C08J2323/02

Plastic Films

The invention relates to plastic films and a silicone containing polymer blend composition that can be used in the production of the plastic films which is a polymer composition obtainable from, per 100 parts by weight of the composition, 99.99 to 90 parts by weight of a polyolefin polymer (P) and 0.01 to 10 parts by weight of a masterbatch (M).

DECORATIVE SHEET AND METHOD FOR MANUFACTURING DECORATIVE SHEET
20230025597 · 2023-01-26 ·

There is provided a decorative sheet having excellent design properties, i.e., low gloss, and having fingerprint resistance, high durability (particularly scratch resistance or contamination resistance), and processability. A decorative sheet (1) according to this embodiment includes: a base material layer (2); and a surface protective layer (5) provided on one surface of the base material layer (2), in which the surface protective layer (5) has ridge-like parts provided to project in a ridge-like shape and form an irregular shape on the surface, RSm/Ra of the irregular shape of the surface protective layer (5) is within the range of 10 or more and 300 or less, the surface protective layer (5) contains an ionizing radiation curable resin as a main material, the ionizing radiation curable resin contains, as a main component, a trifunctional acrylic resin containing a repeating structure, the repeating structure is any one of the structures of ethylene oxide, propylene oxide, and ε-caprolactone, and the number of repetitions of the repeating structure is 3 or more.

RECYCLED PLASTICS AND METHODS THEREOF
20230024065 · 2023-01-26 ·

IMPROVING RECYCLED PLASTICS AND METHODS THEREOF The present invention provides methods for reducing extractables from plastic articles made from recycled plastic. The method includes the steps of: (a) providing a plastic article in a chamber; and (b) providing a fluorination gas in the chamber, thereby exposing the plastic article to the fluorination gas. The method results in the reduction of the extractables from the plastic article

PRE-TREAMENT OF POLYOLEFIN WASTE TO IMPROVE DEPOLYMERIZATION

Pre-treatment methods for polyolefin-based feed streams before depolymerization are described. Polyolefins are separated from other material in the polyolefin-based feed stream using density differences in an aqueous solution, which allows for a pre-treatment method that does not affect the depolymerization catalyst. By removing the non-polyolefin materials from the feed stream, the depolymerization of the polyolefin material can proceed at lower temperatures for longer cycles. This results in a more efficient process with a smaller carbon footprint.

Microporous sheet product and methods for making and using the same
11535720 · 2022-12-27 ·

Microporous sheet product and methods of making and using the same. In one embodiment, the microporous sheet product is made by a process that includes melt-extruding a sheet material using an extrusion mixture that includes a thermoplastic polymer, a superabsorbent polymer, and a compatibilizing agent. After extrusion, the compatibilizing agent may be removed from the sheet material. When the sheet product is imbibed with a polar or ion-containing liquid, the superabsorbent polymer swells, causing a reduction in the pore size of the sheet product. The exposure also causes some of the superabsorbent polymer to migrate to the exterior of the microporous sheet product. The microporous sheet product may be used, for example, as a battery separator, as a food packaging material, as a diffusion barrier in the ultrafiltration of colloidal matter, and in disposable garments.

RESIN SHEET, MANUFACTURING METHOD OF RESIN SHEET, AND RESIN COVERING METHOD
20220380564 · 2022-12-01 ·

A manufacturing method of a resin sheet that is capable of being deformed, covering a front surface of a substrate, and protecting the substrate and that is capable of curing by being given energy from the external includes a liquid resin disposing step of disposing a liquid resin capable of curing by being given the energy from the external on a flat surface and a surface curing step of forming a resin coat layer through curing only an outer circumferential surface of the liquid resin by giving the energy with such intensity that the whole of the liquid resin does not cure to the liquid resin from the external and leaving the liquid resin that is not cured inside the resin coat layer.

TILE-TYPE DECORATIVE FLOORING MATERIAL COMPRISING NON-SLIP FOAM, AND METHOD FOR MANUFACTURING SAME
20220371307 · 2022-11-24 ·

A tile-type decorative flooring material includes a surface-processed layer, a clear layer, a design-print layer, an underlayer, and a micro-embossed plastic foam part having a plastic foam layer and an adhesive film layer with micro-embossing. The flooring material provides a significant improvement in terms of slippage between the product and the floor surface in a construction process not using an adhesive.

Thermally expandable compositions comprising urea derivatives

The present application relates to a thermally expandable composition containing at least one peroxide cross-linking polymer, at least one peroxide and at least one endothermic, chemical blowing agent, the blowing agent comprising at least one solid, optionally functionalized, polycarboxylic acid or the salt thereof and at least one urea derivative according to the formula (I) as defined herein; as well as shaped bodies containing the composition and to a method for sealing and filling voids in components, for strengthening or reinforcing components, in particular hollow components, and for bonding mobile components using shaped bodies of this type.

CURABLE COMPOSITION FOR MECHANICAL FOAMING AND METHOD FOR MANUFACTURING FOAM OF THE SAME
20220355517 · 2022-11-10 ·

A curable composition for mechanical foaming has a complex viscosity η* that satisfies the following conditions (A) and (B) in frequency dependence measurement by a rheometer: condition (A): η* at 0.1 Hz and 25° C. is in a range of 1000 to 50000 Pa.Math.s; and condition (B): η* at 10.0 Hz and 25° C. is in a range of 100 to 1000 Pa.Math.s.
The curing form of the curable composition for mechanical foaming is not a moisture curing form.

Non-linear surfactant
11572508 · 2023-02-07 · ·

A non-linear surfactant, and particularly a non-linear surfactant comprising bi-functionalized molecules or particles having both hydrophobic and hydrophilic groups. The non-linear surfactant includes a nanoparticle template of a rigid molecular structure, wherein the nanoparticle comprises a molecule or a particle that is bi-functionalized with both hydrophilic and hydrophobic groups to obtain an amphiphilic nanoparticle. The template nanoparticle can be used as a surfactant, wetting agent, emulsifier, detergent or other surface active agents or for the preparation of nanoemulsions or dispersions. The non-linear surfactant can provide smaller particle sizes for emulsion suspensions and foams.