C08J2381/04

Compatibilized polymer compositions

A polymer composition includes at least two different polymers independently selected from a poly(aryl ether ketone) (PAEK), a poly(aryl ether sulfone) (PAES), a polyarylene sulfide (PAS) and a polyetherimide (PEI), and about 0.05 to about 2 wt. % of at least one alkali metal carbonate. Preferably, the polymer composition is free or substantially free of solvent. A method includes melt mixing at least two different polymers independently selected from a poly(aryl ether ketone) (PAEK), a poly(aryl ether sulfone) (PAES), a polyarylene sulfide (PAS) and a polyetherimide (PEI), and about 0.05 to about 2 wt. % of at least one alkali metal carbonate to form a compatibilized polymer composition.

HYDROPHILIZATION TREATMENT METHOD OF POLYPHENYLEN SULFIDE RESIN
20200347298 · 2020-11-05 · ·

A treatment device 1 includes: a treatment tank 2; an electrolytic cell 6 including diamond electrodes continuous from a pipe 4 including a circulation pump 5; and a pipe 7 supplying from the electrolytic cell 6 to the treatment tank 2. The treatment tank 2 and the electrolytic cell 6 are filled with sulfuric acid having a predetermined concentration; current is applied to the electrolytic cell 6 to electrolyze the sulfuric acid and a persulfuric acid solution S is generated by electrolyzing the sulfuric acid; and the persulfuric acid solution S is supplied to the treatment tank 2 through the pipe 7. Besides, inside the treatment tank 2, a PPS resin board 8 is vertically suspended in a state of being fixed to a fixture 8A, and the PPS resin board 8 is treated by the persulfuric acid solution S.

MELT DISPERSED COMPOSITION

The present invention relates to a composition comprising at least one polymer, the polymer being present in the form of polymer particles and the composition contains at least one water-soluble agent, wherein the water-soluble agent has a proportion of at most 1 wt. % to the composition. The present invention further relates to a method for producing the claimed composition according to the invention and to the use thereof.

Structure material

A structure material includes a resin, reinforced fibers, and voids, a volume content of the resin being within a range of 2.5% by volume or more and 85% by volume or less, a volume content of the reinforced fibers being within a range of 0.5% by volume or more and 55% by volume or less, the voids being contained in the structure material in a rate within a range of 10% by volume or more and 97% by volume or less, a thickness St of the structure material satisfying a conditional expression: StLf.sup.2.Math.(1cos(f)) where a length of the reinforced fibers is Lf and an oriented angle of the reinforced fibers in a sectional direction of the structure material is f, and a compression strength in an in-plane direction at 50% compression of the structure material measured in accordance with JIS K7220 being 3 MPa or more.

Structure material
10787549 · 2020-09-29 · ·

A structure material includes a resin, reinforced fibers, and voids. The structure material includes a volume content of the resin being within a range of 2.5% by volume or more and 85% by volume or less, a volume content of the reinforced fibers being within a range of 0.5% by volume or more and 55% by volume or less, the voids being contained in the structure material in a rate within a range of 10% by volume or more and 97% by volume or less, a thickness St of the structure material satisfying a conditional expression: StLf.sup.2.Math.(1cos(f)), and a specific bending modulus of the structure material represented as Ec.sup.1/3.Math..sup.1 being within a range of 3 or more and 20 or less, and a bending modulus Ec of the structure material being 3 GPa or more.

SOLID ELECTROLYTE HIGH ENERGY BATTERY
20200303773 · 2020-09-24 ·

The present invention is directed to a battery including a solid ionically conductive polymer electrolyte having a first surface and a second surface; a first electrode disposed on the first surface of the solid ionically conductive polymer electrolyte; a second electrode disposed on the second surface of the solid ionically conductive polymer electrolyte; and at least a first conductive terminal and a second conductive terminal, each terminal being in electrical contact with respectively the first conductive electrode and the second conductive electrode. The invention is also directed to a material including a polymer; a dopant; and at least one compound including an ion source; wherein a liberation of a plurality of ions from the ion source provides a conduction mechanism to form an ionically conductive polymer material. The present invention is further directed to methods for making such batteries and materials.

SHAPED ARTICLE AND METHOD FOR PRODUCING SAME
20200270423 · 2020-08-27 · ·

Provided are a shaped article made of a fibrous filler-reinforced thermoplastic resin composition and capable of increasing mechanical properties and a method for producing the shaped article. The shaped article is made of a resin composition containing: inorganic fibers having an average fiber length of 1 m to 300 m and an average aspect ratio of 3 to 200; and a thermoplastic resin, and the inorganic fibers have an average orientation angle of 24 or lower.

Facile Assembly of Soft Nanoarchitectures and Co-Loading of Hydrophilic and Hydrophobic Molecules via Flash Nanoprecipitation
20200255603 · 2020-08-13 ·

Described herein are flash nanoprecipitation methods capable of encapsulating hydrophobic molecules, hydrophilic molecules, bioactive protein therapeutics, or other target molecules in amphiphilic copolymer nanocarriers.

Sizing-coated carbon fiber bundle, thermoplastic resin composition, molded body, method for manufacturing sizing-coated carbon fiber bundle, and method for manufacturing molded body

Provided is a sizing-coated carbon fiber bundle that exhibits good spreadability in a step for spreading sizing-coated carbon fibers even in the case in which said carbon fibers exhibit a high adhesiveness with respect to a thermoplastic resin. Provided is a sizing-coated carbon fiber bundle that contains, as sizing components, at least a compound (A) containing an amino group or an amide group.

Long fiber-reinforced polyarylene sulfide resin molded article and method for producing the same

To provide a polyarylene sulfide (PAS) resin composition and a PAS resin molded article that are excellent in mechanical strengths such as impact resistance while maintaining excellent heat resistance of the PAS resin, and methods for producing the PAS resin composition and the PAS resin molded article. Specifically, provided are a method for producing a long fiber-reinforced PAS resin molded article, the method including obtaining a long fiber-reinforced PAS resin composition containing a PAS resin and a fiber reinforcing material having a fiber length of more than 5 mm, subsequently subjecting the resin composition and a PAS resin to dry blending, and subsequently subjecting the dry-blended substance to melting and subsequently to melt-molding; the long fiber-reinforced PAS resin composition; and a method for producing the long fiber-reinforced PAS resin composition.