296results about "Labels" patented technology

The invention discloses a low-shrinkage polyester shrink film for labels, which adopts a three-layer co-extrusion structure and comprises a surface layer A, a core layer B and a bottom layer C, the layer A and the layer C are respectively arranged on two sides of the layer B and are made of PETG for common films, the layer B is made of PETG shrink film functional master batch slices, hydroxyethyl cellulose and polysulfone, the total weight of the PETG shrink film functional master batch slice, hydroxyethyl cellulose and polysulfone is 100 wt%, the addition amount of the PETG shrink film functional master batch slice is 90-95 wt%, the addition amount of hydroxyethyl cellulose is 1-3 wt%, and the balance is polysulfone. The invention also discloses a preparation method of the shrink film. According to the invention, after a small amount of hydroxyethyl cellulose and polysulfone are added into the PETG shrink film functional master batch of the core layer, the shrink force can be obviously reduced, and higher shrinkage rate and lower shrinkage temperature are kept, so that the improved shrink film is particularly suitable for being used as a label with low shrink force, and is beneficial to improving the product yield in post-processing and use.

A release film comprising: a laminated film in which a first coating layer B1 containing a polyester resin containing an inorganic pigment, a void-containing layer A containing voids therein, and a second coating layer B2 containing a polyester resin containing an inorganic pigment are laminated in this order; and a release layer C on at least one side of the laminated film, wherein the void-containing layer A is made of a composition containing a polyester resin, a polyolefin resin, and a silicone resin, and has an apparent density of 0.80 g / cm3 or more and 1.20 g / cm3 or less.

The present invention belongs to the technical field of polymer composite material preparation and discloses a double-layer hollow structure photonic gel film with controllable water permeation and color change, as well as its preparation method and application. The method comprises the following steps: preparing a three-dimensional PS-SiO2 photonic crystal and a three-dimensional SiO2 photonic crystal; calcining the three-dimensional PS-SiO2 photonic crystal at high temperature, filling the crystal with a polymer, and curing the crystal with ultraviolet light to obtain a hollow SiO2 structural color gel; curing the three-dimensional SiO2 photonic crystal with a polymer, and then etching the crystal with hydrofluoric acid to obtain an inverse opal gel; and bonding the hollow SiO2 structural color gel and the inverse opal gel to form a double-layer hollow structure photonic gel film with controllable water permeation and color change. The photonic gel film can be used in snowmelt warning indicators at large ski resorts, portable alcohol solubility detectors, or anti-counterfeiting identification labels for small commercial packaging.

The present invention discloses an in-mold label configured to be inserted in a mold, and method for manufacturing the same. The in-mold label comprising an outer layer, an inlay layer configured to perform as a passive electronic communication unit and an outer layer. The material forming the outer layer and the inner layer are selected to bond integrally with the material used for a molded plastic product.

The invention relates to a biaxially oriented polypropylene aluminum-plated label film and a preparation method thereof, and belongs to the technical field of aluminum-plated label films. The biaxially oriented polypropylene aluminum-plated label film comprises an aluminum-plated layer, a middle layer and a lower surface layer which are arranged in sequence, the aluminizable layer comprises co-polypropylene and 5 to 10 weight percent of norbornene dianhydride grafted polyolefin elastomer; the grafting rate of the norbornene dianhydride in the norbornene dianhydride grafted polyolefin elastomer is 15 to 25 percent; the middle layer is prepared from homo-polypropylene, 10 to 20 weight percent of pearlescent master batch and 4 to 7 weight percent of polymethyl methacrylate-polypropylene-polymethyl methacrylate block copolymer. According to the biaxially oriented polypropylene aluminum-plated label film, through the collaborative design of the aluminum-plated layer and the middle layer, the surface tension of the aluminum-plated layer of the biaxially oriented polypropylene aluminum-plated label film is large and lasting, and the adhesive force of an aluminum layer formed on the surface of the aluminum-plated layer after the film is subjected to vacuum evaporation is high.

