42results about How to "Different viscosity" patented technology

A dosage size multi-chambered, container having separate sealed compartments is provided and includes constituent materials for forming a wallboard joint compound. The container includes a first compartment containing a first mixture including calcined gypsum, a set preventer and water, and a second compartment sealed from the first compartment with a seal and containing a second mixture including a set initiator and water, wherein upon breaking of the seal, the first and second mixtures are combinable by kneading action to provide a dose of the wallboard joint compound.

The invention relates to a single- or multilayer, biaxially oriented film based on a crystallizable polyester and comprising at least one primary stabilizer for inhibiting oxidative degradation. The crystallizable polyester comprises from 100 to 10 000 ppm of primary stabilizer in covalently bonded form. The invention further relates to a process for producing the film.

The invention provides an aqueous inkjet ink composition comprises a polymeric compound comprising discrete particles responsive to an external stimulus, and a functional material, wherein the functional material may be incorporated as part of the polymeric particles, the particles causing the composition to have a first rheological state and a different second rheological state in response to a stimulated change in conditions, the first rheological state being associated with a first lower viscosity of the composition, wherein the particles have a first lower volume, enabling the composition to pass through an inkjet printhead orifice and the second rheological state being associated with a second higher viscosity of the composition, wherein the particles have a second higher volume, enabling immobilisation of droplets of the composition on a substrate. The inkjet composition is particularly useful in a continuous inkjet printing system for printing onto a wide range of surfaces including impermeable surfaces.

A dry granulator includes a feeding mechanism applied to suck powder materials into the material tanks; a vertical feeding mechanism to deliver the power materials to a bottom outlet of the material tank; a pressing mechanism to compress the powder materials into powder sheets with qualified hardness and thickness; an oblique feeding mechanism to deliver the powder materials to from the vertical feeding mechanism to the pressing mechanism; a crushing mechanism to crush the powder sheets into crushed powder sheets; a granulating mechanism to granulate the crushed powder sheet into finished particles products, so as to deliver to a collection storage; a sieving mechanism to separate the finished particle products with fine powders; a pressing wheel regulator applied to adjust an axial position of the lower and the upper pressing wheel; and a floating sealing device applied to provide a reliable sealing effect for the feeding mechanism.

The present invention discloses a dual chamber condiment bottle utilizing a rotatable valve above each chamber to adjust the amount of condiment released when squeezing the bottle. Each rotatable valve has a finger tab to adjust the amount of condiment released. Because condiments are often composed of different viscosities, such as mustard and ketchup, or oil and vinegar for salads, it is advantageous to have the adjustments for each chamber to release the desired ratio of the condiments when simultaneously dispensing them.

A dosage size multi-chambered, container having separate sealed compartments is provided and includes constituent materials for forming a wallboard joint compound. The container includes a first compartment containing a first mixture including calcined gypsum, a set preventer and water, and a second compartment sealed from the first compartment with a seal and containing a second mixture including a set initiator and water, wherein upon breaking of the seal, the first and second mixtures are combinable by kneading action to provide a dose of the wallboard joint compound.

A dual chamber liquid condiment bottle utilizes a rotatable valve above each chamber to adjust the amount of liquid condiment released when squeezing the bottle. Each rotatable valve has a finger tab to adjust the amount of condiment released. Because condiments are often composed of different viscosities, such as mustard and ketchup, or oil and vinegar for salads, it is advantageous to have the adjustments for each chamber to release the desired ratio of the condiments when simultaneously dispensing them.

A method of enhancing the adhesion between photoresist material and a substrate that can be applied to fabricate bumps on the substrate is provided. The bump fabrication process uses at least photoresist materials each having a different viscosity. A photoresist material having a smaller viscosity, that is, a higher fluidity, is permitted to contact a passivation layer so that all the gaps on the surface of the passivation layer are completely filled and a strong bond is formed between the photoresist layer and the passivation layer. With all the gaps on the substrate completely filled, solder material is prevented from filling the gaps to form a conductive bridge between neighboring bonding pads in a subsequent bump fabrication process.

A feeding device for liquid raw materials includes a storage tank and a hydraulic cylinder. The storage tank includes an outer tube, an inner tube, a receiving space, a front cap and a rear cap. The inner tube is mounted coaxially in the outer tube. The receiving space is defined between the inner and outer tubes. The front cap is mounted on the inner and outer tubes and has a feeding inlet communicating with the inner tube and a front outlet communicating with the receiving space. The rear cap is mounted on the inner and outer tubes and has a rear inlet communicating with the receiving space. The hydraulic cylinder has a piston rod and a piston connected to the piston rod and mounted movably in the inner tube. Thus, the feeding device is simplified and quiet and can be used to transport materials of different viscosities.

