Abstract: A polymer composition comprising 100 parts by weight of a polymer matrix that includes a polyarylene sulfide and from about 40 to about 200 parts by weight of a plurality of mineral particles dispersed within the polymer matrix is provided. The polymer composition exhibits an in-plane thermal conductivity of about 2.5 W/m-K or more as determined in accordance with ASTM E1461-13(2022).

Abstract: A laser activatable polymer composition is provided. The composition contains a polymer matrix that includes at least one polyarylene sulfide and at least one condensation polymer; at least one laser activatable additive; and inorganic fibers. The polymer composition exhibits a dielectric constant of about 5 or less at a frequency of 2 GHz, a flexural modulus of about 13,500 MPa or more as determined at a temperature of 23° C. in accordance with ISO 178:2019, and a deflection temperature under load of about 260° C. or more as determined in accordance with ISO 75:2013 at a load of 1.8 MPa.

Abstract: An electrolyzer system comprising an electrochemical cell and an electrolyzer fluidic member utilized to supply a fluid to the electrochemical cell is provided. The electrolyzer fluidic member comprises a polymer composition that includes a polyarylene sulfide.

Abstract: An alkaline electrolyzer system comprising an electrochemical cell in proximity to a spacer frame is provided. The spacer frame contains a polymer composition that includes a polymer matrix that contains at least one polyarylene sulfide.

Abstract: A polymer composition containing an impact modifier and a fibrous filler dispersed within a polymer matrix is provided. The polymer matrix contains a high performance thermoplastic polymer that exhibits a deflection temperature under load of about 40° C. or more as determined in accordance with ISO 75-2:2013 at a load of 1.8 MPa and a melting temperature of about 140° C. or more. The polymer composition exhibits a thermal shock resistance value of about 800 or more.

Abstract: A polymer composition that includes a polyarylene sulfide is disclosed. The polymer composition can be utilized in forming components of an electric vehicle, such as electrical components and/or thermal management system components.

Abstract: A polymer composition containing a thermoplastic polymer and an electromagnetic interference filler is provided. At a thickness of 3.2 millimeters and over a frequency range from 2 GHz to 18 GHz, the composition may exhibit an average absorbency of about 25% or greater and an average electromagnetic interference shielding effectiveness of about 40 decibels or more, as determined in accordance with ASTM D4935-18.

Abstract: A fuel cell system comprising a fuel cell and a fuel cell fluidic member configured to supply a fluid to the fuel cell is provided. The fuel cell fluidic member comprises a polymer composition that includes a polyarylene sulfide.

Abstract: An ammunition cartridge comprising a casing body that defines a hollow interior configured to receive a projectile is provided. The casing body contains a polymer composition that includes a polyarylene sulfide and an impact modifier. The impact modifier includes an epoxy-functionalized polymer. Further, the polymer composition exhibits a notched Charpy impact strength of about 6 kJ/m2 or more as determined at a temperature of 23° C. in accordance with ISO Test No. 179-1:2010.

Abstract: A polymer composition that comprises 100 parts by weight of at least one thermoplastic aromatic polymer having a melting temperature of about 250° C. or more; from about 10 to about 80 parts by weight of at least one polyamides and from about 50 to about 250 parts by weight of aluminum hydroxide particles is provided. The polymer composition exhibits a comparative tracking index of about 475 volts or more at a thickness of 3 mm as determined in accordance with IEC 60112:2003 and a tensile modulus of about 75 MPa or more as determined in accordance with ISO Test No. 527-1:2019.

Abstract: An ammunition cartridge comprising a casing body that defines a hollow interior configured to receive a projectile is provided. The casing body contains a polymer composition that includes a polyarylene sulfide and an impact modifier. The impact modifier includes an epoxy-functionalized polymer. Further, the polymer composition exhibits a notched Charpy impact strength of about 6 kJ/m2 or more as determined at a temperature of 23° C. in accordance with ISO Test No. 179-1:2010.

Abstract: A three-dimensional printing method is provided. The method comprises selectively fusing a powder within a powder bed, wherein the powder comprises a plurality of polyarylene sulfide microparticles having a volume-based median particle size of from about 0.5 to about 200 micrometers.

Abstract: A three-dimensional printing method is provided. The method comprises selectively forming a three-dimensional structure from a polymer composition. The polymer composition comprises a polyarylene sulfide and an impact modifier.

Abstract: A polymer composition that contains a polyaryletherketone and thermotropic liquid crystalline polymer, which are melt processed in the presence of a flow modifier. The flow modifier is a functional compound that contains one or more hydroxyl functional groups.

Abstract: A polymer composition that contains a polyaryletherketone and thermotropic liquid crystalline polymer, which are melt processed in the presence of a flow modifier. The flow modifier is a functional compound that contains one or more hydroxyl functional groups.

Abstract: A polymer composition for use in a molded part is provided. The composition comprises a highly flowable, liquid crystalline polymer blended with a relatively small amount of an inorganic filler (e.g., glass fibers, mineral filler, etc.). Although the composition contains only a small amount of the filler, the resulting molded part can still exhibited improved flammability performance. More particularly, the present inventors have surprisingly discovered that the use of an organophosphorous compound within a certain concentration can improve the flammability properties of the composition without sacrificing other properties of the part, such as blister resistance.

Abstract: The invention provides the use of novel, binary guanosine gels for simple, rapid and nondestructive solubilization of individual single walled carbon nanotubes (SWNTs) at high concentrations. The gels exhibit selectivity between metallic and semiconducting SWNTs and, further, among SWNTs with different chiralities.

Abstract: The invention provides the use of novel, binary guanosine gels for simple, rapid and nondestructive solubilization of individual single walled carbon nanotubes (SWNTs) at high concentrations. The gels exhibit selectivity between metallic and semiconducting SWNTs and, further, among SWNTs with different chiralities.

Abstract: The invention provides the use of novel, binary guanosine gels for simple, rapid and nondestructive solubilization of individual single walled carbon nanotubes (SWNTs) at high concentrations. The gels exhibit selectivity between metallic and semiconducting SWNTs and, further, among SWNTs with different chiralities.

Abstract: The invention provides the use of novel, binary guanosine gels for simple, rapid and nondestructive solubilization of individual single walled carbon nanotubes (SWNTs) at high concentrations. The gels exhibit selectivity between metallic and semiconducting SWNTs and, further, among SWNTs with different chiralities.