Materials

 

Materials

COMPOSICION DE RECUBRIMIENTO BASADA EN AGUA.
18/01/2024 - The present invention relates to a polyacrylate dispersion comprising a multiphase acrylic polymer, the multiphase acrylic polymer comprising at least one vinyl polymer phase VP1 and one vinyl...
DISPERSION ACUOSA HIBRIDA DE POLIMERO DE POLIURETANO-VINILO.
15/01/2024 - The present invention relates to aqueous polyurethane-vinyl polymer hybrid dispersions which are prepared by polymerisation, initiated by free radicals, of ethylenically unsaturated monomers and...
COMPOSICION PARA TINTA DE INYECCION DE ISOCIANATO DE CURADO DUAL.
15/01/2024 - The present invention relates to an inkjet composition having 1.8 â¿¿ 3.3 mol/kg acryloyl groups comprising:i) photo polymerization reactive compound (M) containing exactly one acryloyl...
BIODEGRADABLE PLANT PROTEIN HYDROGELS, USES AND PREPARATION THEREOF
11/07/2024 - A solid hydrogel material comprising a plant-based protein and the agent is provided, wherein the agent is selected from a carboxylic acid and glycol or combination thereof. Further, articles...
PREPARATION OF BRANCHED POLYDIENES AND POLYDIENE COPOLYMERS
11/07/2024 - A method for preparing a branched polymer, the method comprising (i) preparing a multi-site initiator by reacting polyalkenyl compound with an alkyl lithium compound; (ii) introducing the...
LINEAR TELECHELIC DIENE COPOLYMERS AND THEIR USE IN TIRE COMPONENTS
11/07/2024 - A method for preparing a linear telechelic diene copolymer, the method comprising (i) preparing a dilithium initiator by reacting dialkenyl compound with an alkyl lithium compound; (ii)...
PRINTERS FOR MANUFACTURING CONSTRUCTS FOR REGENERATIVE MEDICINE
11/07/2024 - Disclosed herein is a printer for manufacturing a construct for use as a prosthetic, the printer comprising a housing; a piston that is operative to reciprocate in the housing to extrude a volume...
Method for Producing alpha-Methylene-Lactones
11/07/2024 - The process consists of a two-step synthesis of ?-methylene-?-butyrolactones from the parent ?-butyrolactones in a single vessel by a process wherein an alkoxide base, a formate ester, and a...
CITRATE-BASED CONSTRUCTS FOR OSTEOCHONDRAL DEFECT REPAIR
04/07/2024 - The present disclosure provides citrate-based constructs for use in the repair of osteochondral defects. The constructs generally include: (i) a citrate component, (ii) a diol component, (iii) a...
HYDROGEL COMPOSITION FOR 3D PRINTING, AND 3D PRINTING HYDROGEL PREPARED THEREFROM
04/07/2024 - The present invention relates to a hydrogel composition for 3D printing, and a 3D printing hydrogel formed using same, the hydrogel composition comprising an acrylamide-based compound, a...
HYDROGEL COMPOSITION FOR 3D PRINTING, AND 3D PRINTING HYDROGEL PREPARED THEREFROM
04/07/2024 - The present invention relates to a hydrogel composition for 3D printing, and a 3D printing hydrogel formed using same, the hydrogel composition comprising an acrylamide-based compound, a...
PHOTOCURABLE COMPOSITE HYDROGEL MATRIX PRECURSOR, PREPARATION METHOD THEREOF AND SCAFFOLD WITH SAME
04/07/2024 - A photocurable composite hydrogel matrix precursor, a preparation method thereof and a scaffold with same. The photocurable composite hydrogel matrix precursor includes gelatin methacrylate,...
LIQUID COMPOSITION, HARD COAT LAYER, AND SPECTACLE LENS
22/06/2023 - The present invention addresses the problem of providing a liquid composition capable of forming a hard coat layer having excellent toughness. A liquid composition according to the present...
METHODS FOR OPERATING POLYETHYLENE REACTOR SYSTEMS
22/06/2023 - A method of operating a polyethylene reactor system includes feeding ethylene, an optional first comonomer, a diluent, and a chromium-based catalyst to a first polymerization reactor. The method...
BIOENGINEERED CORNEAL GRAFTS
27/06/2024 - The present invention discloses bioengineered corneal grafts for treating either or both Keratoconus and visual impairment, selected from (i) a corneal Onlay comprises or coated by at least one...
SUPPORTED MEMBRANES BY THERMAL AND UV INITIATED MASS POLYMERIZATION
27/06/2024 - Embodiments in accordance with the present invention encompass a composition comprising one or more of polycyclic olefinic monomers of formula (I) and one or more monomers of formula (III) for...
AEROGEL COMPOSITIONS AND METHODS
27/06/2024 - The present disclosure generally relates to aerogels and methods of producing the same. In some aspects, the disclosure relates to a crosslinked polymer aerogel. The polymer aerogel may comprise a...
HYDROGEL PRODUCTION INSTRUMENT AND TECHNIQUES
27/06/2024 - Hydrogel beads are made using an aqueous ionotropic gelation reaction, a radical initiated polymerization and cross-linking reaction, and a hybrid ionotropic gelation with radical initiated...
A TUBULAR REACTOR COMPRISING A THERMOCOUPLE DEVICE FOR MEASURING A TEMPERATURE WITHIN THE TUBULAR REACTOR
27/06/2024 - The present invention relates to tubular reactors, optionally in combination with autoclave reactors, for high pressure polymerization of a monomer, preferably ethylene. Tire tubular reactor...
METHOD FOR PREPARING ALKYL POLY(3-HYDROXYPROPIONATE), ALKYL POLY(3-HYDROXYPROPIONATE), AND COMPOSITION COMPRISING SAME
27/06/2024 - The present invention provides a method for preparing an alkyl poly(3-hydroxypropionate), an alkyl poly(3-hydroxypropionate), and a composition comprising same, wherein the method comprises a step...