233 results about "Cellophane" patented technology

The invention relates to a positive-negative floatation technology for cellophane, which comprises the following steps: subjecting siliceous-calcareous collophane ore to breaking and grinding process to dissociate ore monomer; adding water to it get ore pulp with concentration of 20 -50%; Leading the mixture to agitated tank; adding modifying agent sodium silicate and positive collector agent to ore pulp; processing the mixture in positive floating system to get foamed product; adding negative floatation agent inorganic acid and collector agent to the foamed product in negative flotation agitated tank; processing the mixture in negative floating system with carbonate vein mineral negative flotation to get foamed product as negative flotation debris and product in tank as clean ore. The invention can simplify process, deduce cost and recycle the water.

A label includes indicia disposed on a facestock comprising cellophane. In one embodiment, the indicia are screen printed onto the facestock. In another embodiment, the label may further include layers of tactile coating selectively applied to discrete areas of the facestock to create distinct raised portions on the label. The tactile coating may be applied to correspond to the location of the indicia, wherein the raised portions overlie the indicia. A separate layer of primer may be applied to the facestock to cover substantially an entire side of the facestock. A plurality of such labels may be provided in a stack to an automatic labeling machine for application to a series of containers. The label may be applied to a container and the raised portions of the label provide tactile feel which enhances the aesthetic qualities of the label and container.

The invention discloses a method for manufacturing cellulose film and silk. The cellulose is dissolved in mixed liquid 5-12wt% natrium oxyhydrogen and 8-20wt% ureophil, gets the cellulose liquid, then carries on film scratching and silk spraying to the cellulose, they are solidified in the solidifying bath, then the regenerated cellulose film and silk will be got after being cleaned. The cellulose thick liquid has excellent fiber textile performance and compactibiity of film, the regenerated cellulose has excellent light transmission and mechanical performance, the silk also has good mechanical performance. The method can obtain cellulose thick liquid by dissolving cellulose in room temperature. It has no contamination and its price is low, it is a kind of green manufacturing process.

A decorative material is provided which possesses excellent surface properties, such as excellent staining resistance, marring resistance, scratch resistance, abrasion resistance, and anti-transferability to a cellophane pressure-sensitive adhesive tape, and can be produced at low cost. This decorative material comprises: a substrate having at least on its surface an active hydrogen-containing polar functional group; and, provided on the substrate, a two-component cured urethane resin layer and a surface resin layer of a crosslinked coating formed from a ionizing radiation curable acrylate resin, the two-component cured urethane resin layer having a structure of at least three layers, the crosslinking density of the intermediate layer being lower than that of each layer provided on both sides of the intermediate layer.

A container for liquid compositions including a reservoir including a liquid composition a surface topography and an in-mold label positioned proximate to the surface topography to improve the resilience of the container. The surface topography is selected from the group consisting of ridges, valleys, grooves, dimples, depressions, bumps, convexity, concavity, ribs, protrusions, curves, raised surfaces or other surface topography. The in-mold label has a thickness of at least 4.5 mils; wherein the in-mold label is made from a material selected selected from the group consisting of polyethylene, copolymers of polyethylene, polypropylene, copolymers of polypropylene, nylon, polyester, copolymers of polyester, polylactic acid, cellophane, polyvinyl chloride, ionomers, ethylene-acrylic acid copolymers, metallocene polyethylene, metallocene polypropylene, and mixtures thereof.

The invention provides a transparent super-hydrophobic spraying agent, and a preparation method and an application thereof. The transparent super-hydrophobic spraying agent is colorless and is in a liquid state at room temperature. A layer of super-hydrophobic film can be formed on a substrate surface via spraying the agent, wherein the transparent super-hydrophobic film formed from the transparent super-hydrophobic spraying agent has a contact angle less than 150 degrees, a rolling angle less than 10 degrees, and a 550nm light transmission rate of 90-99% at a visible light area. The transparent super-hydrophobic spraying agent provided in the invention is convenient to use and can be widely applicable to hydrophobic treatment of ceramic, glass, paper, wood, stone, metal, or polymer surfaces.

The invention relates to a base fabric material for embroidery and an embroidery thread. The base fabric material is characterized by comprising following paper base fabrics: writing paper, copying paper, decorating paper, newspaper, coated paper, offset paper, halftone paper, plate paper, cellophane, one-side/two-side transparent glazed paper, synthetic fabric paper, cast coated paper, coating paper, cartridge paper, wallpaper, brown paper, parchment, foaming paper, packaging paper, honeycomb paper, waterproof paper, fireproof paper and mothproofing paper; and following paperboard base fabrics: a case board, a straw board, a white board, a binding paperboard, compound multi-layer paper and a corrugated board. The embroidery thread comprises a plant fibre thread, an animal fiber thread, a chemical fiber thread, a metal fiber thread and a mixed fiber thread. An embroidery product manufactured by the base fabric material and the embroidery thread can be used for decorating and finishing walls, table-boards, ground and furniture, can be used permanently or temporally, has waterproof, mothproof and fireproof performances, is durable, is long in service life, and has good environmental performance.

