The present disclosure relates to a method for continuously manufacturing an ester-based composition and a manufacturing system therefor, the method improving a manufacturing yield by optimizing process variables of each reactor of a reaction unit in which a plurality of reactors are connected in series.

The present disclosure relates to a method for continuously manufacturing an ester-based composition and a manufacturing system therefor, the method improving a manufacturing yield by optimizing process variables of each reactor of a reaction unit in which a plurality of reactors are connected in series.

Embodiments of the present disclosure relate to an apparatus, system and method for making an admixture of a polymer and carbon nanomaterials (CNM). The admixture of such embodiments comprise about 10% or less by weight (wt %) of CNMs. The CNM content of such admixture may impart new or enhanced properties to the admix and to materials and products made therefrom. Such new or enhanced products may include enhanced tensile strength, new or enhanced electronic medical, structural thermal, catalytic properties or any combination thereof.

Embodiments of the present disclosure relate to an apparatus, system and method for making an admixture of a polymer and carbon nanomaterials (CNM). The admixture of such embodiments comprise about 10% or less by weight (wt %) of CNMs. The CNM content of such admixture may impart new or enhanced properties to the admix and to materials and products made therefrom. Such new or enhanced products may include enhanced tensile strength, new or enhanced electronic medical, structural thermal, catalytic properties or any combination thereof.

A thermoplastic resin composition having good formability and low dielectric characteristics that have not been achieved by conventional liquid crystal polymer resin compositions, while maintaining excellent heat resistance and flame retardancy of liquid crystal polymers, and usable for information and communication devices used in a high frequency range is provided. A thermoplastic resin composition contains liquid crystal polymers (A) and a modified polyolefin (B) having a polar group. The liquid crystal polymer (A) contains a first liquid crystal polymer (a-1) that has a melting point of less than 300° C. and a second liquid crystal polymer (a-2) that has a melting point of 300° C. or more. It is preferable for the thermoplastic resin composition that the phase structure is a sea-island structure or a bicontinuous structure, and the second liquid crystal polymer (a-2) is contained at least in a sea phase or a continuous phase.

A thermoplastic resin composition having good formability and low dielectric characteristics that have not been achieved by conventional liquid crystal polymer resin compositions, while maintaining excellent heat resistance and flame retardancy of liquid crystal polymers, and usable for information and communication devices used in a high frequency range is provided. A thermoplastic resin composition contains liquid crystal polymers (A) and a modified polyolefin (B) having a polar group. The liquid crystal polymer (A) contains a first liquid crystal polymer (a-1) that has a melting point of less than 300° C. and a second liquid crystal polymer (a-2) that has a melting point of 300° C. or more. It is preferable for the thermoplastic resin composition that the phase structure is a sea-island structure or a bicontinuous structure, and the second liquid crystal polymer (a-2) is contained at least in a sea phase or a continuous phase.

A liquid crystal polyester resin composition containing 100 parts by mass of a liquid crystal polyester resin; and at least 10 parts by mass and at most 100 parts by mass of glass components; wherein the glass components contain glass fibers having a length of more than 30 μm and glass fine powders having a length of at least 4 μm and at most 30 μm; the number-average fiber length of the glass fibers is at least 50 μm and at most 200 μm; and the content of the fine powders is at least 50% and at most 95% relative to a total number of the glass components.

A liquid crystal polyester resin composition containing 100 parts by mass of a liquid crystal polyester resin; and at least 10 parts by mass and at most 100 parts by mass of glass components; wherein the glass components contain glass fibers having a length of more than 30 μm and glass fine powders having a length of at least 4 μm and at most 30 μm; the number-average fiber length of the glass fibers is at least 50 μm and at most 200 μm; and the content of the fine powders is at least 50% and at most 95% relative to a total number of the glass components.

A polymer composition that comprises from about 50 wt. % to about 90 wt. % of a polymer matrix and from about 10 wt. % to about 50 wt. % of silica particles is provided. The polymer matrix includes a liquid crystalline polymer containing repeating units derived from naphthenic hydroxycarboxylic and/or dicarboxylic acids in an amount of about 15 mol. % or less of the polymer. The silica particles have a median particle size of about 4 micrometers or less. The polymer composition exhibits a tensile modulus of 11,000 MPa or more as determined in accordance with ISO Test No. 527:2019.

A polymer composition that comprises from about 50 wt. % to about 90 wt. % of a polymer matrix and from about 10 wt. % to about 50 wt. % of silica particles is provided. The polymer matrix includes a liquid crystalline polymer containing repeating units derived from naphthenic hydroxycarboxylic and/or dicarboxylic acids in an amount of about 15 mol. % or less of the polymer. The silica particles have a median particle size of about 4 micrometers or less. The polymer composition exhibits a tensile modulus of 11,000 MPa or more as determined in accordance with ISO Test No. 527:2019.