B29B7/005

Three phase immiscible polymer-metal blends for high conductivty composites

Provided is a method of forming a conductive polymer composite. The method includes forming a mixture. The mixture includes a first thermoplastic polymer, a second thermoplastic polymer and a plurality of metal particles. The first thermoplastic polymer and the second thermoplastic polymer are immiscible with each other. The plurality of metal particles include at least one metal that is immiscible with both the first thermoplastic polymer and the second thermoplastic polymer. The method includes heating the mixture to a temperature greater than or equal to a melting point of the metal.

Method for producing antimicrobial polyester fiber yarn containing volcanic ash
10202502 · 2019-02-12 ·

The present invention relates to a method for producing an antimicrobial polyester fiber yarn containing volcanic ash, the method comprising the steps of: crushing and heating volcanic ash, and allowing the heated volcanic ash to collide under an air stream in an air classifier mill system to obtain volcanic ash powder; subjecting the volcanic ash powder to nano-milling to obtain nano-sized volcanic ash particles; disintegrating the volcanic ash particles to prepare nano volcanic ash; mixing the prepared nano volcanic ash with polyester for fiber use at a weight ratio of 10:90-30:70, followed by melt extrusion, thereby preparing a highly dispersed volcanic ash master batch; and mixing the volcanic ash master batch with polyester for fiber use at a weight ratio of 4:96-8:92, followed by spinning to produce an antimicrobial polyester fiber yarn.

POLYARYLETHER KETONE COMPOSITIONS AND METHOD OF COATING A METAL SURFACE

A polyaryl ether ether composition(C) and methods of uses thereof are herein disclosed. The composition comprises a polymer blend [blend (B)] consisting of: a first polyaryl ether ketone (PAEK-1)and a second polyaryl ether ketone (PAEK-2), wherein the (PAEK-1) is crystalline and exhibits a melting temperature T.sub.m of 330 C. or higher and the (PAEK-2) is either amorphous or crystalline and exhibits a melting temperature T.sub.m of 315 C. or lower and wherein the (PAEK-1) constitutes more than 0% wt of blend (B). Composition (C) can be used in particular for the manufacture of coated metal surfaces, in particular for the coating of wires or of (part of) electronic devices.

Method and apparatus arrangement for mixing silicone composition
10189183 · 2019-01-29 · ·

In the manufacturing method and manufacturing arrangement according to the invention for a silicone composition the mixer mixing the different subcomponents of the silicone composition are removed for the duration of downtime and cooled to a temperature, in which the chemical reaction between the different subcomponents of the silicone composition stops. In the manufacturing method of the invention the mixer is reconnected to the manufacturing apparatus arrangement after downtime without cleaning it from the silicone composition subcomponents remaining in the mixer.

Modified plant fibers, additive for rubber, process for producing same, and rubber composition

Provided are modified plant fibers suitable for addition to rubber; an additive for rubber comprising the modified plant fibers which can be micronized and dispersed easily and highly when adding to rubber; a method of preparing the additive for rubber; and a rubber composition comprising the additive for rubber. Modified plant fibers (A) in which plant fibers (a) and a modified synthetic rubber (B) are covalently bonded wherein the ratio of the modified synthetic rubber (B) relative to 100 parts by weight of the plant fibers (a) is 5 to 100 parts by weight. An additive for rubber comprising 20 to 75 weight % of the modified plant fibers (A) according to claim 1 and 25 to 80 weight % of a processing agent for rubber (C), wherein the number average molecular weight of the processing agent for rubber (C) is 400 to 60,000, and the glass transition point of the processing agent for rubber (C) is 100 C. or less, and wherein the additive for rubber includes plant fibers in the ratio of 10 to 65 weight %.

METHOD FOR FABRICATING ANTIBACTERIAL CONTAINER
20190016026 · 2019-01-17 · ·

A method for fabricating an antibacterial container, the method including: reacting allyl chloride with potassium thiocyanate by stirring the allyl chloride and the potassium thiocyanate; mixing a compound resulting from the reaction with a vegetable oil; mixing and melting a PP pellet with the mixture; and injection-molding the melt, wherein the allyl chloride is reacted with the potassium thiocyanate at 150 to 200 RPM for 10 to 36 hours.

