115 results about "Liquid polymer" patented technology

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

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 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 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.

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.

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.

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.

Embodiments of a vehicle interior system and methods for forming the same are disclosed. A glass substrate is bent to a curved shape within a mold cavity, and a liquid polymer material is delivered to the mold and is in contact with the curved glass substrate. The liquid polymer is solidified to form a polymer frame that engages the bent glass substrate, and the engagement between the frame and the glass substrate holds the glass substrate in the bent shape. The temperature of the glass substrate during the bending process and formation of the frame are maintained below the glass transition temperature of the glass substrate.

The present invention discloses a heat treatment system and method based on a magnetic induction electric field. The heat treatment system includes components such as a magnetic core, a first tube body, a second tube body, a treatment chamber, a magnetic coupling tube, and an exciting coil; wherein a salt bridge inlet is provided at the lower part of the first tube body, and the lower parts of the first and second tube bodies are connected through the magnetic coupling tube, and the upper parts are connected through the treatment chamber, and material flow inlets are provided at the upper parts of the first and second tube bodies; the salt bridge inlet is used to inject a precursor solution of the salt bridge into the first tube body to form a salt bridge in the regions of the first and second tube bodies below the material flow inlets and in the magnetic coupling tube. The present invention can process liquid material media with a conductivity value of 10 μS / cm - 500 mS / cm, with a temperature of 10 - 100 °C and a treatment time of 1 s - 10 min, and can realize multi-field processing including liquid food sterilization, liquid biomass catalysis, and liquid polymer synthesis for liquid materials and other liquid materials.

The invention belongs to the technical field of secondary batteries, and particularly relates to a liquid polymer electrolyte, a lithium ion battery and electric equipment. According to the liquid polymer provided by the invention, the ionic conductivity and the lithium ion transference number of the liquid polymer can be improved by specifically limiting the composition of the main chain and the side chain, the liquid polymer is applied to a lithium ion battery, the normal charge and discharge requirements of the battery can be met, the internal concentration polarization of an electrolyte in the charge and discharge process of the battery is effectively avoided, and the cycle performance of the battery is improved.

This invention provides a rubber composition for sealing materials with excellent destructive properties and sealing performance, and an inflatable tire (self-healing tire) using the same. The rubber composition for sealing materials contains, relative to 100 parts by weight of butyl rubber, 5 to 20 parts by weight of a resin curing agent and 100 to 300 parts by weight of a liquid polymer.

A method involves mixing metallic particles and a liquefied polymer to form a mixture, placing the mixture within a mold, placing a magnet in the vicinity of the mixture within the mold, thereby causing the metallic particles to position themselves in a self-assembly formation within the mixture in response to a magnetic field generated by the magnet, and solidifying the liquefied polymer, such that a polymer matrix is formed. The metallic particles are distributed and secured in the self-assembly formation throughout the polymer matrix, thereby forming a ballast for an untethered downhole tool configured to be lowered into a well formed in a subterranean formation. The polymer matrix is configured to dissolve in response to being exposed to downhole fluid within the well at specified downhole conditions.

The application discloses a kind of core-shell structure silicon carbon nanowire negative electrode materials and preparation method and application, including the following steps: S1, after mixing even with silica powder, reduced carbon powder and proper alcohol, preforming compression is carried out, and green compact is obtained;S2, green compact is placed in high-temperature vacuum equipment, after inert gas is purged and is extracted to high vacuum, temperature is raised to 900~1300 ℃, and after heat preservation, silicon nanowire is condensed in the condensation area of equipment;S3, the temperature of equipment is reduced to 200~400 ℃, after liquid polymer precursor is vaporized, it is brought into equipment by carrier gas, and polymer is deposited on the surface of silicon nanowire;S4, stop purging precursor, and the chamber of equipment is thoroughly cleaned with inert gas, and then temperature is raised to 700~900 ℃ and heat preservation, so that polymer is decomposed, carbonized into amorphous carbon, and after cooling, core-shell structure silicon carbon nanowire negative electrode material is obtained.The method is simple, suitable for mass production, and the specific capacity of the prepared negative electrode material is high, and the cycle life is long.

