168 results about "Liquid polymer" patented technology

The present disclosure relates to a method for producing a component, preferably for a sporting good, comprising the following steps: providing a polymer; providing a solvent; mixing the polymer with the solvent, thereby producing a liquefied polymer; and curing the liquefied polymer, thereby producing the component. Other embodiments of the disclosure relate to an outsole and a sports shoe obtained by the method according to the disclosure.

Articles of apparel and methods of making articles of apparel comprising one or more continuous threads wound around anchor points. In some embodiments, the methods can comprise winding a continuous thread around a plurality of projections to form a thread layer comprising a plurality of thread lines and impregnating at least a portion of the continuous thread with a flowable liquid polymer. In some embodiments, the methods can comprise bonding a thread layer to a rigid plate such that one or more thread lines extend across an opening formed in the rigid plate.

Methods of making optic structures (e.g., microring resonator, meta-elements) include imprinting a first surface of a moldable polymer having at least one inverse micro / nano-feature into a second surface of a first polymeric cladding layer disposed on a second substrate to form at least one trench micro / nano-feature contrapositive to the at least one inverse micro / nano-feature. A liquid polymeric precursor is applied into the at least one trench micro / nano-feature where it is solidified to form a solid polymer. A difference between a first refractive index of the first cladding layer and a second refractive index of the solid polymer is ≥about 0.05. The solid is heated for thermal reflow to define a meniscus followed by applying a second polymeric cladding layer thereon. Organic cladded (e.g., microring resonator) optic structures are also provided, which may have a quality (Q)-factor of ≥about 5×105 around 770 nm wavelength).

The invention discloses a process for producing polyaluminum chloride by recycling aluminum ash. The process comprises a primary aluminum ash pretreatment process, a secondary aluminum ash deamination process, an ammonium chloride crystallization process, a liquid polyaluminum chloride process and a solid polyaluminum chloride process, the primary aluminum ash pretreatment procedure comprises a first cyclone separator, a ball mill, a screening machine and a bag-type dust collector, the input end of the first cyclone separator is connected with a primary aluminum ash bin through conveying equipment, the coarse ash end of the first cyclone separator is connected with a feeding port of the ball mill, and a discharging port of the ball mill is connected with a feeding port of the screening machine; fine powder screened by the screening machine and secondary aluminum ash fine powder discharged by the first cyclone separator are collected into a secondary aluminum ash bin, and dust outlets of the first cyclone separator, the ball mill and the screening machine are connected with a dust inlet of the bag-type dust collector through pipelines. By arranging a series of structures, the produced polyaluminum chloride is high in purity, the economic benefit of the process is improved, tail gas is washed, and the pollution is reduced.

The invention relates to the 3D printer platform adjustment mechanism used in DLP, LCD, SLA type printers that perform additive manufacturing (Photopolymerization) by curing light-sensitive liquid polymer with actinic radiation and provides rotational movement of the printing plate in the X axis (X), Y axis (Y) and Z axis (Z) and additionally the translational movement in the Z axis (Z) direction, so that the printing plate (20) is parallel to the resin tank (110) bottom and the surfaces contact each other without any gaps at every point of the printing plate.

To provide a method of manufacturing fibers having improved comfort and water and odor adsorption properties.SOLUTION: There is provided a method for making fibers, the method including: doping a liquid polymer with zeolite particles encapsulated in a sealing material, wherein the zeolite particles have an average diameter of 0.2 to 50 micron (inclusive) and are present in fibers at a concentration of 250 to 25,000 parts per million; forming fibers from the particle-doped polymer; and treating the fiber with 5 to 25% NaOH, LiOH, or KOH at about 80°C to 100°C for about 15 to 45 minutes to remove a portion of a surface layer of the fiber to form weight-reduced fibers, wherein the portion of the surface layer of the fiber that is removed has a thickness of about 0.1 to 10 times the average diameter of the zeolite particles, and wherein the fiber forms a multifilament yarn or a staple fiber with an odor adsorption or an odor activity value (OAV) of at least 15.SELECTED DRAWING: None

