C08J5/121

Water-Soluble Packets

The disclosure provides a water soluble pouch including at least two sealed compartments, the pouch including outer walls including water soluble film including a water soluble resin, and an inner wall including water soluble film including a water soluble resin, the outer wall films being sealed to the inner wall film, the outer wall films being characterized by: a dissolution time of 300 seconds or less, the water soluble resin of the outer wall films having a viscosity in a range of 14.5 cP to 25 cP, and a pouch strength of at least 200 N, and the inner wall film being characterized by: a dissolution time of 300 seconds or less, the water soluble resin of the inner film having viscosity in a range of 12 cP to 14.5 cP, and a tackiness value of at least 1500 g/s.

Automobile interior and exterior materials comprising low melting polyester resin and methods for producing same

Provided are an automobile interior/exterior material including a low-melting-point polyester resin fiber layer, and a method of manufacturing the same. More particularly, an automobile interior/exterior material having excellent processability and price competitiveness without deterioration of properties, such as strength and durability, is provided.

PVC compositions, films, laminates and related methods

Polyvinyl chloride compositions and films formed therefrom are described which exhibit improved printability and resistance to weathering. The compositions generally comprise polyvinyl chloride, at least one plasticizer, at least one heat stabilizer, certain UV stabilizer(s), and print additives and/or other agents. In particular versions, the compositions utilize a combination of polyvinyl chloride resins. Also described are various vinyl-based laminates using the films which can be for example reflective products. Also described are methods of producing the noted laminates.

Stone-plastic hot pressing flooring and manufacturing method thereof

The present invention provides stone-plastic hot pressing flooring including a stone-plastic base material part which includes a middle material layer, a stone-plastic substrate layer, and a bottom material layer sequentially arranged side by side; —a color film layer, located at one side of an upper surface of the stone-plastic base material part; —a first wear-resistant layer, located at one side of an upper surface of the color film layer; and —a second wear-resistant layer, located at one side of a lower surface of the stone-plastic base material part; and wherein the middle material layer and the bottom material layer are mainly composed of polyvinyl chloride, plasticizer, stabilizer, carbon black, and stone powder.

WAFER PROCESSING METHOD

A wafer processing method includes a polyolefin sheet providing step of positioning a wafer in an inside opening of a ring frame and providing a polyolefin sheet on a back side or a front side of the wafer and on a back side of the ring frame, a uniting step of heating the polyolefin sheet as applying a pressure to the polyolefin sheet to thereby unite the wafer and the ring frame through the polyolefin sheet by thermocompression bonding, a dividing step of applying a laser beam to the wafer to form shield tunnels in the wafer, thereby dividing the wafer into individual device chips, and a pickup step of heating the polyolefin sheet, pushing up each device chip through the polyolefin sheet, and picking up each device chip from the polyolefin sheet.

ECO-FRIENDLY SEMI-NONCOMBUSTIBLE EXTERIOR MATERIAL AND METHOD FOR MANUFACTURING SAME
20230405985 · 2023-12-21 · ·

One aspect of the present specification provides an eco-friendly semi-noncombustible exterior material including: a core part (10) formed by impregnating a paper or fabric base with a triazole-modified phenolic resin; an outer skin (20) formed by impregnating a paper substrate with a melamine resin and joined to at least one surface of the core part; and a UV film (30) formed on at least one surface of the outer skin, and containing a polymethyl methacrylate resin.

Low-Density Foam at Least Partially Covered with a Skin Material
20230405980 · 2023-12-21 ·

The present invention refers to a foam material with a low-density foam core wherein the foam core is at least partially covered with a skin material having a higher density than the foam core, which has a density of no more than 400 kg/m.sup.3 while the density of the skin material is at least 800 kg/m.sup.3.

BINDERS
20210087339 · 2021-03-25 ·

The present invention relates to binder compositions with improved amine components, and a method of manufacturing a collection of matter bound by said binder compositions.

Adhesion method using thin adhesive layers

The invention relates to a method for adhering flexible substrates, the connecting adhesive layer being formed in a thin manner. The invention further relates to a composite substrate, wherein the two substrates are connected by a thin flexible adhesive layer.

METHOD FOR PRODUCING CURED POLYMERIC SKINS
20210053300 · 2021-02-25 ·

This invention relates to the production of cured polymeric skin materials. In particular, the invention relates to methods and substrates for the production of skin materials, for example, for use in building, furniture, and as architectural components for example in roofing materials such as roofing tiles, or for brick wall effect materials.