C08L2207/04

THERMOPLASTIC COMPOSITE FOR AN ANTENNA COMPONENT
20220356336 · 2022-11-10 ·

In an aspect, a thermoplastic composite comprises a polypropylene; a plurality of glass fibers; wherein the glass fibers comprise boric acid and CaO, both based on the total weight of the glass fibers; a plurality of clay platelets; and a plurality of clay rods; and wherein the thermoplastic composite comprises 0.5 to 10 weight percent of the of the sum of the plurality of clay platelets and the plurality of the clay nanorods based on the total weight of the thermoplastic composite. In another aspect, an article comprises an antenna array; a reflecting layer located on a surface of the antenna array; and a spacer layer comprising a thermoplastic component located in between the antenna array and the reflecting layer, wherein the thermoplastic composite comprises a thermoplastic polymer; a plurality of glass fibers; a plurality of clay platelets; and a plurality of clay rods.

Polyoxymethylene Polymer Composition For Rotational Molding Applications
20220356341 · 2022-11-10 ·

A polymer composition containing a polyoxymethylene polymer in the form of particles for rotational molding applications is disclosed. The polyoxymethylene polymer is selected to have physical characteristics and is combined with one or more impact modifiers in order to produce hollow vessels and other articles having improved physical properties, such as impact strength resistance.

Fluoroelastomer composition and molded article thereof

The invention provides a fluoroelastomer composition that can be crosslinked at an industrially sufficient rate without the use of a graphene having specific surface properties and can provide a fluoroelastomer molded article having higher tensile strength and better abrasion resistance than conventional fluoroelastomer molded articles even though having a similar tensile modulus to conventional fluoroelastomer molded articles. The fluoroelastomer composition contains a fluoroelastomer that contains a crosslinkable group-containing monomer unit and an elongated sheet-shaped graphene. The graphene exhibits a ratio (L/W) of a maximum length (L) and a width (W) of 2 to 10.sup.5, and the graphene exhibits a ratio (L/T) of the maximum length (L) and a thickness (T) of 1×10.sup.1 to 1×10.sup.7.

Thermoplastic elastomer for carbon fiber reinforced plastic bonding lamination
11572460 · 2023-02-07 · ·

The present invention relates to a thermoplastic elastomer for carbon fiber reinforced plastic bonding lamination, which is contained in a layer to be laminated on a layer composed of a carbon-fiber reinforced plastic, wherein the thermoplastic elastomer for carbon fiber reinforced plastic bonding lamination contains a styrene-based thermoplastic elastomer and a polymer modified by an α,β-unsaturated carboxylic acid, the styrene-based thermoplastic elastomer contains components (a) to (d), and a concentration of an α,β-unsaturated carboxylic acid derived from the polymer modified by the α,β-unsaturated carboxylic acid is 0.01 to 10% by mass.

THERMOSETTING RESIN COMPOSITION, RESIN SHEET, METAL FOIL WITH RESIN, METAL-CLAD LAMINATE, AND PRINTED WIRING BOARD

A thermosetting resin composition contains an ethylene-propylene-diene copolymer (A), a terminal-modified polyphenylene ether compound (B), an inorganic filler (C), a styrene-based elastomer (D), and a fibrous filler (E).

IMPACT MODIFIED COPOLYMERS OF (METH)ACRYLATE ESTERS AND/OR FREE RADICALLY POLYMERIZABLE MONOMERS CONTAINING NUCLEOPHILIC GROUPS
20230036706 · 2023-02-02 ·

A composition comprising: a) one or more copolymers of i) one or more of one or more vinyl or vinylidene aromaticmonomers and/or (meth)acrylates; with ii) one or more unsaturated compounds containing one or more nucleophilic groups wherein the copolymer contains on average about 0.01 to about 5.0 percent by weight of nucleophilic groups based on the weight of the copolymer; b) one or more thermoplastic elastomer based polymers containing one or more nucleophilic groups; and c) one or more polymers having electrophilic groups; wherein the electrophilic groups have reacted with the nucleophilic groups and at least a portion of the one or more copolymers containing nucleophilic groups are bonded to at least a portion of the one or more thermoplastic elastomers containing one or more nucleophilic groups by at least a portion of the one or more polymers having electrophilic groups.

Thermoplastic composition
11613608 · 2023-03-28 · ·

A thermoplastic elastomer composition comprising a blend of (A) thermoplastic materials comprising (A1) a polyamide block copolymer and (A2) one or more thermoplastic organic polymers excluding (A1), with (B) a silicone composition comprising (B1) a silicone base comprising (B1a) a diorganopolysiloxane polymer having a viscosity of at least 1000000 mPa.Math.s at 25° C. and an average of at least 2 alkenyl groups per molecule, (B1b) a reinforcing filler in an amount of from 1 to 50% by weight of polymer (B1a), and (B2) an organohydrido silicone compound which contains an average of at least 2 silicon-bonded hydrogen groups per molecule, (C) a hydrosilylation catalyst, which composition may additionally optionally comprise (D) one or more additives; wherein the weight ratio (A):(B) is in the range 50:50 to 95:5, and wherein component B2 and C being present in an amount sufficient to cure said silicone composition B.

Resin composition for manufacturing medical storage container, sheet and medical storage container
11613635 · 2023-03-28 · ·

The purpose of the present invention is to provide a resin composition for manufacturing a medical storage container that has improved oxygen permeability and that tends not to have excessively lower transparency. To this end, the present invention pertains to a resin composition for manufacturing a medical storage container, the composition including polyethylene (a) and polymethylpentene (b). The resin composition contains, as polyethylene (a), a first polyethylene (a-1), which is a main component of the polyethylene (a), and a second polyethylene (a-2) having a lower density than the first polyethylene.

GRAPHENE-BASED FLUID SYSTEM COMPONENT

A fluid system component can include a body that includes a multidimensional shape defined in orthogonal directions and layers stacked along one of the orthogonal directions, where at least one of the layers includes polymeric material and graphene nanoplatelets formed in situ from the polymeric material, and where the graphene nanoplatelets increase stiffness of the polymeric material.

MATERIAL FOR 3D PRINTING, 3D PRINTED OBJECT, AND METHOD OF MANUFACTURING 3D PRINTED OBJECT

A material for 3D printing includes a thermoplastic resin, a thermoplastic elastomer, and a filler. The filler includes talc. A content of the filler is 5% by mass or more and 70% by mass or less with respect to a total mass of the material for 3D printing.