The present invention provides: a resin composition which achieves a good balance among the mechanical characteristics, decorativeness and aesthetic appearance at high levels; and a method for producing this resin composition. One embodiment of the present invention provides: a resin composition which contains cellulose nanofibers, a resin and a liquid polymer that has a thermal decomposition initiation temperature of more than 200° C.; and a method for producing this resin composition. With respect to one embodiment of the present invention, the liquid polymer contains a diene rubber. With respect to one embodiment of the present invention, the liquid polymer is composed of one or more substances that are selected from the group consisting of a polybutadiene, a butadiene-styrene copolymer, a polyisoprene and a polychloroprene.

To provide a rubber composition with excellent on-ice performance. To solve the above issue, the present disclosure contains a rubber component, a fatty acid amide, and a liquid polymer with a polystyrene-equivalent weight average molecular weight measured by gel permeation chromatography of 5,000 or more and less than 40,000.

The present invention relates to a method (100) for producing a component (240), preferably for a sporting goods article (260), comprising the following steps: (a.) providing (110) a polymer (210); (b.) providing (120) a solvent (220); (c.) mixing (130) the polymer (210) with the solvent (220), thereby producing a liquefied polymer (230); and (d.) hardening (170) the liquefied polymer (230), thereby producing the component (240). Further aspects of the invention relate to an outsole and a sports shoe obtained by the method according to the invention.

The invention relates to a polyion liquid modified polyamide material and a preparation method thereof. The polyamide material provided by the invention comprises a polyionic liquid synergist which comprises an ionic liquid polymer with a synergistic flame-retardant function and specifically comprises one or more of the following components: quaternary ammonium type dihydric phosphate polyionic liquid, imidazole type dihydric phosphate polyionic liquid and pyridine type dihydric phosphate polyionic liquid. The polyamide material provided by the invention can realize excellent flame retardant property, significantly reduce precipitation of the flame retardant and maintain excellent mechanical properties.

The invention discloses a method for preparing a ceramic-based composite material through a PIP improved process, and belongs to the technical field of ceramic-based composite materials, and the method comprises the following steps: pretreating materials, selecting a proper reinforcing material and a proper base material, and treating the reinforcing material into a required shape to form a three-dimensional network structure; polymer infiltration: placing the reinforcing material in a liquid polymer, and enabling the polymer to permeate into gaps of the reinforcing material through modes such as vacuum infiltration to fill the internal structure of the reinforcing material so as to form a polymer matrix; the polymer matrix is firstly subjected to low-temperature pre-cracking and then subjected to high-temperature cracking and high-temperature ceramization, and the heating cracking process is repeated, so that the formation of a ceramic reinforced phase is improved, and the ceramic phase distribution is more uniform. The PIP technology is optimized through one low temperature and two high temperatures, the porosity of the prepared composite material is low, and compared with the mechanical property of a conventional technology, the mechanical property of the ceramic-based composite material prepared through the technology is improved.

The present invention addresses the problem of providing: a recycled carbon black capable of maintaining the physical properties of a rubber composition even when reused in the rubber composition; and a mixture of the recycled carbon black and a liquid polymer. The means for solving the problem is: a recycled carbon black obtained by the decomposition of a crosslinked rubber containing a diene-based rubber and carbon black, the recycled carbon black being characterized in that the proportion of aggregates having a diameter of 5 μm or more, as determined using a particle size distribution measurement device in a state in which recycled carbon black is dispersed by ultrasonic waves in a toluene solvent, is 50 vol% or less; and a mixture of the recycled carbon black and a liquid polymer, the mixture being characterized in that the weight average molecular weight of the liquid polymer is 300,000 or less.

