Patent classifications
B32B2307/5825
Linear low density polyethylene composition suitable for cast film
The instant invention provides a linear low density polyethylene composition suitable for cast film, films made therefrom, and packaging devices comprising one or more such film layers. The linear low density polyethylene composition suitable for cast film according to the present invention comprises an ethylene/α-olefin interpolymer composition having a Comonomer Distribution Constant (CDC) in the range of from 40 to 200, for example from 40 to 150, a vinyl unsaturation of less than 0.12 vinyls per one thousand carbon atoms present in the backbone of the ethylene-based polymer composition; a zero shear viscosity ratio (ZSVR) in the range from 1.2 to 5, for example from 1.5 to 4; a density in the range of from 0.910 to 0.935, for example from 0.915 to 0.925, g/cm.sup.3, a melt index (I.sub.2) in a range of from 1 to 10, for example from 2 to 6 g/10 minutes, a molecular weight distribution (M.sub.w/M.sub.n) in the range of from 2 to 3.5.
BIODEGRADABLE AND/OR HOME COMPOSTABLE SACHET CONTAINING A SOLID ARTICLE
A sachet product that includes a biodegradable and/or home compostable sachet comprising a front film and a back film. In some examples, the front film and back film can include a middle layer that can contain paper with greater than 85% cellulose and an inner layer that can include different material, including but not limited to polyvinyl alcohol or polyhydroxylalkonate. The sachet can include a compartment adapted for storing a solid article where the solid article is an open cell foam. The open cell foam can include a water-soluble polymer and a surfactant.
DOUBLE-SIDED PRESSURE-SENSITIVE ADHESIVE TAPE
A double-sided pressure-sensitive adhesive tape includes a first pressure-sensitive adhesive layer, a base material, and a second pressure-sensitive adhesive layer in the stated order, in which the second pressure-sensitive adhesive layer has a pressure-sensitive adhesive strength with respect to a SUS304 steel plate, which is larger than a pressure-sensitive adhesive strength of the first pressure-sensitive adhesive layer with respect to the SUS304 steel plate, in which the pressure-sensitive adhesive strength of the first pressure-sensitive adhesive layer with respect to the SUS304 steel plate is from 0.5 N/20 mm to 5 N/20 mm, and in which the pressure-sensitive adhesive strength of the second pressure-sensitive adhesive layer with respect to the SUS304 steel plate and the pressure-sensitive adhesive strength of the first pressure-sensitive adhesive layer with respect to the SUS304 steel plate have a difference of from 3 N/20 mm to 20 N/20 mm.
Multilayer plastic film with separable layers for covering of inflated greenhouse
The present disclosure provides a multilayered polymeric film for covering an agricultural structure or greenhouse, wherein the film contains adjacent layers that are capable of delamination from one another.
Recyclable packaging material and process of preparation thereof
A recyclable article includes 50-90 wt % of at least one polyethylene having a density in the range 0.94 to 0.97 g/cm.sup.3. The article exhibits Young's modulus less than 700 MPa; and a haze value less than or equal to 50%. The recyclable article can be included in a film or a laminate. The article can be prepared using a blown film extrusion process.
COMPOSITE MATERIAL MODULAR UTILITY VEHICLE CONSTRUCT
A modular utility vehicle construct that is light weight yet robust is provided. The construct is formed with a composite open area core sandwich structure capable of withstanding typical wear and tear and environmental elements experienced by utility vehicle compartments. The use of the composite sandwich structure allows for replacement of traditional materials such as steel or aluminum, without a loss of strength, in a vehicle's containment construct while also reducing the overall weight of the vehicle and increasing the ability to customize the vehicle's utility features to suit the specific needs of the purchaser.
Laminate and packaging bag comprising same
The objective of the present invention is to provide a packaging bag which is produced from a laminate, which is excellent in straight cut property and which hardly cause a parting, even if the laminate contains a biaxially stretched PBT film having a large distortedness of a molecular orientation axis. The laminate has a biaxially stretched film substrate consisting of a polyester resin composition and a sealant film consisting of a polyolefin resin composition, and has a straight cut property in a longitudinal direction of 5 mm or less. The polyester resin composition contains 60 wt % or more of a polybutylene telephthalate resin, and the polyolefin resin composition contains 40 wt % to 97 wt % of a propylene-ethylene block copolymer, 3 wt % to 10 wt % of an ethylene-propylene copolymer elastomer, and 0 wt % to 50 wt % of an ethylene-αolefin random copolymer.
Customizable protective barrier, devices, systems, and methods of protecting structures
Devices, systems, and methods for providing do-it-yourself protection from environmental forces to at least a portion of a structure are provided. The device can include a woven fabric having at least one edge with opposing first and second sides and a reinforcing fabric having a first portion and a second portion, at least the first portion being attached to a portion of the woven fabric at the at least one edge to form at least one reinforced portion, the device being afixable to the structure by at least one anchor extending through the reinforced portion into the structure, the at least one reinforced portion providing tear-resistance at the location of the anchor extending therethrough.
Patient Securement System for the Surgical Trendelenburg Position
A patient securing overlay is provided that includes a sheet of fabric for supporting a patient's torso on a surgical table. The sheet of fabric has an upper surface configured to face the patient and a lower surface configured to face a surgical table mattress or underbody support. The sheet of fabric includes friction enhancing elements applied to at least a portion of the upper surface thereof. The sheet of fabric can include an extension at a foot end of the sheet of fabric that provides material to be tucked under a foot end of the surgical table mattress or underbody support for securing the foot end of the sheet of fabric to the surgical table mattress or underbody support. The extension can include one or more friction enhancing elements.
Method for improving tear resistance of stretching film
A method for improving tear resistance of stretch films in which two stretch films are bonded together with an adhesive by hot rolling or UV curing such that their primary stretch directions cross each other. Composite films resulting from the invention possess significantly improved slit tear strength and tear resistance over biaxially stretched films with the same thicknesses. The invention can be widely used to improve tear resistance of stretch films fabricated from various existing materials and processes. In addition, it allows simple operations and is readily applicable to mass production.