A long glass reinforced resin composite of the present invention may comprise two kinds of thermoplastic matrix resin (a1, a2) which have different viscosities and a long glass fiber (B). The method of preparing the long glass reinforced resin composite comprises preparing a LFT (Long fiber thermoplastic) master-batch composition by impregnating the long glass fiber (B) of continuous phase into the low viscosity thermoplastic resin (a2), and compounding the LFT (Long fiber thermoplastic) master-hatch composition with high viscosity thermoplastic resin. The long glass fiber reinforced resin composite of the present invention has excellent mechanical properties such as impact strength, tensile strength, and flexural modulus.

This invention relates to a branch-type silicone oil with a structural formula which R1, R2 and R3 represent alkyl or aryl and methyl, ethyl and phenyl are considered in prior. R1, R2 and R3 can be the same or not. The polymerization degree n is an integral between 1 and 100. This invention also relates to the method to prepare the branch-type phenyl silicone oil. The branch-type phenyl silicone oil is smell-less and colorless transparent liquid, with the characteristics of low viscosity and high refractive index. It is compatible with kinds of cosmetic raw materials and contains no heavy metal.

A method of enhancing the adhesion between photoresist material and a substrate that can be applied to fabricate bumps on the substrate is provided. The bump fabrication process uses at least photoresist materials each having a different viscosity. A photoresist material having a smaller viscosity, that is, a higher fluidity, is permitted to contact a passivation layer so that all the gaps on the surface of the passivation layer are completely filled and a strong bond is formed between the photoresist layer and the passivation layer. With all the gaps on the substrate completely filled, solder material is prevented from filling the gaps to form a conductive bridge between neighboring bonding pads in a subsequent bump fabrication process.

Process to prepare two or more base oil grades, which base oil grades have different kinematic viscositys at 100° C. from a waxy paraffinic Fischer-Tropsch product having a content of non-cyclic iso-paraffins of more than 70 wt % by:(a) obtaining from the waxy paraffinic Fischer-Tropsch product a distillate fraction having a viscosity corresponding to one of the desired base oil products;(b) performing a catalytic dewaxing step using the distillate fraction obtained in step (a) as feed;(c) separating the lower boiling compounds from the dewaxed product obtained in step (b) in order to obtain the desired base oil; and(d) repeating steps (a)–(c) for each base oil.

The present invention relates to coating and printing methods for the deposition of aqueous compositions. The composition may be adapted to any method without the need to change its chemical content. Viscosity is determined and adjusted by rising and lowering the temperature. High gloss value, increased film integrity and enhanced more resistance result.

A modular hair brush is provided, which is able to disperse styling products, therapeutic, and medicated treatments from a product holder in a brush handle. The head portion of the brush includes bristles bundled together that are positioned near openings that disperse the treatment product(s) stored within the handle. In an example, the handle has a mechanism that is able to advance and retract a piston within a product holder encasing replaceable treatment product(s). When product application is desired, a manual push or twist mechanism is engaged, which causes one or more products to pass through the openings to the bristles of the brush and onto the hair during normal combing. Different examples provide for the use of replaceable brush heads that can be adjusted to different hair texture and thickness, or type of hair styling. Also provided is a replaceable product insert that can use different viscous liquid solutions designed for different treatment. The modular brush allows for mixing of different hair products before application, thus offering a portable, refillable, on-the-go multi-functional beauty tool.

The invention provides an aqueous inkjet ink composition comprises a polymeric compound comprising discrete particles responsive to an external stimulus, and a functional material, wherein the functional material may be incorporated as part of the polymeric particles, the particles causing the composition to have a first rheological state and a different second rheological state in response to a stimulated change in conditions, the first rheological state being associated with a first lower viscosity of the composition, wherein the particles have a first lower volume, enabling the composition to pass through an inkjet printhead orifice and the second rheological state being associated with a second higher viscosity of the composition, wherein the particles have a second higher volume, enabling immobilisation of droplets of the composition on a substrate. The inkjet composition is particularly useful in a continuous inkjet printing system for printing onto a wide range of surfaces including impermeable surfaces.