The utility model belongs to the technical field of liquid polymer potting forming, and particularly relates to a storage module potting positioning tool. Comprising a cavity, a mold core, an adjusting screw, a pressing block and a screw, a cavity is formed in the upper surface of the cavity; the storage module is placed in the cavity, the liquid polymer is poured into the cavity to wrap the storage module, and curing forming is performed after standing; two ends of the mold core are fixed on the cavity through screws; a boss is arranged on the lower surface of the middle of the mold core; the pressing block is fixed to the cavity through a screw, and the pressing block and the cavity are jointly matched to be used for liquid polymer forming.

The invention relates to a method for preparing a polyaluminum chloride product for drinking water treatment. The method comprises the following steps: a) providing a liquid raw material containing PAC; b) adding calcium aluminate, which is substantially free of SiO2, to the PAC-containing liquid feedstock; and c) optionally filtering to obtain a liquid polyaluminum chloride product. The polyaluminum chloride product prepared by the method disclosed by the invention has the advantages of high Al2O3 concentration, high basicity and high stability.

Embodiments of this disclosure relate to a method for selectively depositing polysilicon after forming a fluid polymer film to protect a substrate surface within a feature. A first silicon (Si) layer is deposited by physical vapor deposition (PVD). A fluid polymer film is formed on the first silicon (Si) layer on the bottom. A portion of the first silicon (Si) layer is selectively removed from the top surface and at least one side wall. The fluid polymer film is removed. In some embodiments, a second silicon (Si) layer is selectively deposited on the first silicon (Si) layer to fill the feature. In some embodiments, the remaining portion of the first silicon (Si) layer on the bottom is oxidized to form a first silicon oxide (SiO₂) on the bottom. x ) forms a layer, and a silicon (Si) layer or a second silicon oxide (SiO) layer x The ) layer is the first silicon oxide (SiO x It is deposited on top of layers.

A liquid polymer is deposited onto the end face of an optical fiber and cured to form a matching layer having an outer surface that faces away from the end face. During the curing process, the optical fiber may be oriented so the end face faces downward to produce a matching layer having a curved outer surface, or oriented so the end face faces upward to produce a matching layer having a flat outer surface. The end face may include a peripheral area formed from an easy-to-clean coating that confines the liquid polymer to the core and cladding areas of the end face. The easy-to-clean coating also prevents spillover of the liquid polymer onto the cladding of the optical fiber. Matching layer thickness may be tuned using a spin coating process.

A roll-to-roll manufacturing machine suitable for processing and producing polymer films that contain nanostructures, including but not limited to multifunctional polymer films. The machine applies a liquid polymer on a substrate to form a liquid polymer film, at least partially embeds nanostructures into the liquid polymer film, melt casts a layer of a molten polymer on the liquid polymer film to produce a thin polymer film, organizes the nanostructures in a thickness direction of the thin polymer film comprising applying an electric field to the thin polymer film, aligns the nanostructures in the thin polymer film by simultaneously subjecting the thin polymer film to heat and a field that aligns the nanostructures, and solidifies the thin polymer film to freeze the nanostructures along nanocolumns in a thickness direction of a solidified polymer film resulting therefrom.

The continuous solution polymerization process according to an exemplary embodiment comprises: producing a product comprising a polymer through a polymerization process in a reactor; separating the product into a first solution comprising the polymer and a second solution comprising the polymer in the liquid-liquid separator; supplying the first solution to a devolatilizer and supplying the second solution separated to a solid-liquid separator (S / L separator); separating the second solution into a vapor comprising the polymer and a liquid-state polymer in the devolatilizer; separating the second solution and the vapor comprising the polymer into a solvent capable of being introduced into the reactor and a solid comprising the polymer in the solid-liquid separator (S / L separator); and introducing and recirculating the solvent capable of being introduced into the reactor into the reactor.

