroformic extract to the acetone extract of less than 2; the chloroformic and acetone extracts being expres...
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WO/2020/128007A1 |
The present invention relates to a rubber composition for tire applications comprising: rubber polymer(s) comprising at least optionally-functionalized styrene-butadiene rubber (SBR) and at least one rubber selected from polybutadiene ru...
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WO/2020/128256A1 |
The invention relates to a tyre comprising a rubber composition based on at least one rubber crumb, a diene elastomer, a pro-oxidant, a reinforcing filler, and a cross-linking system, said rubber crumb representing 30% by mass or more of...
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WO/2020/122174A1 |
The present invention provides a rubber composition characterized in that rubber components thereof include diene rubber, and the diene rubber includes a polymer (A) having a urethane skeleton and a diene skeleton in each molecule. The r...
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WO/2020/115689A1 |
The present invention relates to a continuous method for devulcanising and recycling rubber that includes the steps of (a) collecting waste rubber from various industries, (b) recycling the material from the step, (c) in a shredder to ob...
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WO/2020/080396A1 |
Provided are a bioelectrode which has a simple structure, has good elasticity, and is capable of reducing an increase in contact impedance which occurs with an increase in the number of times used, and a bioelectrode production method. T...
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WO/2020/067218A1 |
The present provides a method for manufacturing an acrylic film, the method comprising a step in which a dope containing an acrylic rubber particle (C) obtained by an emulsion polymerization method, a methacrylic resin (D) which is a non...
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WO/2020/056575A1 |
The present invention provides a production process for a modified friction material, comprising the following steps: providing a waste rubber shoe sole, removing non-rubber substances in the waste rubber shoe sole, and carrying out disi...
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WO/2020/014759A1 |
The invention relates to a polymer composition that can be used to produce rubber objects in general, such as: components for footwear, outsoles of footwear, sealing rings, mats, car parts, chicken pluckers, by means of the same process ...
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WO/2019/213229A1 |
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a specified hydrocarbon resin, oil, and a cure package. The elastomer component includes styrene-butadiene rubber;...
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WO/2019/213185A1 |
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a specified hydrocarbon resin, a cure package, and optionally oil. The elastomer component includes at least one s...
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WO/2019/175394A1 |
Polymer composition obtained from polymerization of C5 olefin composition, use for making an adhesive, and article or composite containing it.
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WO/2019/173863A1 |
The present disclosure relates to synthetic polyisoprene elastomeric articles including: one or more cured blend compositions of pre-vulcanized synthetic polyisoprene particles and non-prevulcanized synthetic polyisoprene particles, wher...
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WO/2019/145743A1 |
The invention relates to a process for recycling used rubber product, such as tires and/or other rubber products, containing the step of treating the rubber grind obtained by grinding the used rubber products, in the presence of a weak b...
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WO/2019/117624A1 |
The present invention relates to a superbly crack-resistant thermosetting resin composition for coating thin metal film, and a metal laminate using the composition.
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WO/2019/112306A1 |
The present invention relates to a dip molded product and, more specifically, provides: a dip molding product comprising a layer derived from a latex composition for dip molding, and a polymer-derived layer comprising a repeating unit de...
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WO/2019/102126A1 |
The present invention relates to a diene polymer comprising at least one specific epoxide pendent group, one of the carbon atoms of which both has an attachment to the polymer chain and is a trisubstituted carbon, and the other carbon at...
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