B32B23/10

CURABLE SILICONE COMPOSITION, RELEASE COATING AGENT COMPRISING SAID COMPOSITION, RELEASE FILM OBTAINED USING SAID RELEASE COATING AGENT, AND LAYERED PRODUCT INCLUDING SAID RELEASE FILM

Provided is a curable silicone composition for a release agent which can form a release film having a silicone adhesive with a low release force even when thin and which does not reduce the adhesive strength of the silicone adhesive to other substrates upon releasing the release film. Also provided is a release film, laminate, and method of manufacture. The curable silicone composition comprises: (A) a fluorine-containing organopolysiloxane mixture obtained by mixing the following components (A1) and (A2) at a mass ratio of 1/99 to 99/1; (A1) a fluoro(poly)ether modified organopolysiloxane having at least two alkenyl groups per molecule along with a fluoro(poly)ether-containing organic group; (A2) a fluoroalkyl group-containing organopolysiloxane having at least two alkenyl groups per molecule along with a fluoroalkyl group represented by C.sub.4F.sub.9—CH.sub.2CH.sub.2—; (B) an organopolysiloxane having at least three silicon atom-bonded hydrogen atoms per molecule; (C) a hydrosilylation reaction catalyst; and (D) an organic solvent.

COMPOSITE MATERIALS
20210323282 · 2021-10-21 ·

The invention relates to a composite material comprising cellulose. The composite material comprises a first cellulose-based material, which may be a textile or fabric, and a second cellulose-based material, which may be a film or cellulose based material or powdered cellulose-based material. The second cellulose-based material may be a sheet material comprising cellulose, such as a paper or a regenerated cellulose film. In embodiments the material is a so called “all cellulose composite” where both of the materials that are brought together are different forms of material comprising or being cellulose. For example, the different materials originate from cellulose-based feedstocks. The invention also relates to a process for preparing the composite materials of the invention utilising ionic liquids.

COMPOSITE MATERIALS
20210323282 · 2021-10-21 ·

The invention relates to a composite material comprising cellulose. The composite material comprises a first cellulose-based material, which may be a textile or fabric, and a second cellulose-based material, which may be a film or cellulose based material or powdered cellulose-based material. The second cellulose-based material may be a sheet material comprising cellulose, such as a paper or a regenerated cellulose film. In embodiments the material is a so called “all cellulose composite” where both of the materials that are brought together are different forms of material comprising or being cellulose. For example, the different materials originate from cellulose-based feedstocks. The invention also relates to a process for preparing the composite materials of the invention utilising ionic liquids.

MULTILAYER FILM FOR LASER MARKING, LAMINATE FOR E-PASSPORTS, LAMINATE FOR PLASTIC CARDS, FILM FOR PLASTIC CARDS, PLASTIC CARD, DATA SHEET FOR E-PASSPORTS, AND E-PASSPORT

Provided is a laser marking multilayer film that includes: a layer (X) at least as an outermost layer, the layer (X) being made from a resin composition (x) containing a bisphenol-based polycarbonate (A) and a polyester (B), the polyester (B) containing a predetermined compound as a diol component, the resin composition (x) containing the predetermined compound in an amount of 0.1 to 20 mass %; and at least one layer (Y) made from a resin composition (y) containing the bisphenol-based polycarbonate (A) and a laser beam energy absorber (C). The multilayer film does not contaminate equipment such as a T-die and rolls in melt extrusion molding, brings about good laser marking performance. On the multilayer film, laser-marked information does not fade even in long-term use. In the multilayer film, the base material does not deteriorate.

LAMINATE, AND METHOD FOR PRODUCING LAMINATE

A laminate comprising a heat-resistant polymer film, an inorganic substrate, and a polyamine compound layer formed using a polyamine compound, wherein the polyamine compound layer is formed between the heat-resistant polymer film and the inorganic substrate.

Method for producing an object comprising a rigid metal core and a polymer-material external coating, and object obtained therewith
11106055 · 2021-08-31 · ·

To ease and improve the production of objects, a method is described for producing an object (60) comprising a structural core (10) and an outer coating of polymeric material (52), comprising the steps of (i) coating with polymeric material (50) a lamina (10), wherein the lamina comprises a surface exhibiting macroscopic discontinuities (32) configured so that the polymeric material grips to them in order to form a multilayered piece; (ii) removing parts from the multilayer piece to obtain a contour corresponding to the object, the contour comprising an edge (B) along which a margin of the lamina remains uncovered by the polymeric material.

Method for producing an object comprising a rigid metal core and a polymer-material external coating, and object obtained therewith
11106055 · 2021-08-31 · ·

To ease and improve the production of objects, a method is described for producing an object (60) comprising a structural core (10) and an outer coating of polymeric material (52), comprising the steps of (i) coating with polymeric material (50) a lamina (10), wherein the lamina comprises a surface exhibiting macroscopic discontinuities (32) configured so that the polymeric material grips to them in order to form a multilayered piece; (ii) removing parts from the multilayer piece to obtain a contour corresponding to the object, the contour comprising an edge (B) along which a margin of the lamina remains uncovered by the polymeric material.

Multilayer film, in particular sealing film
20210300002 · 2021-09-30 · ·

The invention relates to a multilayer film, especially sealing film, suitable as food packaging, especially as packaging for food containers, drinks capsules, coffee capsules or the like, wherein the film consists of at least one first layer and at least one second layer, wherein at least one of the layers of the film is a biodegradable and home-compostable plastic.

Multilayer film, in particular sealing film
20210300002 · 2021-09-30 · ·

The invention relates to a multilayer film, especially sealing film, suitable as food packaging, especially as packaging for food containers, drinks capsules, coffee capsules or the like, wherein the film consists of at least one first layer and at least one second layer, wherein at least one of the layers of the film is a biodegradable and home-compostable plastic.

Compostable multilayer membranes and cartridges using such membranes

A compostable multilayer membrane may include: a first barrier layer containing a compostable barrier film; a first metallization layer; an intermediate layer containing at least one adhesive; a second barrier layer containing a compostable barrier film; a layer adjacent to the first barrier layer, on a side opposite to the first metallization layer, the adjacent layer comprising heat-resistant lacquer; a second metallization layer between the intermediate layer and the second barrier layer; and a filter made of nonwoven fabric. The compostable barrier film of the first barrier layer may not be made of cellulosic material. The compostable barrier film of the second barrier layer may not be made of cellulosic material. The compostable multilayer membrane may have an Oxygen Transfer Rate (OTR) value lower than 0.5 cc/m.sup.2/day/atm. The filter may be adjacent to the second barrier layer on a side opposite to the intermediate layer.