A continuous solution polymerization process may include producing a product including a polymer through a polymerization process in a reactor; separating the product into a first solution including the polymer and a second solution including the polymer in the liquid-liquid separator; supplying the first solution to a devolatilizer and supplying the second solution to a solid-liquid separator (S / L separator); separating the second solution into a vapor including the polymer and a liquid-state polymer in the devolatilizer; separating the second solution and the vapor including the polymer into a solvent capable of being introduced into the reactor and a solid including the polymer in the solid-liquid separator (S / L separator); and introducing and recirculating the solvent capable of being introduced into the reactor into the reactor.

A polyaniline composition including a polyaniline complex composed of a polyaniline doped with a dopant, and a liquid polymer.

Provided herein are liquid polymer (LP) compositions comprising a synthetic (co)polymer (e.g., an acrylamide (co)polymer), as well as methods for preparing inverted polymer solutions by inverting these LP compositions in an aqueous fluid. The resulting inverted polymer solutions can have a concentration of a synthetic (co)polymer (e.g., an acrylamide (co)polymer) of from 50 to 15,000 ppm, and a filter ratio of 1.5 or less at 15 psi using a 1.2 μm filter. Also provided are methods of using these inverted polymer solutions in oil and gas operations, including enhanced oil recovery.

This invention discloses a novel method for fabricating a photofluidic variable-focus microlens array, belonging to the field of microfluidics. First, a liquid polymer is cast onto a microfluidic mold and cured to obtain an elastomer film with microchannels. Next, a microlens array is fabricated within the microchannels using a near-field electro-inking system. Then, a microfluidic chip with the embedded microlens array is prepared through encapsulation. Finally, the focal length of the microlens array is adjusted by introducing solutions of different refractive indices into the microfluidic channels. The fabrication method of this invention allows control of the microlens size by controlling the deposition time of the printed droplets. The focal length of the microlenses can be adjusted by changing the liquid in the microfluidic channels. This invention does not require complex process steps or expensive processing equipment, representing a flexible manufacturing method.

The present invention relates to an elastomeric compound for tyres for vehicle wheels, in particular an elastomeric compound for tread band of a tyre, preferably for big enduro motorcycles. By virtue of the use of special diene elastomeric polymers in admixture, preferably associated with liquid polymers, the elastomeric compound incorporated in the tread band gives the tyre long mileage together with high handling, especially in wet conditions.

The present disclosure provides a method of controlling an electric motor resin transfer molding process. A method of transfer molding a rotor core stack includes assembling a mandrel and a runner plate between a jig press and a plunger; determining a final clamp press position, a nominal clamp press position, and a nominal plunger position; calculating height deviation; and calculating a standardized position of the plunger. The plunger is moved at a first speed until the plunger contacts liquid polymer within a reservoir between the runner plate and the plunger. The plunger is moved at a second speed until the plunger reaches the standardized position to extrude the liquid polymer in the reservoir through the runner plate and into the rotor core stack. The plunger speed is controlled to maintain a constant pressure between the plunger and the liquid polymer until transfer of the liquid polymer is completed and the plunger is stopped at a final plunger position.

The invention discloses an LED packaging method. The LED packaging method comprises the following steps: preparing a packaging bracket bonded with an LED chip, wherein a body of the packaging bracket is provided with a recess for accommodating the LED chip; preparing a liquid transfer system, and using the liquid transfer system to transfer the first liquid polymer into the recess of the packaging support; transferring the second liquid polymer to a surface center position of the first liquid polymer by using a liquid transfer system; regulating and controlling the second liquid polymer to be located at the surface center position of the first liquid polymer by adopting a heat-assisted oscillation alignment process or an inertia-assisted alignment process; and curing the first liquid polymer to form a large-angle free-form surface primary optical lens, and removing the second liquid polymer to complete the preparation of the LED packaging module. The technical scheme provided by the invention has the advantages of simplicity, flexibility, stable morphology parameters, producibility and low cost.

