B29K2509/00

RESIN COMPOSITION AND MOLDED BODY THEREOF
20220017722 · 2022-01-20 · ·

A resin composition containing a polyarylene sulfide resin (A), zeolite (B), a glass fiber (C), and calcium carbonate (D), wherein the mass ratio of the glass fiber (C) to the calcium carbonate (D) ((C)/(D)) is in the range of 1 to 13. From the viewpoint of improving the release properties of the resin composition, a wax is preferably incorporated into the resin composition, and, in this case, a wax (E) having an acid value of 15 or less is preferably incorporated.

HIGH GLOSS, ABRASION RESISTANT THERMOPLASTIC ARTICLE

The invention relates to a thermoplastic composition used for forming articles having both high gloss and excellent resistance to mar, scratch and/or abrasion. The composition contains very high levels of nano-sized inorganic additives, such as alumina, silica and titanium dioxide. Acrylic polymer compositions, such as Arkema's PLEXIGLAS® resins, with 5 to 25 weight percent of sized fumed silica are a preferred embodiment of the invention, especially when combined with a dye or pigment.

COMPOSITIONS FOR BIPOLAR PLATES AND METHODS FOR MANUFACTURING SAID COMPOSITIONS
20210354332 · 2021-11-18 ·

The present invention relates to new compositions for bipolar plates and to methods for manufacturing said compositions. More specifically, the invention relates to a method for manufacturing a composition, comprising the following steps: mixing a thermoplastic polymer in the molten state with a first conductive charge in order to obtain a conductive thermoplastic polymer; grinding said conductive thermoplastic polymer in order to reduce it to a powder; mixing the conductive thermoplastic polymer powder with a second conductive charge.

RESIN COMPOSITION, MOLDED BODY, AND THEIR APPLICATION
20210355277 · 2021-11-18 ·

Provided are a resin composition having excellent oxygen barrier property under high humidity as a novel resin material, a molded body, a method for producing a molded body, and a method for producing a pellet using the resin composition. The resin composition includes a resin component and a plate-shaped talc having an aspect ratio of more than 18, 80 mass % of the resin component comprising a barrier resin having an oxygen transmission coefficient of 5.0 cc.Math.mm/(m.sup.2.Math.day.Math.atm) or less as measured according to ASTM D3985 at a relative humidity of 60% and a temperature of 23° C., and a content of the plate-shaped talc being from 3.0 to 55.0 mass % when a total of the barrier resin and the plate-shaped talc is 100 mass %.

A PROCESS FOR COMPOUNDING A THERMOPLASTIC COMPOSITION COMPRISING PERFORMANCE ADDITIVES FOR USE IN ADDITIVE MANUFACTURING
20220010080 · 2022-01-13 ·

A process for compounding a thermoplastic composition comprising performance additives for use in additive manufacturing.

COMPOSITE CABLE

A composite cable includes a sheath surrounding an outer surface of a core at least including a plurality of thick electric wires each having a resin layer on an outer circumference of a conductor, and a plurality of thin electric wires each having a resin layer on an outer circumference of a conductor, in which the sheath includes a resin composition including base resin containing at least one type of ethylene rubber and styrene elastomer at 10 to 50 mass %.

INTEGRATED MULTI-COLOR ANIMAL CHEW TOY AND PREPARATION PROCESS THEREOF
20220007616 · 2022-01-13 ·

An integrated multi-color animal chew toy and preparation process thereof, including selecting N types of rubbers used to form a product, wherein the rubbers have different colors and different hardness; selecting one type of rubber from the rubbers used to form the product, putting the rubber selected into a first mold, and performing mold forming to form a first molded product; putting part of the first molded product into a second mold, closing the second mold, and then injecting a second rubber selected from the rubbers used to form the product for mold forming to form a second molded product; putting part of the second molded product into a Nth mold, closing the Nth mold, and then injecting a Nth rubber selected from the rubbers used to form the product for mold forming, and then cooling to obtain the product completely.

BIONIC FIBER-REINFORCED COMPOSITE MATERIAL WITH HIGH IMPACT RESISTANCE AND THE PREPARATION METHOD THEREOF
20220009194 · 2022-01-13 ·

Disclosed is a bionic fiber-reinforced composite material with high impact resistance and a preparation method thereof. Bionic fiber composite material is composed of positive and negative spiral fiber resin layers, which are alternately laid in a particular proportion and then heated and cured under pressure. The positive and negative spiral fiber resin layers are non-coaxial and uniformly rotated and stacked along their respective central axes periodically. The bionic fiber resin layer is formed by infiltrating a structurally bionic fiber material with a modified resin. The bionic structures include a scorpion claw structure, a jaw foot structure of mantis shrimp and a combined structure in the horn sheath of small tail Han sheep and pheasant feathers. Significantly, bionic fiber-reinforced composite material effectively improves the impact resistance and interlayer toughness of the fiber composite material by undergoing the combinatorial bionics of the structure of fiber material and the layering method.

KAOLIN-FILLED POLYMERIC COMPOSITIONS

Described herein are polymeric composites that can include a kaolin filler dispersed within a thermoplastic polymer matrix. The kaolin filler can exhibit an aspect ratio of from 20 to 50, as measured by laser scattering, a mean particle size of from 0.75 microns to 2 microns e.s.d., as measured by Sedigraph, or a combination thereof. In some embodiments, the kaolin filler exhibits a ratio of aspect ratio to mean particle size ranges from 4 to 5, as measured by laser scattering. In some embodiments, less than 30% by weight of the kaolin filler exhibits a particle size of less than 0.5 microns e.s.d., as measured by Sedigraph. The composites can exhibit improved mechanical properties such as flexural strength, tensile strength, and heat deflection temperature. The composites can be used to form articles, for example, by thermoforming.

Conveyor Module Having Magnetically and X-Ray Detectable Fragments

A conveyer module, small fragments of which are detectable by X-ray and magnetic sensors, is formed from a compounded mixture of a polyketone, stainless steel powder, and barium sulfate powder. The thermoplastic polymer comprises a polyketone constituting less than 95.5% by weight of the mixture. The stainless steel constitutes at least 0.5% by weight of the mixture, and the barium sulfate constitutes at least 4% or more by weight of the mixture.