A multicolor wood-plastic profile is made of a color master batch and a wood-plastic base material. The ratio λ of the tensile elastic modulus (Et) of said color master batch to that of said base material is 0.26-1.47. A manufacturing method for the multicolor wood-plastic profile includes mixing and melt extruding the color master batch and the base material. A wood-plastic board, including the multicolor wood-plastic profile. The outer surface and the interior of the multicolor wood-plastic profile have two or more colors, presenting a mixed gradual texture similar to natural wood.

A method of forming a three-dimensional object is carried out by: (a) providing a carrier and an optically transparent member having a build surface, the carrier and the build surface defining a build region therebetween; (b) filling the build region with a polymerizable liquid, the polymerizable liquid including a mixture of (i) a light polymerizable liquid first component, and (ii) a second solidifiable component that is different from the first component; (c) irradiating the build region with light through the optically transparent member to form a solid polymer scaffold from the first component and also advancing the carrier away from the build surface to form a three-dimensional intermediate having the same shape as, or a shape to be imparted to, the three-dimensional object, and containing the second solidifiable component carried in the scaffold in unsolidified and/or uncured form; and (d) concurrently with or subsequent to the irradiating step, solidifying and/or curing the second solidifiable component in the three-dimensional intermediate to form the three-dimensional object.

The present invention addresses the problem of providing: a method for manufacturing a three-dimensional modeled object, with which it is possible to fabricate a three-dimensional modeled object having high strength, using electron beam irradiation. In order to solve said problem, this method for manufacturing a three-dimensional modeled object comprises: a thin layer formation step in which a composition containing a radical polymerizable compound is applied to form a thin layer; and an electron beam irradiation step in which said thin layer is subjected to electron beam irradiation, and the radical polymerizable compound is cured to form a modeled object layer. The thin layer formation step and the electron beam irradiation step are repeated a number of times to layer the modeled object layer. The electron beam irradiation step is carried out in an atmosphere having an oxygen concentration from 50 ppm to less than 5,000 ppm.

A method for producing a component with a surface that is suitable for plastic welding or adhesive bonding of two parts is provided. As a preparation step prior to joining, a filler sheet comprising a thermoplastic material or adhesive is arranged on a first surface of a first component and a structuring tool is arranged on the filler sheet. Mechanical force is applied to the structuring tool and heat is applied to the filler sheet such that the filler sheet is attached to the first surface of the first component and such that the structuring tool is partially embedded in the filler sheet. The structuring tool is subsequently removed from the filler sheet to produce a plurality of protrusions in the outer surface of the filler sheet. After surface structuring the first and second components are joined using any type of welding technique or joined using of adhesive bonding.

The invention relates to a floor or wall panel and to a method of producing such panel. The panel comprise at least one core layer comprising at least one composite material, said composite material comprising at least one mineral filler, and at least one thermoplastic binder, which are present in a preferred ratio and composition such that a relatively light weight and rigid panel is obtained.

A method for producing a microporous material comprising the steps of: providing an ultrahigh molecular weight polyethylene (UHMWPE); providing a filler; providing a processing plasticizer; adding the filler to the UHMWPE in a mixture being in the range of from about 1:9 to about 15:1 filler to UHMWPE by weight; adding the processing plasticizer to the mixture; extruding the mixture to form a sheet from the mixture; calendering the sheet; extracting the processing plasticizer from the sheet to produce a matrix comprising UHMWPE and the filler distributed throughout the matrix; stretching the microporous material in at least one direction to a stretch ratio of at least about 1.5 to produce a stretched microporous matrix; and subsequently calendering the stretched microporous matrix to produce a microporous material which exhibits improved physical and dimensional stability properties over the stretched microporous matrix.

Disclosed are a transfer-molded inductor and a manufacturing method thereof. The inductor comprises a magnet formed by transfer molding with a soft magnetic colloid; and a prefabricated coil assembly comprising an air-core coil and electrode sheets connected at two ends of the air-core coil. The method comprises steps of: connecting a prefabricated air-core coil and an electrode sheet by welding to form a coil assembly, and placing the coil assembly in a cavity of a mold; performing transfer molding with a soft magnetic colloid in a gelatinous state so that the coil is entirely buried in the colloid while the electrode sheets at two ends of the air-core coil are at least partially exposed outside the colloid to serve as terminal electrodes; and performing demolding after the colloid is cured to form a magnet, and finishing the terminal electrodes to obtain the inductor.

A method for fabrication of a 3D printed part with high through-plane thermal conductivity is provided, where pure polymer particles and a carbon-based filler for heat conduction are subjected to milling and mixing in the mechanochemical reactor disclosed in Chinese patent ZL 95111258.9 under the controlled milling conditions including milling pan surface temperature, milling pan pressure, and number of milling cycles; then a resulting mixture is extruded to obtain 3D printing filaments; and finally, the 3D printing filaments are used to fabricate the 3D printed part with high through-plane thermal conductivity through fused deposition modeling (FDM) 3D printing. The fabrication method can realize the fabrication of a 3D printed part with high through-plane thermal conductivity through the FDM 3D printing technology, features simple process, continuous production, etc., and is suitable for the industrial production of thermally-conductive parts with complex structures.

The present invention relates to an adhesive and soluble adhesive bandage or patch comprising a soluble film of natural origin with high mineral content. The soluble film comprises from 20 to 90 wt % of mineral filler and wherein the mineral filler content level is higher than the polysaccharide content level. It also relates to these bandages or patches for use in cosmetics or therapy. Also, a method of making a soluble film.

Parts made by additive manufacturing are often structural in nature, rather than having functional properties conveyed by a polymer or other component present therein. Printed parts having piezoelectric properties may be formed using compositions comprising a plurality of piezoelectric particles and a polymer material comprising at least one thermoplastic polymer and at least one thermally curable polymer precursor. At a sufficient temperature, the at least one thermally curable polymer precursor may undergo a reaction, optionally also undergoing a reaction with the piezoelectric particles, and form an at least partially cured printed part. The piezoelectric particles may be mixed with the polymer material and remain substantially non-agglomerated when combined with the polymer material. The compositions may define a form factor such as a composite filament, a composite pellet, or an extrudable composite paste, which may be utilized in forming printed part by extrusion, layer-by-layer deposition, and thermal curing.