The invention discloses a method for preparing polyaluminium chloride based on electrolytic brine, comprising the following steps: preparing a porous ion adsorption membrane; performing ammonia treatment after preliminary impurity removal of brine, and then pumping it into a reactor loaded with a porous ion adsorption membrane for refined treatment, electrolysing the brine after refined treatment to obtain hydrogen and chlorine, and preparing hydrogen chloride by a mixed reaction of chlorine and hydrogen, and using pure water to absorb hydrogen chloride to prepare hydrochloric acid solution; adding bauxite and hydrochloric acid solution into the reactor for temperature rise reflux reaction, cooling to room temperature after the reaction is completed, filtering, collecting the filtrate, and adding calcium aluminate powder to the filtrate to adjust the product basicity to 45-65%, continuing to stir the reaction, filtering after the reaction is completed, and preparing liquid polyaluminium chloride after the filtrate is matured. The method provided by the present invention is simple to operate, and the obtained polyaluminium chloride has good performance, meets national standards, and has low preparation cost.

The present invention addresses the problem of providing a liquid polymer obtained by the decomposition of a crosslinked rubber and capable of obtaining a diene-based monomer in a high yield. The solution is a liquid polymer obtained by the decomposition of a crosslinked rubber containing a diene-based rubber, and is characterized in that the weight-average molecular weight is 500 to 300,000, and the retention rate of a diene-based monomer skeleton of the diene-based rubber in the crosslinked rubber is 30 mass% or more with respect to the mass of the diene-based monomer skeleton before the decomposition. The diene-based monomer skeleton of the diene-based rubber is preferably at least one skeleton selected from the group consisting of an isoprene skeleton and a butadiene skeleton.

The present invention discloses a worm graphite-encapsulated thermally conductive phase change particle interface material with high thermal conductivity and phase change function and a preparation method thereof. The thermally conductive phase change particles include hydrophilically modified worm graphite and an organic phase change material. The thermally conductive phase change particles are mixed with a thermally conductive filler and a liquid polymer, and then cured to obtain a corresponding thermal interface material. The method of the present invention is simple and suitable for large-scale preparation. The obtained material has a dual thermal conductive network inside, which not only has a thermal conductivity far superior to that of a traditional directly mixed sample, but also has a high phase change enthalpy that gives the material a passive temperature regulation capability.

Disclosed herein is a method (400) for forming a shoulder (110) on a container (100) comprising a fiber-based wall portion (120) and a frame structure (130). The method comprises the steps of inserting a precut sheet (125) of fiber‐ based material into a female mould (210) to form the wall portion (120), inserting a corresponding male mould (220) into the female mould (210), injecting a liquid polymer (230) into a first cavity (310) formed between the precut sheet (125) and the male mould (220) or the female mould (210), to form the frame structure (130), injecting liquid polymer (230) into a second cavity (320) formed in the male mould (220), forcing the precut sheet (125) of fiber‐based material to deform into at least one third cavity (330) arranged in the female mould (210) such that the shoulder (110) is formed in the wall portion (120), extending outwards from the fiber‐based wall portion (120). There is also disclosed a container (100) comprising a fiber‐based wall portion (120) and a frame structure (130).

The present application discloses a non-contact liquid cutting device and a cutting method, which relate to the technical field of cutting equipment. The non-contact liquid cutting device includes a base, an electrode plate, a tool holder module, a tool and a high-voltage power supply; the electrode plate is arranged on the base, and the liquid polymer to be cut is placed thereon; the tool holder module is arranged on the base; the tool is detachably arranged on the tool holder module, and the blade of the tool faces the upper surface of the electrode plate; the positive pole of the high-voltage power supply is electrically connected to the tool, and the negative pole of the high-voltage power supply is electrically connected to the electrode plate and is grounded; wherein, the high-voltage power supply is used to provide a high voltage voltage to the tool, so that the blade generates an ion wind extending along its own length, and the length of the ion wind is greater than or equal to the width of the liquid polymer along the cutting direction. The non-contact liquid cutting device disclosed in the present application extends the life of the tool, expands the types of cutting, does not produce harmful substances, and is economical and environmentally friendly.