MIXTURE OF SYNTHETIC RESIN AND WEIGHT BODY MATERIAL AND METHOD OF MANUFACTURING THE SAME
20190009432 · 2019-01-10 ·

A method of manufacturing a mixture of synthetic resin and weight body material added to increase the weight of the mixture is disclosed. The method includes a first step of introducing synthetic resin and weight body material into the mixer, a second step of mixing the synthetic resin and the weight body material in the mixer, a third step of discharging a fixed amount of the mixture of synthetic resin and weight body material, mixed in the mixer, a fourth step of melting the synthetic resin discharged from the mixer, a fifth step of molding the molten synthetic resin and the weight body material into a finished product using the injector, in which the mold is mounted, and a sixth step of cooling the finished product. The method is configured to perform injection molding using environmentally friendly materials and regenerated energy resources, whereby production time is reduced compared to a conventional mortar injection and extrusion type injection method while improving productivity. In addition, the manufacturing process is simplified, thereby reducing labor costs. Furthermore, the defect rate is reduced, thereby improving quality. Moreover, poorly processed materials are pulverized for reuse, thereby reducing waste treatment costs and the consumption of raw materials and thus improving price competitiveness.

MANUFACTURING METHOD OF COLOR DECORATIVE PLATE FOR INTEGRAL BATHROOM

The present invention discloses a manufacturing method of a color decorative plate for an integral bathroom. Firstly, a decorative fiber cloth is immersed and a surfacing material is prepared, wherein the steps include: adding various auxiliaries to an unsaturated polyester resin; uniformly mixing to form a resin paste, wherein the auxiliaries contain an initiator, a mold discharging agent, an accelerator, a coupling agent, a crosslinking monomer and cinnamene; uniformly coating the above resin paste on the decorative fiber cloth; precuring and drying at 105 C. to 130 C. to produce the surfacing material; then compression moulding; feeding a sheet molding compound (SMC) into a mould; and laying the surfacing material on the SMC in the mould for integral compression moulding. In the compression moulding process, a mold cavity is at an upper part and a mold core is at a lower part to prevent decorative patterns from deforming because the decorative fiber cloth is stretched due to the flow of the SMC and to avoid wrinkling the decorative fiber cloth. The SMC is used as a structural layer, and the surfacing material is attached to a surface of the structural layer. The patterns on the surface of a finished product have high clarity and brightness.

PROCESS FOR MANUFACTURING A PRECURSOR MATERIAL

A process for producing a precursor material comprising the steps of, agitating a polymer material and a fibre material in a blending device comprising a blending means operating at a velocity sufficient to bring about an increase of the temperature to at least a temperature beyond the VI CAT softening point or within or beyond the melting temperature range of the polymer material. Thereafter, maintaining the velocity of the blending means and, when the specific motor power needed to maintain the velocity of the blending means increases by a predetermined amount or reaches a predetermined value, reducing the velocity. Repeating the previous step as necessary, until the velocity falls below a first threshold value to form an intermediate material. Finally, comminuting the formed intermediate material in a comminuting device comprising a comminuting means operating at a velocity allowing a decrease in temperature, until the temperature falls below a second threshold value.

RuBisCO Protein-Based Films

Ribulose-1,5-bisphosphate oxygenase (RuBisCO) protein films and a method of producing RuBisCO films are disclosed herein. A method of producing one or more RuBisCO protein films includes obtaining RubBisCO, for example from tobacco, combining the RuBisCO with one or more solvents, where the one or more solvents may be about 10% w/v the RuBisCO, mixing the RuBisCO and the one or more solvents to form a slurry, heating the slurry to about 70 degrees C., cooling the slurry to at least about 45 degrees C., dispensing the slurry into one or more molds for film formation, drying the slurry in the one more molds, and removing the one or more RuBisCO protein films formed within the one or more molds.