A preparation method of dry Premna microphylla leaf powder is characterized in that the dry Premna microphylla leaf powder is prepared from Premna microphylla leaves through steps including cleaning, dehydration, drying, moisture regain, baking to dryness, coarse powder preparation and micronization. The dry Premna microphylla leaf powder prepared with the method retains green the same as the fresh leaves and effectively retains effective components such as chlorophyll and the like of the fresh leaves; the prepared dry powder has high pectin content which is basically identical to that of the fresh Premna microphylla leaves; Premna microphylla leaf curd, noodles and cellophane noodles prepared from the dry powder have high quality, materials are saved, and 60 jin or more of Premna microphylla leaf curd can be prepared from 1 jin of the dry Premna microphylla leaf powder, while only 20 jin of Premna microphylla leaf curd can be prepared from 1 jin of the dry Premna microphylla leaf powder with a conventional general process; the dry Premna microphylla leaf powder tastes fine and smooth, has the fresh scent of the Premna microphylla leaves and effectively guarantees the nutritive and medical values of the fresh Premna microphylla leaves.

The invention relates to an easily-torn flanged compound film with good transparency and a preparation method of the compound film. The compound film comprises an outer layer and a heat seal layer from top to bottom, wherein the outer layer is a cellophane (PT) film surface layer; the heat seal layer is a polyethylene film formed by co-extruding a composite layer, a core layer and the heat seal layer from top to bottom, and the materials of the composite layer, the core layer and the heat seal layer are formed by mixing low-density polyethylene with linear low-density polyethylene according to a weight ratio of 1 to 2; and the cellophane (PT) film surface layer is compounded with the polyethylene film layer through a polyurethane rubber layer. The prepared flanged compound film is good in transparency and can serve as a packing material for a full-automatic drug packing machine.

The invention belongs to an automatic plate-wrapping method with lower labor intensity and capability of preventing workers from lead pollution in lead-acid storage battery production. The method comprises the steps of: by adopting an automatic plate conveying device, respectively shifting anode plates and cathode plates which are in preset quantities out of an anode plate pile and a cathode plate pile and alternately stacking on a plate supporter one by one to form a rectangular cylinder-shaped plate pile; in the process of alternately stacking the anode plates and the cathode plates on the plate supporter one by one, arranging cellophanes for isolation among the anode plates and the cathode plates through a paper sending mechanism; and packing the plate pile through plastic paper by a packing mechanism after stacking the anode plates and the cathode plates which are in preset quantities, and finally, binding through a plastic tape by a binding mechanism.

The present invention discloses a cellophane polyurethane fiber core-spun yarn. Said cellophane polyurethane fiber core-spun yarn is unique in style, possesses advantages of cellophane yarn and polyurethane fiber core-spun yarn simultaneously and can be used as high-grade textile face fabric. Its structure is characterized by that its center is polyurethane fiber yarn, and the exterior of said central polyurethane fiber yarn is covered with yarn fiber layer, and said yarn fiber layer is made up by using two strands of fiber through a certain winding and twisting process.

The invention discloses a preparation method of a glass paper/polylactic acid/nanocellulose composite membrane. The preparation method comprises the following steps: firstly, taking traditional glass paper as a base material; modifying the surface of the glass paper through an immersion manner, so as to improve the interface compatibility between the glass paper and a composite layer; secondly, compounding polylactic acid on the surface of the modified glass paper, so as to improve the waterproof performance and enhance the mechanical properties of the traditional glass paper to a certain extent; thirdly, uniformly dispersing cellulose nanofibers into a dichloromethane solution by adopting a method of compounding polyethylene glycol and mixing with a polylactic acid solution; forming the composite layer by the glass paper modified by immersion; finally, obtaining a high-intensity and waterproof glass paper/polylactic acid/nanocellulose composite membrane material. According to the preparation method disclosed by the invention, the problem that the polylactic acid in a lamination layer is easy to fall off is solved through carrying out interface modification and uniformly adding the cellulose nanofibers; the waterproof performance and the mechanical strength of the traditional glass paper are greatly improved and a process is simple so that industrialization is easier to realize.

A printing cylinder for printing at least two different designs on a continuous roll of a substrate. The printing cylinder has at least one printing plate secured to the surface of the cylinder, and each printing plate prints a different design. The substrate comprises vinyl, PVP, cellophane, wood pulp, or paper. The printing cylinder typically has at least two printing plates, that occupy the same arc or different arcs of the circumference of the printing cylinder. Also disclosed is a printing station comprising the printing cylinder, and a process for printing at least two different designs on a continuous roll of a substrate using the printing cylinder.