C08L39/04

Composition which makes it possible to delay the formation of gas hydrates
11421142 · 2022-08-23 · ·

Provided is a composition comprising at least one polymer, the repeat unit of which comprises at least one amide functional group, at least one polyetheramine with a weight-average molecular weight (M.sub.w) of greater than 100 g.mo1.sup.−1 and exhibiting at least two secondary and/or tertiary amine functional groups, and optionally, but preferably, at least one organic solvent. Also provided is method of using of the composition for delaying, indeed even preventing, the formation of gas hydrates, in particular in a process for extracting oil and/or gas and/or condensates, and also to the process for delaying, indeed even preventing, the formation and/or the agglomeration of gas hydrates, employing a composition as defined above.

Electroactive materials comprising a piezoelectric polymer and a conducting polymer

In one embodiment, an electroactive material includes a piezoelectric polymer substrate and a conducting polymer coating provided on the substrate.

Electroactive materials comprising a piezoelectric polymer and a conducting polymer

In one embodiment, an electroactive material includes a piezoelectric polymer substrate and a conducting polymer coating provided on the substrate.

Resin composition, laminate sheet, and multilayer printed wiring board

The present invention relates to a resin composition comprising an (A) maleimide compound having a saturated or unsaturated divalent hydrocarbon group, and a thermoplastic resin.

Resin composition, laminate sheet, and multilayer printed wiring board

The present invention relates to a resin composition comprising an (A) maleimide compound having a saturated or unsaturated divalent hydrocarbon group, and a thermoplastic resin.

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.

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.

ELASTIC FLAME-RETARDANT POLYMER-ENCAPSULATED ANODE PARTICLES FOR LITHIUM BATTERIES AND METHOD OF MANUFACTURING
20220246937 · 2022-08-04 · ·

A composite particulate for a lithium battery, wherein the composite particulate has a diameter from 10 nm to 50 μm and comprises one or more than one anode active material particles that are dispersed in a high-elasticity polymer matrix or encapsulated by a high-elasticity polymer shell, wherein the high-elasticity polymer matrix or shell has a recoverable elastic tensile strain no less than 5%, when measured without an additive or reinforcement dispersed therein, and a lithium ion conductivity no less than 10.sup.−8 S/cm at room temperature and wherein the high-elasticity polymer comprises a polymer derived from a monomer selected from the group consisting of phosphates, phosphonates, phosphonic acids, phosphorous acid, phosphites, phosphoric acids, combinations thereof, and combination thereof with phosphazenes. These polymers are also highly flame-resistant.

OBJECT FORMING LIQUID AND OBJECT PRODUCING METHOD
20220282080 · 2022-09-08 · ·

Provided is an object forming liquid containing a resin containing at least one structural unit selected from the group consisting of a structural unit represented by a predetermined structural formula (1) and a structural unit represented by a predetermined structural formula (2), and an organic solvent, and substantially free of water. The object forming liquid is applied to a layer of a powder containing metal particles.

OBJECT FORMING LIQUID AND OBJECT PRODUCING METHOD
20220282080 · 2022-09-08 · ·

Provided is an object forming liquid containing a resin containing at least one structural unit selected from the group consisting of a structural unit represented by a predetermined structural formula (1) and a structural unit represented by a predetermined structural formula (2), and an organic solvent, and substantially free of water. The object forming liquid is applied to a layer of a powder containing metal particles.