The invention discloses an anionic polymer and a preparation method thereof, and the preparation method comprises the following steps: (1) carrying out an anionic solution polymerization reaction on a polymeric monomer in the presence of a lithium initiator to obtain a polymer solution; (2) adding a terminating agent into the polymer solution for terminating, and then sequentially carrying out sedimentation and phase separation to obtain a terminated polymer solution; the terminator is a demulsifier aqueous solution; wherein the demulsifying agent is selected from at least one of a cationic demulsifying agent and a nonionic demulsifying agent; (3) washing the terminated polymer solution with water to obtain a washed polymer solution; and (4) optionally adding an anti-aging agent into the washed polymer solution, and then carrying out post-treatment to obtain the anionic polymer. According to the method disclosed by the invention, the emulsification degree of the glue solution is greatly reduced, the residual quantity of metal ions in the anionic polymer is low, the residual quantity of the terminator is low, and a liquid polymer product is good in light transmission.

A liquid polymer dosing and mixing chamber and pump having a hollow chamber, a blending reactor, a progressive cavity pump, a mixing cup, a submersible actuator, and an aging cup within the hollow chamber adapted to create doses, via the progressive cavity pump, of a first substance and to mix it with one or more substances introduced into the blending reactor via one or more inlets.

The present invention relates to a devolatilization apparatus for devolatilizing compositions containing volatile components, such as for devolatilizing solid or liquid polymer compositions containing unreacted monomers, solvents, and / or by-products, the devolatilization apparatus comprising a vessel having at least one inlet for the composition to be devolatilized, at least one outlet for the devolatilized composition, at least one outlet for gas, at least one heatable tray, and optionally at least one heatable distributor, the vessel comprising a hollow vessel having upper and lower plates, at least a section of the at least one heatable tray and / or the at least one heatable distributor arranged one on top of the other but spaced apart such that a void chamber is defined between the upper and lower plates. The vessel comprises a double-plate assembly, each plate having a plurality of openings, each opening of the upper plate being surrounded by a wall that extends through the void chamber to form a plurality of passages that are fluid-tightly separated from hollow spaces defined in the void chambers between the passages and that surround the openings of the lower plate, the hollow spaces being connected to an inlet and an outlet for the heating medium, the upper and lower plates of the hollow double-plate assembly being connected to each other at their sides via side walls that define the void chambers therebetween, and at least one heatable tray and / or at least one heatable distributor extending over 10 to 99% of the cross-sectional area of ​​the vessel and surrounded by a non-perforated weir.

The present invention provides a method for treating a polymer-containing material, comprising: providing a starting material comprising a polymer which is a polyester derived from an aliphatic polyalcohol having 2 to 15 carbon atoms and an aliphatic polycarboxylic acid having 2 to 15 carbon atoms, wherein the aliphatic polyalcohol comprises at least 70% by weight of a polyalcohol having at least three hydroxyl groups, and the aliphatic polycarboxylic acid comprises at least 70% by weight of a tricarboxylic acid, and the polyester has a degree of polymerization of at least 0.7, the degree of polymerization being the ratio of the number of reacted functional groups to the maximum number of reactive functional groups; In the depolymerization step, the starting material is contacted with a nucleophilic agent at a temperature of at least 80°C for not more than 24 hours to depolymerize the polymer, resulting in a polymer having a degree of polymerization that is reduced by at least 0.1 compared to the degree of polymerization of the polymer in the starting material and is in the range of 0.1 to 0.8, wherein the nucleophilic agent is at least one of water, a liquid polymer that is the polymerization product of an aliphatic polyalcohol having 2 to 15 carbon atoms and an aliphatic polycarboxylic acid having 2 to 15 carbon atoms, and a liquid monomer of the polymer. It has been found that the method according to the invention makes it possible to reduce the molecular weight of the polymer in an efficient and cost-effective manner, while providing a material that can be applied in various ways in industry.