B32B2307/581

Multilayer stretch hood compositions and structures

Embodiments are directed to a stretch hood or stretch label multilayer film comprising a first skin layer, a second skin layer, and a core layer disposed between the first skin layer and the second skin layer, wherein: the first skin layer, the second skin layer, or both independently comprise at least 50 wt. % of a linear low density polyethylene (LLDPE) resin, wherein the skin LLDPE resin exhibits each of the following properties: a Crystallization Elution Fractionation (CEF) fraction of less than 8% above an elution temperature of 94° C.; and a melt index (I.sub.2) of 0.1 to 2.0 g/10 min when measured according to ASTM D 1238 at a load of 2.16 kg and temperature of 190° C. The core layer comprises a polyethylene resin having a wt. % crystallinity of from 10% to 40% and a single melting peak as measured by differential scanning calorimetry.

ARCHITECTURAL MEMBRANE

A composite fabric laminate can include an open mesh fabric, a first continuous film comprising a fluoropolymer, and a second continuous film comprising a fluoropolymer. The fluoropolymer of the first continuous film and the fluoropolymer of the second continuous films can be in direct contact with one another. A method of forming a composite fabric laminate that includes disposing an open mesh fabric between a first continuous film and a second continuous film, each comprising an at least partially unsintered fluoropolymer film, to form a composite; laminating the composite at a pressure of at least 100 psig and a temperature of no greater than 350° C.; and sintering the laminated composite to form the composite fabric laminate.

INSULATING COATING MATERIAL HAVING EXCELLENT WEAR RESISTANCE
20170260331 · 2017-09-14 · ·

An insulating coating material including a polyimide film, and an adhesion layer on at least one side of a polyimide film. The polyimide film has a weight of 23.5 g or less per 1 m.sup.2 and a loop stiffness value of 0.45 g/cm or more

METHOD FOR SELECTING POLYESTER FILM, METHOD FOR PRODUCING MULTILAYER BODY, METHOD FOR PRODUCING PACKAGE, AND MULTILAYER BODY
20220228978 · 2022-07-21 · ·

The present disclosure relates to a method for selecting a polyester film in which the polyester film is used as a sealant layer in a multilayer body including a base material layer including a crystalline polyester film, an adhesive layer and a sealant layer in this order, the method including:

a step in which FT-IR analysis is performed on the polyester film by a reflection method, and the crystallinity of the polyester film is measured by the following formula; and

a step in which a first polyester film having a crystallinity of 2 to 15% is selected:


I.sub.1409=pI.sub.1340+pI.sub.1370  (Formula 1)


Crystallinity[%]=p1×(I.sub.1340/I.sub.1409)×100  (Formula 2)

ARMOR INCLUDING WOVEN AND UNIDIRECTIONAL FABRIC LAYERS AND METHODS OF FORMING ARMOR

An armor and a method of forming an armor. The armor comprising a lamination comprising a plurality of alternating stacks of fabric layers. The alternating stacks of fabric layers include a woven fabric layer and a unidirectional fabric layer.

Power storage device packaging material and power storage device using the packaging material

A power storage device packaging material having a structure including at least a substrate layer, an adhesive layer, a metal foil layer, a sealant adhesive layer, and a sealant layer laminated in this order. The substrate layer is formed of a polyester film exhibiting ΔA, as expressed by the following formula, of 10% or more and a 50% elongation stress of 75 MPa or more after heat treatment at 160° C.: “ΔA=(break elongation after 160° C. heat treatment)−(break elongation before 160° C. heat treatment)”.

LAMINATED FILM

A multi-laminate film includes a first biaxially oriented film having a first machine direction angle and a first spiral cut oriented film having a second machine direction angle different than the first machine direction angle. The multi-laminate film also includes at least one of a second biaxially oriented film having the first machine direction angle or a second spiral cut oriented film. The first biaxially oriented film, the first spiral cut oriented film and the at least one of the second biaxially oriented film or second spiral cut oriented film are laminated together.

Sensorially attractive puncture-resistant panel
11193737 · 2021-12-07 ·

In a first aspect, the invention provides a sensorially attractive puncture-resistant panel having a first surface and a second surface, wherein at least one of the first surface and the second surface is sensorially attractive. In some embodiments, the panel comprises, consists, or consists essentially of a first layer having a first surface and a second surface, wherein at least one of the first surface and the second surface is sensorially attractive, and a second layer that is puncture-resistant and comprises, consists, or consists essentially of a puncture-resistant material. In some embodiments, the panel is sensorially attractive to a child.

LAMINATED BODY FOR POWER STORAGE DEVICE OUTER PACKAGING MATERIAL
20210376417 · 2021-12-02 · ·

A laminated body includes a barrier layer made of metal, a base material layer made of a heat-resistant resin laminated on an outer side surface of the barrier layer, and a sealant layer made of a heat sealable resin laminated to an inner side surface of the barrier layer. The base material layer includes a polyester film layer as an outer layer and a polyamide film layer as an inner layer. The polyester film layer is 500 MPa to 600 MPa in a sum of breaking strength in an MD and breaking strength in a TD, 0.8 to 1.1 in a ratio of the breaking strength in the TD to the breaking strength in the MD, and 110% to 200% in breaking elongation in the MD and breaking elongation in the TD. The MD denotes a machine flow direction, and the TD denotes a direction perpendicular to the MD.

FISHING HOOK PENETRATION GUARD FOR BOAT SURFACES

A protective mat for keeping fishing gear untangled with boat surfaces including a first layer including a hard upper surface and a second layer for engaging the protective mat with boat carpet.