A long glass reinforced resin composite of the present invention may comprise two kinds of thermoplastic matrix resin (a1, a2) which have different viscosities and a long glass fiber (B). The method of preparing the long glass reinforced resin composite comprises preparing a LFT (Long fiber thermoplastic) master-batch composition by impregnating the long glass fiber (B) of continuous phase into the low viscosity thermoplastic resin (a2), and compounding the LFT (Long fiber thermoplastic) master-hatch composition with high viscosity thermoplastic resin. The long glass fiber reinforced resin composite of the present invention has excellent mechanical properties such as impact strength, tensile strength, and flexural modulus.

Provided is a surgical applicator and applicator tip configured to attach in fluid communication, for the delivery of beneficial fluids. The applicator tip may also be configured to reversibly attach, in fluid communication, with a pledget. For example, the applicator tip may include male or female threads, and the pledget has threads that are complementary to the thread configuration of the tip. The applicator tip may further comprise at least one fluid transfer lumen for transfer of a fluid from the tip to the pledget. In one embodiment of the invention, the tip includes male threads and the pledget includes a pledget attachment portion. There are also provided methods for connecting the tip to the pledget. In one embodiment, a tip comprising male threads is attached to the pledget, comprising a pledget attachment portion, by tapping or pressing the tip into the pledget attachment portion. There are also provided methods of use for the attached tip and pledget, including debridement, tissue translocation, delivery of fluid substances, absorption of fluid substances and combinations thereof. In a particular embodiment, the applicator places a thrombin solution into the attached pledget for delivery of an active hemostatic agent to a tissue site.

A process to prepare two or more lubricating base oil grades and a gas oil by(a) hydrocracking / hydroisomerizing a Fischer-Tropsch product, wherein weight ratio of compounds having at least 60 or more carbon atoms and compounds having at least 30 carbon atoms in the Fischer-Tropsch product is at least 0.2 and wherein at least 30 wt % of compounds in the Fischer-Tropsch product have at least 30 carbon atoms;(b) separating the product of step (a) into one or more gas oil fractions and a base oil precursor fraction;(c) performing a pour point reducing step to the base oil precursor fraction obtained in step (b); and(d) separating the effluent of step (c) in two or more base oil grades.

A roofing, cladding or siding product which is light weight, easy to install, durable and resistant to environmental wear. The module comprises an underlapping region and an exposed region, wherein the underlapping region is adapted to be at least partially covered by the exposed region of an adjacent module when installed on a building surface. The module also includes a textured surface area on an upper surface of the underlapping region and / or an underside of the exposed region. In use, the textured surface (e.g. made up from a densely packed group of cones, pyramids or cylinders) presents an increased surface area for improved contact with an adhesive. The adhesive, e.g. in strip form, may by located on an aligning part of an adjacent module with the textured surface area.

When a liquid in the column is replaced by carbon dioxide in a supercritical state in the chromatograph, an operation of a first pump is controlled by a flow rate control unit, and the carbon dioxide in the supercritical state is supplied at a constant pressure. Moreover, when a flow rate of the carbon dioxide in the supercritical state reaches a predetermined flow rate thereafter, the flow rate control unit controls an operation of the first pump so that the carbon dioxide in the supercritical state is supplied at a constant flow rate.

A method and a system are described for mixing liquid chemicals at dynamically changing or static ratios during a given dispense, with extremely high uniformity and repeatability. A mixer includes multiple fluid supply lines including elongate bladders defining a linear flow path and being configured to laterally expand to collect a process fluid and laterally contract to deliver a selected volume of the process fluid to the mixer.

A modular hair brush for dispersing styling products, therapeutic, and medicated treatments from a product holder in a brush handle. The head portion of the brush includes bristles that are positioned near openings that disperse the treatment product(s) stored within the handle. When product application is desired, a manual push or twist mechanism is engaged, which causes one or more products to pass through the openings to the bristles of the brush and onto the hair during normal combing. Different examples provide for the use of replaceable brush heads that can be adjusted to different hair texture and thickness, or type of hair styling. A replaceable product insert can use different viscous liquid solutions designed for different treatment. The modular brush allows for mixing of different hair products before application, offering a portable, refillable, on-the-go multi-functional beauty tool.

The present invention relates to the technical field of metal surface polishing, in particular to a magnetorheological polishing device for metal surface treatment and a method for using the same. The device includes an equipment body, wherein a first telescopic cylinder is vertically arranged in the equipment body , the bottom of the first telescopic cylinder is provided with an X-axis adjustment assembly along the X-axis direction, the first telescopic cylinder is driven and adjusted by the X-axis adjustment assembly, and the top end of the first telescopic cylinder is passed through the first connecting assembly The vertical connection is provided with a rotatable grinding wheel; in the device, the mirror surface to be processed is inverted so that the grinding wheel to be processed is below the mirror surface, and the debris generated during the polishing process can fall under the action of gravity to avoid reattachment On the mirror surface, it is avoided that the debris is involved in the area to be polished during mirror polishing, resulting in cracks on the mirror surface, and the mirror polishing effect is improved.

