B32B2307/5825

MULTI-LAYER FILM
20180009205 · 2018-01-11 ·

A multi-layer film includes a first-seal layer and a second-seal layer. The multi-layer film may be used to form a package for consumer-care products.

Tubular liner for the rehabilitation of a sewer pipe
11708931 · 2023-07-25 · ·

The invention relates to a tubular liner for the rehabilitation of an, in particular, underground sewer pipe, comprising at least an inner tubular film, a resin-carrier layer surrounding the inner tubular film, and comprising a mechanically protective outer film system. The outer film system comprises at least one outer film in the form of a UV-radiation- and short-wavelength, visible light-absorbing and/or -reflecting, single-layer or multi-layer film which contains, in one or more polymer layers, at least one short-wavelength, visible light-absorbing and/or—reflecting, organic or inorganic color pigment or a corresponding dye, and at least one organic or inorganic compound which absorbs and/or reflects the UV radiation. Moreover, the outer film system comprises at least one mechanically stable reinforcing web which rests on the aforementioned outer film. The outer film system has a transmittance for visible light at at least one wavelength in the range of 550 nm to 800 nm of at least 1%. The invention also relates to a method for manufacturing such an outer film system and to such an outer film system itself.

SELF-ADHESIVE WATERPROOF COILED MATERIAL OF SUPER-STRONG CROSS LAMINATED FILM AND PREPARATION PROCESS
20230234336 · 2023-07-27 ·

The present invention relates to a self-adhesive waterproof coiled material of a super-strong cross laminated film, comprising sequentially from top to bottom: an isolation protection layer, a non-asphalt-based self-adhesive layer, a strong cross laminated film, an asphalt self-adhesive layer and a PE isolation film. One side of the upper surface of the coiled material is provided with an overlap edge, and the other side of the lower surface of the coiled material is also provided with an overlap edge. The waterproof coiled material provided in the present invention has better adhesive property with post-cast concrete than an asphalt-based coiled material, and can be better bonded to a main body structure (i.e., pre-paving anti-sticking coiled material); the strong cross laminated film in the middle of the coiled material has good ductility, so that when the base layer slightly subsides or the main body structure is slightly deformed, the coiled material can continue to be well bonded to the main body structure and would not be separated; and a good waterproof effect thus can be achieved.

MICROFLUIDIC SYSTEMS AND METHODS FOR SORTING PARTICLES
20230234056 · 2023-07-27 ·

Provided herein are devices, systems, and methods for particle sorting, including cell sorting, using microfluidics cartridges and microchips and the manufacture of the microfluidics cartridges and microchips by high-throughput approaches. Such methods, devices, and systems can be used to identify, sort, and collect a subset of particles or a single particle from a sample. The capability to manufacture such microfluidic tools in high volume may lower production costs and allow for the microfluidic tools to be used as consumables.

Tear resistant mono-axially oriented propylene-based film

Described is a mono-axially oriented polyolefin film including a core or base layer containing a plurality of voids formed by a cavitating agent, wherein the film is oriented at least 4 times in the machine direction, and exhibits excellent tear resistance in the transverse direction.

Layered body, bag and lithium ion cell
11565510 · 2023-01-31 · ·

To provide a laminate which has a heat sealing property, a barrier property and mechanical strength, of which elution of impurities from the surface to be in contact with a chemical solution is suppressed, and of which peeling and the like hardly occur at the sealed portion of a bag and at the interfaces between the layers of the laminate when exposed to high temperature, a bag using it and a lithium ion battery. A laminate 10 comprising a first layer 12 containing a fluororesin, a second layer 14 containing a barrier material, a third layer 16 containing a fluororesin and a fourth layer 18 containing a polyamide in this order, wherein each of the fluororesin in the first layer 12 and the fluororesin in the third layer 16 is a fluororesin having a melting point of from 160 to 230° C. and having adhesive functional groups.

LAMINATE
20230023169 · 2023-01-26 ·

A laminated body is disclosed. The laminate body has a leather layer comprising natural leather in which all or a portion of the reticular layer has been removed, a fiber layer comprising natural and/or synthetic fibers positioned at the rear-side of the leather layer, and an adhesive layer between the leather layer and the fiber layer, wherein, in the leather layer, the proportion of the thickness of the reticular layer is 5% or less and the proportion of the thickness of the papillary layer is 95% or more.

YSZ CERAMIC SUBSTRATE PROTECTED FIREPROOF HOSE
20230028634 · 2023-01-26 ·

A hose is provided capable of meeting fireproof requirements per AS1055 under no flow condition. The hose has multiple layers including a yttria-stabilized zirconia (YSZ) flexible ceramic substrate layer disposed between first and second silicone rubber layers.

COATINGS FOR ROOFING MATERIALS AND RELATED METHODS

Some embodiments relate to a roofing material. The roofing material may comprise, consist of, or consist essentially of a substrate and a coating on the substrate. In some embodiments, the coating may comprise, consist of, or consist essentially of a polymer blend and at least one filler. In some embodiments, the polymer blend may comprise, consist of, or consist essentially of at least one hydrocarbon oil, at least one resin, at least one polymer, or any combination thereof. In some embodiments, the at least one hydrocarbon oil, the at least one resin, the at least one polymer, or any combination thereof may be present in an amount or in amounts sufficient to result in the polymer blend or the coating having a select softening point, a select viscosity, or any combination thereof.

BILLBOARD SHEETING MATERIALS
20230024944 · 2023-01-26 ·

A composite material for use as a billboard sheeting material includes a scrim coated on only a single side with PVC. The composite weighs about 5 ounces per square yard.