Patent classifications
B29L2007/00
METHOD FOR THE PRODUCTION OF AN ELASTIC LAMINATE AND LAMINATED ELASTIC PRODUCT
A method for the production of an elastic laminate, with the following steps in a production line: coextrudeing a first web of elastic film with at least three layers, with at least two different polymer materials, to feed contemporaneously said coextruded first elastic film web and two second nonwoven webs to a thermal, binding calender, wherein the first elastic film web is arranged between said two second nonwoven webs when entering the calender; wherein said first elastic film web, during the movement from the coextrusion step to the thermal binding step, passes from a melted state, to a solidified and cold state when entering the calender, to join, through spot welding in said calender, said second nonwoven webs with respective opposite outer layers of said first elastic film web, thus producing an intermediate web, to stretch mechanically said intermediate web according to a direction transverse to the same web.
Gas-permeable barrier film and method of making the gas-permeable barrier film
Gas-permeable barrier films include a polyolefin and an inorganic filler dispersed in the polyolefin. Methods for forming polymeric films and articles of manufacture prepared therefrom are described.
Method for recycling a transfer product
A method for recycling a transfer product having at least one carrier film, wherein a transfer ply is arranged detachably at least partially on the at least one carrier film, and wherein the following steps are carried out in the method, in particular in the following order: a) shredding (10) the transfer product, by means of a shredder or a shredding device, into transfer product shreds, in particular carrier film shreds, preferably wherein the transfer product is present wound onto a roll, b) compressing (30) the transfer product shreds, in particular carrier film shreds, into a compact product or extruding (31) the transfer product shreds, in particular carrier film shreds, into an extrusion product.
ARTICLES, DIES AND METHODS OF MAKING THE SAME
Articles (100, 200, 300) comprising first (101, 201, 301) and second layers (102, 202, 302) each having first and second opposed major surfaces and between the first and second layers a series of first walls (110, 210, 310) having aspect ratios between 1.5 and 5 providing a series of microchannels, and methods for making the same. Embodiment of coextruded articles described herein are useful, for example, in cushioning applications where high levels of compression are desired.
PRINTING SHEET AND METHOD FOR PRODUCING PRINTING SHEET
Provided are a printing sheet having a coating layer for receiving ink on at least one surface of a substrate and having excellent printability, excellent adhesiveness between the substrate and the coating layer, and excellent antistatic performance and thus being less likely to cause troubles such as paper jams during printing, and further having excellent properties such as water resistance and weather resistance in a printing sheet; and a method for producing the same. The printing sheet includes a coating layer formed by blending (meth)acrylic ester-based resin particles in a proportion of 1% by mass or more and 10% by mass or less and clay in a proportion of 50% by mass or more and 70% by mass or less in a continuous phase made of an acrylic polymer.
Recyclable PET film
The present invention relates to a multilayer, coextruded polyester film including at least one outer layer (A) and a base layer (B), in which the at least one outer layer (A) includes, to an extent of at least 60 wt %, a polyester or a copolyester formed from units derived from aliphatic dicarboxylic acids and diols, wherein the units derived from dicarboxylic acids are selected from one or more dicarboxylic acids from the group of succinic acid, adipic acid, suberic acid, azelaic acid and sebacic acid, and the units derived from diols are selected from one or more diols from the group of ethylene glycol, 1,3-propanediol, 1,4-butanediol and neopentyl glycol.
The present invention further relates to a process for producing the film according to the invention, to the use thereof and to a process for recycling the polyester film according to the invention.
Recyclable PET film
The present invention relates to a multilayer, coextruded polyester film that includes at least one outer layer (A) and a base layer (B), in which the at least one outer layer (A) includes to an extent of at least 60 wt % of a copolyester that includes units derived from dicarboxylic acids and diols, in which the units derived from dicarboxylic acids include at least 65 mol % of units derived from terephthalic acid and at least 5 mol % of units derived from 5-sulfo-isophthalic acid and the units derived from diols include at least 90 mol % of units derived from ethylene glycol.
The present invention further relates to a process for producing the film according to the invention, to the use thereof and to a process for recycling the polyester film according to the invention.
STAMP TOOL HOLDING APPARATUS, STAMP TOOL POSITIONING APPARATUS, MULTI-COMPONENT TRANSFER APPARATUS, AND METHOD FOR MANUFACTURING ELEMENT ARRAY
A stamp tool holding device capable of holding a stamp tool while keeping a stamp surface of the stamp tool clean, a stamp tool positioning device that easily positions a stamp tool with respect to a transport head, a multi-element transfer device for efficiently transferring a transport object element such as an element using a stamp tool, and a method of manufacturing an element array using the same, wherein the stamp tool holding device has an installation stage on which a stamp tool is detachably installed. The installation stage has an installation surface on which a housing recess for accommodating a stamp layer of the stamp tool is formed, and a suction hole capable of detachably adsorbing a part of the stamp tool located around the stamp layer is formed on the installation surface.
Polyester film and preperation method thereof
A polyester-based film having excellent scratch resistance, durability, transparency, and visibility and a process for preparing the same. The polyester-based film comprises a base layer and a coating layer on at least one side of the base layer. The light passage according to Relationship 1 is 91% or more, or the total transmittance for light of 380 nm to 780 nm is 92% or more, it has excellent optical properties, durability, visibility, and reliability. Thus, it can be applied to display devices such as smartphones, tablet PCs, and laptops. In addition, in the polyester-based film according to an embodiment, the strain with respect to tensile load satisfies a specific range, whereby it is possible to achieve the flexibility that hardly causes deformation even when a certain load is maintained for a long period of time. Thus, it can be applied to flexible display devices, particularly, foldable display devices.
PROCESSED SLABS, AND SYSTEMS AND METHODS RELATED THERETO
This document describes systems and processes for forming synthetic molded slabs, which may be suitable for use in living or working spaces (e.g., along a countertop, table, floor, or the like).