Patent classifications
C08J3/212
METHOD OF MANUFACTURING RESIN COMPOSITION
A method of manufacturing resin composition includes following operations. A nano-particle filler, a micro-inorganic particle, and a resin are stirred and mixed to form a mixture. The mixture is centrifuged at a high speed to form an upper layer mixing liquid and a lower layer mixing liquid. The upper layer mixing liquid is taken out and obtains the resin composition.
PROCESS FOR PRODUCING PIGMENT-CONTAINING MODIFIED POLYMER PARTICLES
The present invention relates to [1] a process for producing pigment-containing modified polymer particles, including the step of reacting pigment-containing polymer particles (A) containing a functional group and a compound (B) containing a reactive group capable of reacting with the functional group of the polymer particles (A) in a medium under such a condition that a ratio [(B)/(A)] of total moles of the reactive group of the compound (B) to total moles of the functional group of the polymer particles (A) is from 0.10 to 0.62; [2] a pigment water dispersion including an aqueous medium and the modified polymer particles produced by the aforementioned process which are dispersed in the aqueous medium; and [3] an ink including the aforementioned pigment water dispersion and an organic solvent. The modified polymer particles are free from formation of coarse particles upon production of pigment particles, so that an ink obtained by using the modified polymer particles can be prevented from suffering from increase in viscosity thereof when the ink is being concentrated by evaporation of water from the ink, and is excellent in rub fastness when printed on a low-water absorbing recording medium.
ELECTRICAL RESPONSIVE GRAPHENE-PVDF MATERIAL AND THE MANUFACTURING METHOD THEREOF
An electrical responsive graphene-PVDF material and the manufacturing method thereof is disclosed in the present invention. The method includes three steps. Firstly, prepare a mother solution of PVDF. Then, add graphene powders into the mother solution of PVDF to prepare a graphene-PVDF slurry. At last, remove the solvent from the graphene-PVDF slurry to directly form an electrical responsive graphene-PVDF material. Due to the ability of transforming the non-electrical energy into the electrical energy, the electrical responsive graphene-PVDF material can be formed for many different applications in the form of individual film or of film with a substrate via various film formation methods.
Electrospun collagen-graphene-polymer composite nanofibers for supercapacitors
Disclosed herein is a composite material that is formed from a polymer, acetylated collagen and graphene, which can be used as a super-capacitor material. Also disclosed herein are methods of making said composite material and its intermediates, as well as a supercapacitor made using said material.
IMMOBILIZATION OF INSOLUBLE PARTICLES IN POLYMER
A method of immobilization of an insoluble dopant. In some embodiments, the insoluble dopant comprises a coordination polymer. In some embodiments, the insoluble dopant comprises a vapochromic coordination polymer. The method may comprise dissolving a polymer carrier in a solvent. The polymer carrier may comprise a thermoplastic such as, but not limited to, polylactic acid, polyethylene glycol or polycarbonate. The insoluble dopant (e.g. a coordination polymer such as a vapochromic coordination polymer) may then be mixed into the dissolved polymer. Phase separation of the mixture of the dopant and dissolved polymer may be induced to form a hydrogel. The hydrogel may be employed as is (e.g. as a raw material for hydrogel 3D printing, as a sensing material, etc.) or may undergo further processing (e.g. solidification, grinding, extrusion, etc.) before being employed, for example, as a raw material for 3D printing, as a sensing material, etc.
REINFORCED BIODEGRADABLE POLYMER NANOCOMPOSITE AND METHOD OF MANUFACTURE THEREOF
Disclosed is a reinforced biodegradable polymer nanocomposite. The reinforced biodegradable polymer nanocomposite comprises a polymer matrix and functionalised graphene nanoplatelets or graphene-like material dispersed in the polymer matrix. The graphene nanoplatelets or graphene-like material are functionalized with functional groups in a manner that planar structure of the graphene nanoplatelets or graphene-like material is retained. Disclosed further is a method of manufacturing the aforementioned reinforced biodegradable polymer nanocomposite. The method comprises functionalizing graphene nanoplatelets or graphene-like material with functional groups in a manner that planar structure of the graphene nanoplatelets or graphene-like material is retained; and dispersing functionalized graphene nanoplatelets or graphene-like material in the polymer matrix to form the reinforced biodegradable polymer nanocomposite.
METHOD OF MANUFACTURING FLEXIBLE LARGE-AREA PIEZOELECTRIC COMPOSITE MATERIALS
Proposed is a method of manufacturing a piezoelectric composite material. The method includes the steps: wet mixing the ceramic powder, the polymer binder, the plasticizer, and the solvent for 4 to 72 hours to produce the mixed slurry, in which the amount of the polymer binder in the mixed slurry is 3 to 10 parts by weight, the amount of the plasticizer is 0.1 to 3 parts by weight, and the amount of the solvent is 30 or more to less than 50 parts by weight, based on 100 parts by weight of the ceramic powder in the mixed slurry; introducing the mixed slurry into a tape casting process to produce a piezoelectric composite sheet; drying and molding the piezoelectric composite sheet in a roll-to-roll process to form a molded piezoelectric composite sheet; laminating and compressing piezoelectric composite sheets molded to produce piezoelectric composite sheet laminates; and cutting the piezoelectric composite sheet laminate into the desired shape and size.
ELECTRICAL RESPONSIVE GRAPHENE-PVDF MATERIAL AND THE MANUFACTURING METHOD THEREOF
An electrical responsive graphene-PVDF material and the manufacturing method thereof is disclosed in the present invention. The method includes three steps. Firstly, prepare a mother solution of PVDF. Then, add graphene powders into the mother solution of PVDF to prepare a graphene-PVDF slurry. At last, remove the solvent from the graphene-PVDF slurry to directly form an electrical responsive graphene-PVDF material. Due to the ability of transforming the non-electrical energy into the electrical energy, the electrical responsive graphene-PVDF material can be formed for many different applications in the form of individual film or of film with a substrate via various film formation methods.
POLYMER COMPOSITION, ITS METHOD OF PREPARATION AND USE
The present invention relates to a polymeric processing aid its composition and its process of preparation and its use. In particular the present invention it relates to a polymeric processing aid and its use for highly filled halogen containing thermoplastic polymers. More particularly the present invention relates to a highly filled halogen containing polymer composition with a polymeric processing aid, its composition and its process of preparation.
METHOD FOR PREPARING POLY(BUTYLENE ADIPATE-CO-TEREPHTHALATE)-CARBON NANOTUBE COMPLEX
The method for preparing poly(butylene adipate-co-terephthalate)-carbon nanotube complex of the invention can uniformly disperse carbon nanotubes in poly(butylene adipate-co-terephthalate), thereby lowering electric resistance and improving mechanical properties.