A liner-label combination is provided for a tamper evident label. The combination includes a label substrate and a liner substrate. The label substrate includes label substrate die cuts that define a top portion, a middle portion, and a bottom portion for the label. The liner substrate includes liner substrate die cuts that correspond to the middle portion of the label. The top portion, middle portion, and bottom portion adapted to be separated from the liner substrate as a single label with a backside of the middle portion including the corresponding liner substrate defined by the liner substrate die cuts. The middle portion of the label adapted to cover an opening of an item and when removed from the opening, the middle portion separates from the top portion and the bottom portion along the label substrate die cuts providing evidence that the opening to the item was exposed.

The invention discloses a flexible washing electronic tag preparation device and method and a flexible washing electronic tag, and relates to the technical field of semiconductor preparation equipment.The flexible washing electronic tag preparation device comprises an unwinding and conveying assembly, an ultrasonic wire planting device, a dispensing and packaging device, a laminating and compounding device and a die cutting and winding device; the unwinding and conveying assembly is used for unwinding and conveying a cloth glue composite layer along a conveying path; the ultrasonic wire planting device is used for performing ultrasonic wire planting on the cloth glue composite layer so as to plant the metal wire onto the cloth glue composite layer; the dispensing packaging device is used for packaging the chip module on a metal wire to form a metal coil layer; the laminating and compounding device is used for laying the top glue layer on the metal coil layer, laying the top cloth material layer on the top glue layer and carrying out hot flat pressing on the cloth glue compounding layer, the metal coil layer, the top glue layer and the top cloth material layer to form a label tape; and the die cutting and winding device is used for carrying out die cutting on the tag tape to form the flexible washing electronic tag and winding the flexible washing electronic tag.

The invention discloses a low-temperature high-shrinkage PETG shrink film, which adopts a three-layer co-extrusion structure, and comprises a surface layer, a core layer and a bottom layer, the core layer is prepared from a PETG shrink film functional master batch accounting for 90-95 wt% of the total mass and PETG for a common film, and the PETG shrink film functional master batch is prepared from the following raw materials in parts by weight: 100-120 parts of terephthalic acid, 100-120 parts of 1, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate, 100-120 parts of 1, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate, 100-120 parts of 1, 2, 4-trimethyl-1, 3-pentanediol The invention relates to a high-temperature-resistant polyurethane adhesive which is prepared from the following components in parts by weight: 30 to 50 parts of 1, 4-cyclohexanedimethanol, 80 to 100 parts of ethylene glycol, 0.1 to 0.2 part of triaryl phosphate, 0.01 to 0.03 part of isocyanate, 0.01 to 0.02 part of potassium tripolyphosphate, 0.1 to 0.2 part of magnesium aluminum silicate, 0.2 to 0.4 part of disodium ethylene diamine tetraacetate and 0.3 to 0.5 part of other auxiliaries. The invention also discloses a preparation method of the shrink film. The transverse thermal shrinkage rate of the PETG shrink film with a three-layer structure prepared by taking the functional master batch as a core layer is greater than 70% at 80 DEG C, and when the PETG shrink film is used as a label of an outer package of a product, the PETG shrink film has relatively good shrink packaging performance on special-shaped bottles, common PP bottles and the like, and the packaging bottles are not easy to damage and deform.

Disclosed, in one example embodiment, is a polyethylene film or label comprising a core layer may include at least about 80 wt. % high-density polyethylene. Further, the polyethylene film may include, optionally, a first tie layer on a first side of the core layer, wherein the first tie layer comprises at least about 60 wt. % high-density polyethylene, and, may further include, optionally, a second tie layer on a second side of the core layer, wherein the second tie layer comprises at least about 60 wt. % high-density polyethylene. Further still, the polyethylene film may include a non-sealable, external, matte skin layer having a minimum haze of about 60% under ASTM D-1003 and a maximum gloss at 45° of about 15 under ISO2813. Yet further, the polyethylene film has a dull appearance and does not heat-seal on a polyethylene laminate before shrinking or deforming the polyethylene film.

