B32B2250/24

PROCESS FOR THE APPLICATION OF A COVERING LAYER TO A POLYMERIC PRODUCT, DEVICE FOR CARRYING OUT SAID PROCESS AND PRODUCT MADE WITH SAID PROCESS
20230234342 · 2023-07-27 · ·

Process for the application of a covering layer to a polymeric product (10), in particular a sheet or a panel, comprising the steps of: —providing a planar substrate (11) of polymeric material, with an ink layer (12) deposited on a surface of said planar substrate (11) to define a printing pattern; —applying, above said ink layer (12), an interface layer in a respective application station (3); —applying a covering layer (14) of transparent polymeric material, above said interface layer and as a protection of the printing pattern in a respective rolling station (4).

Chafe layer for a fluid conduit, fluid conduit, method for producing a fluid conduit and use of a polyurethane as a chafe layer and use of an ethylene copolymer as an additive

A chafe layer for a fluid conduit, wherein the chafe layer consists of thermoplastic polyurethane which contains a polyol, in particular a short-chained, diol as a chain extender and isocyanate. The polyol is a polycarbonate. A fluid conduit, a method for producing a fluid conduit as well as the use of a polyurethane and the use of an ethylene copolymer as an additive.

METHOD FOR MANUFACTURING A FOLDED PANEL, AND A FOLDED PANEL
20230001604 · 2023-01-05 ·

A method for manufacturing a folded panel including the following steps: providing a longitudinal recess at the rear side, such that at the front side between remaining panel sections on both sides of the recess a flexible transition section remains, bending the panel sections relative to each other and applying an adhesive in the recess. Before the panel sections are bent relative to each other, a template is inserted into the recess.

THERMOPLASTIC ELASTOMER COMPOSITION, LAMINATE STRUCTURE AND METHOD FOR PRODUCING SAID LAMINATE STRUCTURE

A thermoplastic elastomer composition including an acrylic block copolymer (I) and a hydrogenated block copolymer (II). The content of the acrylic block copolymer (I) is 70 to 300 parts by mass with respect to 100 parts by mass of the hydrogenated block copolymer (II); the hydrogenated block copolymer (II) is a hydrogenated product of a block copolymer (P) including a polymer block (A1) containing structural units derived from an aromatic vinyl compound, and a polymer block (B1) containing 1 to 100 mass % of structural units (b1) derived from farnesene and 99 to 0 mass % of structural units (b2) derived from a conjugated diene other than farnesene, the mass ratio [(A1)/(B1)] of the polymer block (A1) to the polymer block (B1) being 1/99 to 70/30; and the hydrogenation ratio of carbon-carbon double bonds in the polymer block (B1) is 50 to 100 mol %.

MULTILAYER FILM WITH IMPROVED PROPERTIES

The present invention relates to a multilayer film comprising at least two outer layers (A) and (C) and at least one core layer (B), at least one of the outer layers (A) and/or (C) comprises component a1), whereas the other outer layer comprises component a1) or a2), whereby component a1) is a terpolymer of propylene, ethylene and one C4 to C10 α-olefin; whereby said terpolymer a1) has an ethylene content in the range of 0.1 to 8.0 wt.-% based on the total weight of the terpolymer a1); a C4 to C10 α-olefin content in the range of 0.1 to 16.0 wt.-% based on the total weight of the terpolymer a1); and a melt flow rate MFR2 measured according to ISO 1133 (230° C., 2.16 kg load) in the range of 0.5 to 12.0 g/10 min; component a2) is a polypropylene having a melting temperature of at least 150° C.; and layer (B) comprises a heterophasic propylene copolymer b), said heterophasic propylene copolymer b) comprises a matrix being a random propylene copolymer b1) and an elastomeric propylene copolymer b2) dispersed in said matrix; whereby the heterophasic propylene copolymer b) has a melt flow rate MFR2 measured according to ISO 1133 (230° C., 2.16 kg load) in the range of 0.3 to 20.0 g/10 min; a xylene cold soluble content (XCS) determined according ISO 16152 (25° C.) in the range of 16.0 to 50.0 wt.-%; and a comonomer content in the range of 11.5 to 21.0 mol-%. In addition, the present invention relates to the use of the multilayer film according to the present invention for soft packaging applications, preferably pouches for food packaging, for medical applications or for pharmaceutical applications.

IC TAG AND MANUFACTURING METHOD

An IC tag according to the present invention includes: a base sheet having a first surface and a second surface; an IC chip arranged on the first surface of the base sheet; an antenna that is arranged on the first surface of the base sheet and is configured to electrically transmit and receive information stored in the IC chip; and a protective sheet that is fixed to the first surface of the base sheet via a bonding agent, so as to cover the IC chip and the antenna. The protection sheet has a protruding portion that protrudes along the IC chip.

FILMS HAVING SPECIAL PROPERTIES

The invention relates to a film containing a special polycarbonate or copolycarbonate of the formula (Ia), (I-2), (I-3) or (I-4) and to the use of the film in a security document and in a layer structure.

Article with Crosslinked Foam Layer Adhered to Substrate
20230235144 · 2023-07-27 ·

The present disclosure provides an article. The article includes a crosslinked foam composition, an adhesive layer, and a substrate composed of an olefin-based polymer. The crosslinked foam composition includes an ethylene/a-olefin multi-block copolymer, an ethylene/propylene/diene terpolymer (EPDM), optional silicone rubber, optional blend component selected from ethylene/aolefin random copolymer, ethylene-vinyl acetate copolymer (EVA), styrene-butadiene block copolymer, hydrogenated styrene-butadiene block copolymer, and combinations thereof, optional plasticizer, optional filler, and optional additive.

MULTILAYER FILM AND USE THEREOF AS A BARRIER EFFECT FOR TEXTILE APPLICATIONS
20230001737 · 2023-01-05 ·

A thermo-adhesive multilayer film based on thermoplastic polyurethane includes a barrier layer having a material with anti-dye migration properties selected from: ethylene vinyl alcohol copolymer, polyvinyl alcohol, polyvinyl acetate, polyamides, cellulose derivatives, polyvinylidene chloride and combinations. The barrier layer is interposed between two layers, each having a mixture of a thermoplastic polyurethane with a compatibilizing agent selected from: co-polymers modified with maleic anhydride, co-polymers modified with epoxy groups, co-polymers containing hydroxyl groups and combinations thereof. A decorative multilayer film includes the thermo-adhesive multilayer film and a further decorative layer, which provides an aesthetic effect. A process of co-extruding the layers obtains the thermo-adhesive multilayer film and the subsequent bonding thereof with the decorative layer obtains the decorative multilayer film. The decorative multilayer film decorates substrates in the field of textiles, clothing, footwear and accessories. A finished decorated article includes a substrate on which the decorative multilayer film is applied.

HEAT-RESISTANT SHRINKABLE ADHESIVE FILM
20230001677 · 2023-01-05 ·

Provided is a heat-resistant shrinkable adhesive film capable of reducing or preventing defects such as shrinkage when exposed to a high temperature even when bonded in a highly stretched state. A heat-resistant shrinkable adhesive film according to one embodiment of the present disclosure includes (A) an acid functional group-containing (meth)acrylic polymer having a glass transition temperature of about 25° C. or lower, and (B) an acid or base functional group-containing (meth)acrylic polymer having a glass transition temperature of about 50° C. or higher, the mixing ratio of the component (A) being larger than the mixing ratio of the component (B), and the adhesive film including an adhesive layer with a crosslinked structure derived from a metal coordination bond crosslinking agent and can be stretched to an area magnification of 4 times or more