Patent classifications
B32B2519/00
High-Performance Coated Sealants
Disclosed is a multilayered film that includes a core layer that includes one or more polymers, wherein the core has a first side and a second side and is optionally oriented. Further, the multilayered film includes a sealing layer comprising a primer and a sealing coating, wherein the primer has a primer coating weight from 0.05 to 0.5 g/m.sup.2 and is located between the first side of the core and a first side of the sealing coating, wherein the sealing coating has a sealing coating weight from 0.5 to 20.0 g/m.sup.2, wherein the multilayered film has a seal strength of at least 1 kg/in at 120° C. In various embodiments, the films showed outstanding seal strength, hot tack for both clear and white films over a broad temperature range, seal integrity under the Skye test, low blocking, and other desirable performance metrics.
DECORATIVE SUBSTRATES HAVING ADHESIVE LAYERS
Disclosed herein is a kit including one or more decorative elements (pixel layers) and a substrate. The pixel layers can comprise a pre-shaped layer of rigid, semi-rigid, and/or flexible material that can mate with and/or attach to a substrate (for example, to decorate the substrate). Moreover, the substrate can have an adhesive backing to attach to at least one surface. Example uses of the disclosure include toy building blocks and hobby craft kits (for example, hobby craft kits including creative patterns with instructions, pixel layers, and substrates). The hobby craft kits can be used to make abstract designs for decorating notebook covers, phone covers, and tablet covers.
Clear hot melt adhesives
Hot melt adhesives comprising (i) styrene butadiene copolymer, (ii) olefin block copolymer (OBC), and (iii) water white hydrogenated hydrocarbon resin are described. The adhesives exhibit high optical clarity and are relatively clear over a wide range of temperatures. The adhesives also exhibit good adhesion at cold temperatures. Also described are laminates of the adhesive with polymeric films, such as adhesive labels that can be used in labeling containers. In addition, various goods such as containers labeled using the adhesives are described.
Hot melt adhesive based on low melting point polypropylene homopolymers and methods for making and using the adhesive
A hot melt adhesive for use on porous substrates, wherein the hot melt adhesive has about 10% to about 70% by weight of a polypropylene homopolymer having a DSC melting point of less than 100° C.; about 10% to about 60% of a first tackifying resin having a Ring & Ball Softening Point of about 95° C. to about 140° C.; about 0% to about 65% of a second tackifying resin that is different than the first tackifying resin; about 5% to about 50% of a plasticizer; about 1% to about 40% by weight of a secondary polymer which is either a semi crystalline polymer or wax with an enthalpy of fusion of greater than 30 Joules/gram; about 0.1% to about 5% of a stabilizer or antioxidant; wherein the components total 100% by weight of the composition, and the viscosity of the composition is equal to or less than about 20,000 centipoise (cP) at 163° C. (325° F.).
Water resistant and stretchable sticker
A water-resistant and stretchable sticker comprises a printable layer and a neoprene layer, the neoprene layer may be fused or melted to a printable layer. A water-resistant and stretchable sticker may also include a nylon fabric layer, the nylon fabric layer being attached to the neoprene-based layer. The printable layer comprises a nylon-based layer. The printable layer may comprise a polyester, double-knit jersey fabric layer. In embodiments, the water-resistant and stretchable layer further comprises an adhesive layer, the adhesive layer being adhered to the nylon fabric layer. In embodiments, the water-resistant and stretchable layer further comprises a peel-away layer being adhered to the adhesive layer.
POLYMERIC SHEETS AND ARTICLES WRAPPED THEREWITH
A polymeric sheet having low density and comprising a low to non-existent amount of cyclic olefinic polymers (COP) and/or cyclic olefinic copolymers (COC). The overall density of the sheet may be lower than water. The sheet may be stretched and then heat shrinked onto an article. The sheet may be used as a label or package to wrap articles therewith.
SHRINK LABELS
The invention relates to a shrink label. According to an embodiment the shrink label comprises an uniaxially oriented multilayer face film comprising skin layers including polyethylene polymer(s) and at least two cyclic polymers comprising different glass transition temperatures between 30 and 100° C. and the difference between the glass transition temperatures being between 5 and 60° C., and wherein the multilayer face film is seamed by a solvent. The invention further relates to a method for providing a shrink label, use of the shrink label, method for providing a shrink label and method for labelling.
STRUCTURE FOR SECURE CONTAINMENT OF INFORMATION
A structure for secure containment of information (SSCI) that is in the form of a laminate which includes at least two layers. The laminate is constructed to contain information such as a code, serial number, informational feature, encryption key or personal identification number (PIN). The information is located between the layer of the laminate such that the code, serial number, informational feature, encryption key, or PIN is not detectable from outside the laminate. The SSCI is configured to provide access and expose the code, serial number, informational feature, encryption key, or PIN by delaminating at least one layer, thereby indicating that tampering has occurred to the laminate. The SSCI can also function as a public key or private key for a blockchain, to provide access to a physical lock or to provide account access to claim financial value.
Thermosensitive adhesive label and labeled container with the same
A thermosensitive adhesive label comprising a laminate film of a first film layer and a second film layer, and a thermosensitive adhesive layer on the surface of the second film layer side of the laminate, wherein the Bekk smoothness of the surface of the first film layer side of the laminate film is from 2000 to 20000 seconds, the Bekk smoothness of the surface of the second film layer side of the laminate film is from 800 to 20000 seconds, the contact angle with water of the surface of the second film layer side of the laminate film is from 20 to 80°, and the surface strength of the thermosensitive adhesive layer is from 0.6 to 1.8 kg-cm.
Multilayer film and authentication label
In a first aspect, a multilayer film includes a holographic image layer, a first heat-shrinkable layer and a first adhesive layer between the holographic image layer and the first heat-shrinkable layer. In a second aspect, an authentication label includes a holographic image layer, a first heat-shrinkable layer, a first adhesive layer between the holographic image layer and the first heat-shrinkable layer, and a back adhesive layer.