The application discloses a low-shrinkage polyester shrink film for labels, which adopts a three-layer co-extrusion structure and comprises an A-layer surface layer, a B-layer core layer and a C-layer bottom layer; the A-layer and the C-layer are arranged on the two sides of the B-layer and are both made of common PETG film; the B-layer is made of PETG shrink film functional master batch chips, hydroxyethyl cellulose and polysulfone; the total weight of the PETG shrink film functional master batch chips, the hydroxyethyl cellulose and the polysulfone is 100 wt%; the adding amount of the PETG shrink film functional master batch chips is 90 wt% to 95 wt%; the adding amount of the hydroxyethyl cellulose is 1 wt% to 3 wt%; and the rest is the polysulfone. The application further discloses a preparation method of the shrink film. After a small amount of hydroxyethyl cellulose and polysulfone are added into the PETG shrink film functional master batch of the core layer, the shrinkage of the shrink film can be obviously reduced, the shrinkage rate is relatively high, and the shrinkage temperature is relatively low; the improved shrink film is especially suitable for being used as a label with low shrinkage; and in post-processing and use, the improved shrink film is beneficial to improving the product yield.

The invention relates to a peel detection label that is a laminate including a support, a pattern layer formed in a part of the surface of the support, and a pressure-sensitive adhesive laminate having at least a low modulus layer (X), a high modulus layer (Y) and a pressure-sensitive adhesive layer (Z) in that order, in which the low modulus layer (X) has a surface in contact with the support and the pattern layer and a surface in contact with the high modulus layer (Y), and satisfies the following requirement (1): Requirement (1): when the pressure-sensitive adhesive layer (Z) of the peel detection label is attached to an adherend and then the peel detection label is peeled off from the adherend, the maximum vertical tensile stress applied to an element of the low modulus layer (X) that is located closest to the support is 0.19 MPa or more when analyzed by a finite element method using Abaqus.

To provide a plastic label having a sufficient antistatic property even when the plastic label has a printed layer formed from an aqueous ink. A plastic label including: a printed layer on one surface of a label base material including a plastic film; and an antistatic layer on the other surface thereof, wherein the printed layer is a printed layer formed from an aqueous ink, the antistatic layer contains an antistatic agent, and the antistatic layer has a surface resistivity of less than 1.0 × 1012 Ω / □ under an atmosphere of 25°C and 50% relative humidity after the printed layer and the antistatic layer are held in contact with each other at 0.025 MPa for 96 hours.

Provided is a laminate and a hot melt-type adhesive label that suppress curling due to swelling while having a pulp-paper feel. The laminate includes a porous substrate layer and an adhesive resin receiving layer on one side of the porous substrate layer, and the adhesive resin receiving layer contains an amorphous resin.

A game token by which a plurality of RFID tags embedded in a plurality of the game tokens stacked each other can be read in a relatively stable manner is provided. A game token is provided with a security part and a receiving part that receives the security part. The security part has a shape with a diameter smaller than the diameter of the receiving part, a structure with a plurality of plastic layers laminated together, an RFID tag, and a visible print layer indicating a type or ID of the game token. The receiving part has a surface. The surface of the receiving part has a recessed portion for receiving the security part, and the depth of the recessed portion is 25% or more of the thickness of the game token.

A security paper, having a first paper ply and a second paper ply, and a plastic ply made of a thermoplastic polymer material arranged between the paper layers (1, 2), wherein a strip-shaped tear-off film is embedded between the paper layers on the inner side of the second paper layer and at least partially embedded into the plastic layer. Hidden information is arranged on the inner side of the first paper ply and is covered by the strip-shaped tear-off film or is arranged on the surface of the strip-shaped tear-off film facing the first paper ply. The hidden information can be exposed by the strip-shaped tear-off film together with a strip of the second paper ply being irreversibly torn off the multi-layer substrate.

A multilayer film (8) for applying a label (4) to a fabric support (2) by hot pressing includes a lower layer (8a), a barrier layer (8b) and an upper layer (8c). The lower layer (8a) is substantially made of copolyamide, the barrier layer (8b) is substantially made of EVOH, and the upper layer (8c) is substantially made of copolyamide. The film is particularly effective for limiting the migration of pigments from the fabric to the label.

