Materials

 

Materials

MULTI-PATH INTERNALLY-MICROPOROUS EFFICIENT REFRIGERATION METHOD AND DEVICE FOR FROZEN SAND MOLD
03/07/2024 - The present invention discloses a multi-path internal microporous efficient refrigeration method and device for a frozen sand mold. The device includes a frozen sand molding chamber, an electric...
MULTILAYER-COATED VASCULAR STENT AND MANUFACTURING METHOD THEREFOR
30/05/2024 - The present invention relates to a multilayer-coated vascular stent and a manufacturing method therefor, the stent comprising: a non-sintered expandable polytetrafluoroethylene (hereinafter,...
FLEXIBLE POLYTETRAFLUOROETHYLENE SUBSTRATE WITH ELECTRICAL CIRCUIT LAYER AND METHOD THEREFOR
23/05/2024 - A method for coating a thermoplastic polymer substrate, the polymer including but not limited to a fluoropolymer such as polytetrafluoroethylene (PTFE), comprises forming a first layer of a first...
FLUID PLASTICIZERS INCLUDING FLUORINATED ORGANIC COMPOUNDS FOR USE IN CURABLE FLUOROPOLYMER COMPOSITIONS AND FLUOROELASTOMER COMPOSITIONS, AND METHODS FOR IMPROVING PROCESSABILITY AND LOW TEMPERATURE USE PROPERTIES OF SUCH COMPOSITIONS
23/05/2024 - Curable fluorine-containing compositions and fluoroelastomer compositions are described herein that provide for reduction in viscosity and improvement in processability, as well as a lowering of a...
FLUID PLASTICIZERS INCLUDING FLUORINATED ORGANIC COMPOUNDS FOR USE IN CURABLE FLUOROPOLYMER COMPOSITIONS AND FLUOROELASTOMER COMPOSITIONS, AND METHODS FOR IMPROVING PROCESSABILITY AND LOW TEMPERATURE USE PROPERTIES OF SUCH COMPOSITIONS
23/05/2024 - Curable fluorine-containing compositions and fluoroelastomer compositions are described herein that provide for reduction in viscosity and improvement in processability, as well as a lowering of a...
ENSAMBLES DE TUBO/MANDRIL.
18/09/2023 - The disclosure relates to assemblies of thin-walled tubes and mandrels for use in thin wall catheter liners. For example, an assembly is provided that includes a thin-walled PTFE tube comprising...
Metal/polymer nanocomposite photocatalyst
14/05/2024 - A nanocomposite photocatalyst CuNPs@PVDF including polyvinylidene fluoride (PVDF) nanoparticles loaded with copper nanoparticles (CuNps). In an embodiment, the nanocomposite photocatalyst can be...
METHOD FOR PRODUCING AN OPHTHALMIC PRODUCT
15/05/2024 - Embodiments include a catheter comprising a proximal handle, a distal tip, and a shaft extending between the proximal handle and the distal tip. The shaft comprises an outer polymer layer, and an...
COMPOSICIONES Y ARTICULOS QUE INCLUYEN POLIMEROS DE TIPO CEPILLO DE BOTELLA DE PERFLUOROPOLIETER Y METODOS PARA FABRICARLOS Y USARLOS.
02/08/2023 - This disclosure describes compositions including a perfluoropolyether (PFPE) bottlebrush polymer, optionally blended with other fluoropolymers. The compositions may be disposed on an article,...
CATHETER SHAFT WITH FLOUROPOLYMER INNER LINER AND RELATED METHODS
08/05/2024 - Embodiments include a catheter comprising a proximal handle, a distal tip, and a shaft extending between the proximal handle and the distal tip. The shaft comprises an outer polymer layer, and an...
QUASI-SOLID-STATE ELECTROLYTES, ELECTROCHEMICAL CELLS, AND RELATED METHODS
02/05/2024 - Quasi-solid-state electrolytes, electrochemical cells made with such electrolytes, and associated methods. The quasi-solid-state electrolyte includes a mixture of solid polymer electrolyte and a...
Sistema e método profilático de gestão de fila de espera baseado em inteligência artificial
09/11/2021 - sistema e método profilático de gestão de fila de espera baseado em inteligência artificial. em estudos recentes, foi identificado que o vírus do covid-19 sobrevive em diversos tipos de...
METODO PARA LA PRODUCCION DE MICROPOLVOS DE FLUOROPOLIMERO CON PFAS/PFOA REDUCIDOS.
07/06/2023 - A method of manufacturing fluoropolymer micropowders with low perfluoroalkyl species (PFAS) content, such as perfluorooctanoic acid (PFOA). The method includes thermally treating, at a temperature...
BANDA ANTIADHERENTE CON PROPIEDADES MEJORADAS DE ADHERENCIA, PERFORACION, ADAPTABILIDAD Y FLEXION.
28/06/2023 - A flexible nonstick material for use in belting and/or press operations, such as for dough pressing or plastic sheet welding/cutting. The material comprises a nonstick polymer coated flexible...
SILCONE RUBBER EMULSION COATING
11/04/2024 - The system and method for a water based dispersion of silicone rubber and catalyst for use as a coating. The coating is useful on a wide variety of surfaces and may contain polytetrafluoroethylene...
METHOD FOR PRODUCING POLYTETRAFLUOROETHYLENE POWDER, AND POLYTETRAFLUOROETHYLENE POWDER
04/04/2024 - The purpose of the present disclosure is to provide: a method for producing polytetrafluoroethylene powder which makes it possible to finely pulverize polytetrafluoroethylene without requiring...
Piezocatalysis using piezoelectric polymers
19/03/2024 - A piezoelectric polymer used as a piezocatalyst, and methods of manufacture and use therefor. A preferred piezoelectric polymer is poly(vinylidene difluoride) (PVDF) due to its piezoelectric...
BINDER, PREPARATION METHOD, POSITIVE ELECTRODE SHEET, SECONDARY BATTERY AND ELECTRIC DEVICE
07/03/2024 - Provided in the present application are a binder, a preparation method, a positive electrode sheet, a secondary battery and an electric device. The binder comprises first polyvinylidene fluoride...
BINDER AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE SHEET, SECONDARY BATTERY, AND ELECTRIC DEVICE
07/03/2024 - Provided in the present application are a binder and a preparation method therefor, a positive electrode sheet, a secondary battery, and an electric device. The binder comprises polyvinylidene...