B32B2305/70

LAMINATION FILM STRUCTURE

A lamination film structure including a combination of: (a) at least one first layer of an oriented polyethylene film and (b) at least one second layer of a blown or cast polyethylene film, wherein the first oriented polyethylene film layer is laminated with the second blown or cast polyethylene film layer; and wherein the blown or cast polyethylene film of component (b) is a blown polyethylene film or a cast polyethylene film comprising a formulated resin including a combination or mixture of: (bi) a predetermined amount of a post-consumer recycled resin sourced from a recycled high density polyethylene resin; and (bii) a predetermined amount of a polyethylene resin; a process for making the above lamination film structure; and a film or article made from a recyclate of the above lamination film structure.

TRILAMINATE PROCESS TO PRODUCE A VARIABLE DENSITY POLYMER MULTILAMINATE, USING A FORMULATED POLYMERIC ADHESIVE
20240100805 · 2024-03-28 ·

A process for making a multilaminate containing polymers of variable density is provided. The method involves making a bilayer roll 1 by laminating a layer containing a formulated polymer adhesive (component (2)) and a layer containing a non-woven fabric containing at least 50% recycled polypropylene resin (component (3)); making a trilayer roll 2 containing three laminated layers by laminating a layer containing a bioriented polypropylene (component (1)) and a bilayer from roll 1; making a trilayer roll 3 containing three laminated layers by laminating a layer containing a polyethylene foam having uniformly distributed air bubbles (component (4)) and a bilayer from roll 1; and making a multilayer roll 4 and a multilayer roll 5, each containing at least two selected from a bilayer from roll 1, a trilayer from roll 2, and a trilayer from roll 3. The multilaminate may contain five or more layers.

BARRIER PAPER PACKAGING FILM

A paper-based packaging film comprising a fiber-based component, a polymeric film comprising a thickness from 2 micron and 8 micron, the polymeric film coated with a barrier material comprising a metal, a metal oxide or an inorganic oxide, a layer comprising a heat sealable polymer, and an adhesive layer located between the fiber-based component and the barrier material. The polymeric film is one of oriented polyester film, oriented polylactic acid film, polyester, polylactic acid, ethylene vinyl alcohol copolymer and polyvinyl alcohol copolymer, and the total composition of the paper-based packaging film includes a fiber content greater than 80%, by weight.

Bonding device and method of manufacturing display device using the same

A bonding device includes: a support in which a plurality of through-holes is defined, a diaphragm disposed on the support to cover the support, a pressing pad disposed on the diaphragm over a top surface of the support, and a window fixing chuck disposed on the pressing pad and in which a groove facing the pressing pad is defined. Here, the pressing pad includes a pad and at least one support bar disposed in the pad and extending in a first direction.

A METHOD OF RECYCLING POLY(VINYL BUTYRAL) FROM MULTILAYER POLY(VINYL BUTYRAL) SHEETS

Processes are disclosed for recovering stiff poly(vinyl butyral) from a plasticized poly(vinyl butyral) multilayer sheet containing the stiff poly(vinyl butyral) and soft poly(vinyl butyral). The processes include grinding the plasticized poly(vinyl butyral) multilayer sheet to obtain a granulate; adding additional plasticizer to the granulate to remove at least a portion of the soft poly(vinyl butyral); and physically separating the granulate from the resulting solution.

Process for making a spunmelt nonwoven batt or web from recycled polypropylene

A process for making a spunmelt nonwoven web including the steps of providing a mixture of recycled polypropylene, extruding the recycled polypropylene mixture to form a molten recycled polypropylene mixture, filtering the molten recycled polypropylene mixture through a filter to form recycled polypropylene filtrate, dosing the recycled polypropylene filtrate into the spunmelt production line by an amount of 80% to 100% by weight, passing the recycled polypropylene filtrate through at least one spinneret of the spunmelt production line to form filaments at a spinning speed of greater than 1200 meters per minute, cooling and drawing the filaments, and depositing the filaments on a moving belt to form at least one layer of the spunmelt nonwoven web made up of 80% by 100% by weight of recycled polypropylene fibers.

Laminated body and method for producing laminated body

Provided are an acrylic resin layer laminate having excellent impact resistance and a manufacturing method of the same. The laminate includes a first acrylic resin layer, a thermoplastic resin layer, and a second acrylic resin layer in this order, in which the thermoplastic resin layer contains 71% or more of a component having a spin-spin relaxation time T.sub.2.sup.H in pulse NMR measurement of 0.03 ms or longer. The manufacturing method of the laminate includes: discharging, from a die, a molten resin laminate containing at least a melt of a resin composition (1) containing a (meth)acrylic resin, a melt of a resin composition containing a thermoplastic resin, and a melt of a resin composition (2) containing a (meth)acrylic resin; and cooling the discharged molten resin laminate to obtain a laminate.

Polymeric composites, resulting panels, and method for producing the same

A polymeric composite derived from a reclaimed polymeric material. The polymeric composite in particulate form can be thermally compressed into panels and other embodiments that require a component that possesses sufficient mechanical strength and moisture resistance. In certain embodiments, the panel may be utilized as one layer in a multilayered article.

COMBINED PRIMARY FIBER AND CARBON FIBER COMPONENT FOR PRODUCTION OF REINFORCED POLYMERIC ARTICLES

A dual layer cured composite article is provided that has an outer part having an outer part thickness composed of a first resin matrix having between 50 and 70 total weight percent of the outer part being an outer part mixed fiber filler, the outer part mixed fiber filler having an outer part primary fiber:carbon fiber ratio of 0.05-20:1. An inner part complementary to the outer part is provided and has an inner part thickness composed of a second resin matrix having between 40 and 60 total weight percent of the inner part of an inner mixed fiber filler, the inner mixed fiber filler having an inner part primary fiber:carbon fiber ratio of less than said outer part primary fiber:carbon fiber ratio. A joinder between the outer part and the inner part is provided. A process for producing such an article is also provided.

COMPOSITE PREFORM, METHOD FOR MANUFACTURING SAME, COMPOSITE CONTAINER, METHOD FOR MANUFACTURING SAID COMPOSITE CONTAINER, AND HEAT SHRINKABLE PLASTIC MEMBER

This method for manufacturing a composite preform (70) includes: preparing a preform (10a) that is formed from a plastic material; preparing a tubular heat shrinkable plastic member (40a) that is longer than the preform (10a) and has a margin (80a) for thermocompression bonding at one end; inserting the preform (10a) into the plastic member (40a); having the plastic member (40a) undergo thermal shrinkage by heating the preform (10a) and the plastic member (40a); and bonding the margin (80a) of the plastic member by thermocompression.