The specification relates to a heat-removable label (1) comprising a face layer (2) and an adhesive layer (4), wherein the adhesive layer (4) comprises pressure sensitive adhesive and a heat-activatable filler. The heat-activatable filler is capable of reducing adhesion of the heat-removable label (1) when being activated, and the heat-removable label (1) is detachable from a surface of an item by exposing the heat-removable label adhered to the surface of the item to heat such that at the time of detachment, effective temperature experienced by the adhesive layer is at least 80 degrees C. or more, the effective temperature being such that mechanical recyclability of material(s) of the face layer and / or the item is not endangered. Further, the specification relates to a label laminate and a linerless label web for providing the heat-removable label, as well as to uses of such. Still further, the specification concerns a combination of a heat-removable label and an item, as well as a method for removing a heat-removable label from a surface labelled, a method for manufacturing a label laminate and a method for manufacturing a linerless label web.

Embodiments of the present invention relate to machine direction oriented films having a matte surface. The films according to embodiments disclosed herein include a first outer layer, a core, and a second outer layer, wherein the first outer layer has a matte surface and a surface of roughness of greater than 50 microns. The first outer layer includes a high density polyethylene and a polyethylene elastomer or plastomer. The machine direction oriented film can have excellent optical properties and can be recyclable.

[PROBLEM] To provide a heat-shrinkable polyester film in which the protrusions of the film surface are constant in a range in which the film roll obtained has high heat-shrinkage in the width direction as the main shrinkage direction, transparency, printability, and good appearance. [SOLUTION] A heat-shrinkable polyester film characterized by satisfying the following characteristics (1) to (5). (1) The hot water heat-shrinkage when the film is immersed in hot water at 90°C for 10 seconds is 40% or more and 80% or less in the film width direction (2) The hot water heat-shrinkage when the film is immersed in hot water at 90°C for 10 seconds is -5% or more and 10% or less in the film length direction (3) The maximum protrusion height Sp of at least one film surface is 0.8 μm or more and 3.0 μm or less (4) The arithmetic mean height Sa of at least one film surface is 0.03 μm or more and 0.2 μm or less (5) The outgassing time of the film surface / back surface to each other is 14 seconds or less.

The invention relates to an anti-precipitation BOPP white label film and a preparation method thereof, and belongs to the technical field of label films. The anti-precipitation BOPP white label film comprises a printable surface layer, an upper secondary surface layer, a core layer, a lower secondary surface layer and a tackifying gluing surface layer which are arranged in sequence, the printable surface layer comprises polypropylene random copolymer and 3-7wt% of vinyl alcohol grafted propylene-benzo norbornene copolymer; each of the upper secondary surface layer and the lower secondary surface layer comprises homo-polypropylene, 1-3wt% of vinyl alcohol grafted homo-polypropylene and 1-5wt% of titanium dioxide white master batch; the core layer comprises homo-polypropylene and 28-38wt% of calcium carbonate master batch; the tackifying gluing surface layer is prepared from homo-polypropylene and 5 to 10 weight percent of saponified ethylene-vinyl acetate copolymer. According to the anti-precipitation BOPP white label film, the film can have certain antistatic performance without adding an antistatic agent, the printable surface layer is high in surface tension and good in durability, and the tackifying gluing surface layer is good in gluing performance.

A label for matrix tube may have a facestock configured to have data on a first surface thereof. An adhesive layer may be on a second surface of the facestock. The facestock may define an cover label portion, a main label portion and a neck portion between the cover label portion and the main label portion, the neck portion being narrower than the cover label portion and the main label portion. A method for applying a label onto a matrix tube may also be provided.

The present application relates to the field of heat shrinkable film, in particular to a low shrinkage force PETG composite heat shrinkable film. The PETG composite heat shrinkable film comprises an upper surface layer, an inner core layer and a lower surface layer arranged in turn from top to bottom. The upper surface layer and the lower surface layer are both PETG films, and the inner core layer is a PETG / PBAT composite film. The PETG composite shrinkable film designed by the present application can maintain a low shrinkage stress while ensuring strength, and its thermal stability is enhanced, so that it can shrink more uniformly during interface shrinkage, thereby avoiding the phenomenon of local deformation or poor arc-shaped shrinkage.