The invention discloses a method for producing trifluoro-propyl silicone oil by the aid of ion exchange resin. The method includes pretreating cyclo-rectification byproducts and water to obtain supernatant oil layers, then feeding the supernatant oil layers into a container, feeding 1, 3, 5 (3, 3, 3-trifluoro-propyl) trimethyl cyclo-trisiloxane into the container, uniformly stirring and mixing the supernatant oil layers and the 1, 3, 5 (3, 3, 3-trifluoro-propyl) trimethyl cyclo-trisiloxane with one another to obtain first mixtures, heating the first mixtures, dehydrating the first mixtures under vacuum conditions, adding end-capping agents into the first mixtures after the vacuum is eliminated, adding catalysts into the container to obtain second mixtures, continuing to heat the second mixtures, carrying out reaction under the conditions of the normal pressure and the stirring speed of 200-230 r / min for 1-3 h, then carrying out suction filtration by the aid of filter bags and measuring the conversion rate of filter liquor; pouring filtered liquid materials in three-mouth flasks, then heating the filtered liquid, removing low-boiling-point substances for 1-5 h, placing filtered resin in containers and hermetically storing the filtered resin in the containers. Products are sampled, and indexes of the appearance, the viscosity, the density, volatile matters, the flashing points and the like of the products are detected. The method has the advantages that processes for producing the trifluoro-propyl silicone oil are simple, the trifluoro-propyl silicone oil can be continuously industrially produced by the aid of the method, the products are stable in quality, and index requirements on the indexes of the conversion rate, the viscosity, the density, the volatile matters, the flashing points and the like of the products can be met.

The present disclosure provides a photo-curable elastic ink composition for three-dimensional printing and the preparation method. The ink composition includes approximately 10%-75% of a soft monomer, approximately 10%-75% of a hard monomer, approximately 5%-20% of a cross-linking agent, approximately 5%-20% of a non-reactive soft resin, approximately 0.5%-10% of a photo-initiator, approximately 0%-0.5% of a colorant, and approximately 0.05%-8% of an auxiliary agent. The soft monomer is capable of generating a homopolymer with a glass transition temperature lower than about 25° C. The hard monomer is capable of generating a homopolymer with a glass transition temperature of about 25° C. or higher. The non-reactive soft resin is a resin without containing any radiation curable group in the molecular structure and having a glass transition temperature less than 0° C.

The present disclosure provides a photo-curable elastic ink composition for three-dimensional printing and the preparation method. The ink composition includes approximately 10%-75% of a soft monomer, approximately 10%-75% of a hard monomer, approximately 5%-20% of a cross-linking agent, approximately 5%-20% of a non-reactive soft resin, approximately 0.5%-10% of a photo-initiator, approximately 0%-0.5% of a colorant, and approximately 0.05%-8% of an auxiliary agent. The soft monomer is capable of generating a homopolymer with a glass transition temperature lower than about 25° C. The hard monomer is capable of generating a homopolymer with a glass transition temperature of about 25° C. or higher. The non-reactive soft resin is a resin without containing any radiation curable group in the molecular structure and having a glass transition temperature less than 0° C.

The invention relates to a synthesis and preparation method for a solar cell diffusion barrier isolation layer. The method includes the steps of: adding tetracarbalkoxy orthosilicate and / or alkoxy silane, water and an organic solvent to a round-bottom flask, and mixing uniformly; adding a solid catalyst to a mixed reactant, the amount of the solid catalyst accounting for 1 to 20% of the mixed reactant, and stirring uniformly; heating the mixed reactant to 30 to 150 DEG C, and reacting for 2 to 20 hours; after a reaction is finished, filtering and removing the solid catalyst, then performing rotary evaporation to remove the organic solvent, thereby obtaining a barrier isolation layer product; and preparing the barrier isolation layer product into a film coating solution, and then coating the film coating solution to a dopant film surface. The synthesis and preparation method provided by the invention simplifies process steps, solves the problem of crossed doping of a film coating type boron phosphor dopant in a conventional diffusion technology, does not need mask protection and a subsequent complicated removing process, reduces cost, and improves reliability of a solar cell.