A wrap-around label 200, 300, 400 configured to be affixed to an article made of polyethylene terephthalate (PET) and collected as recycled PET. The wrap-around label 200, 300, 400 may further include a washable ink 206, 306, 406 that is configured to be removed prior to collection of the wrap-around label 200, 300, 400 as recycled PET. The wrap-around label 200, 300, 400 may also include an adhesive 204, 304, 404 that is configured to dissolve or disperse in a caustic bath. In some embodiments, the wrap-around label may function as a pressure-sensitive label (PSL) 500, 600. A method for preparing a wrap-around label that is configured to be affixed to an article made of PET and collected as recycled PET.

A recyclable shrink label includes a heat shrink film having a first surface and a second surface opposite of the first surface; and a light blocking layer disposed adjacent the first surface and comprising a light blocking component, the light blocking layer being constructed for the recyclable shrink label to block at least 80 % of incident light having wavelengths in a range of 200 nm to 900 nm. The recyclable shrink label may further include an indicia layer. The recyclable shrink label may further include a high opacity layer. The recyclable shrink label may be applied to a container, e.g., a recyclable container. Articles including the recyclable shrink label may be recycled in a process where both the container and the label are recognized as a resin and may be directed into a corresponding recycling stream. In some cases, both the container and the label include PET.

The invention provides a biaxially-oriented polypropylene film that contains a base layer (A) comprising a polypropylene resin as a main component, a surface layer (B) provided at one side of the base layer (A), and a surface layer (C) provided at one side of the base layer (A) opposite to the surface layer (B), wherein the surface layer (B) has a wetting tension of 38 mN or more, a surface resistance value of 14.0 Log Ω or more, an arithmetic average roughness (Ra) of 3.0-5.5 nm, a Martens hardness of 248 N / mm2 or less, and a center plane average surface roughness (SRa) of 0.010-0.026 μm, and the surface layer (C) has a center plane average surface roughness (SRa) of 0.020 μm or more and a Martens hardness of 270 N / mm2 or more.

The present disclosure provides a core sheet, a core layer comprising the core sheet for an information carrying card, an information carrying card comprising the same, and the methods of making the core sheet, the core layer, and the information carrying card. The core sheet includes a substrate film such as a thermoplastic film, and an antenna structure disposed on or embedded within the substrate film. The antenna structure includes a wire made of a conductive material and comprises a first antenna portion including a first number of loops and configured to communicate with a first RF frequency. The antenna structure further includes a second antenna portion including at least one portion having a waveform structure.

The invention relates to a peel detection label that is a laminate including a support, a pattern layer formed in a part of the surface of the support, and a pressure-sensitive adhesive laminate having at least a low modulus layer (X), a high modulus layer (Y) and a pressure-sensitive adhesive layer (Z) in that order, in which the low modulus layer (X) has an n-layered structure (where n is an integer of 1 to 10) having a surface in contact with the support and the pattern layer and a surface in contact with the high modulus layer (Y), and the low modulus layer (X) satisfies a specific thickness-average shear storage elastic modulus.

In one embodiment, the disclosure provides an oriented film having at least one layer comprising ≥ about 5 wt.% through ≤ about 95 wt.% of a combination of virgin polypropylene and reclaimed polypropylene, wherein the reclaimed polypropylene has a melt flow index from about 0.5 g / min through about 10 g / min and a dispersion index from about 2 through 10,wherein filter pressure of the reclaimed polypropylene ≤ about 50 bar / kg when using a 350-mesh filter on a COLLIN Teach Line Type FT-E20T extruder according to the method and settings in the description.

The invention relates to the technical field of laminating machines, in particular to a laminating and laminating device for RFID tag production and processing, which comprises a bottom plate, and a conveying unit, a chip conveying unit, a preheating unit, a sealing plate conveying unit and a high-temperature laminating unit are arranged above the bottom plate; according to the invention, the following problems existing in the process of laminating the RFID tag in the prior art can be solved: chips and coated paper cannot be separately loaded during loading, so that the chips and the coated paper are easy to displace in the subsequent moving process, the lamination of the RFID tag fails, and the cost is increased; the device structure is too complicated, so that the possibility of device damage is easily increased; no extra driving device needs to be added, all work is completed only through the hydraulic rod, the structure is simple, and the cost is reduced; the release paper and the chip are adhered by using the hot melt adhesive, so that the displacement of the chip is avoided, and the lamination effect is improved; and the stacking block is doubly limited through the square block and the contact block, and displacement of the stacking block is avoided.