COATED ARAMID PULP FOR RUBBER REINFORCEMENT

• Main Authors: VARANASI Padma P, BERRY Dennis Frederick, RANDOLPH John Andrew, KEROBO Charles O
• Format: Patent
• Language: English; Spanish
• Published: 02.08.2022
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; USE OF MATERIALS THEREFOR; WOODSTAINS

The presently claimed invention relates to aramid pulp comprising a plurality of fibrils having a coating of polyalkyleneimine disposed thereon. The presently claimed invention further relates to a method of coating the aramid pulp with polyalkyleneimine. The presently claimed invention also relates to a rubber composition comprising the coated aramid pulp and rubber as well as to a method for preparing the rubber composition. La invención reivindicada en el presente documento se refiere a pulpa de aramida que comprende una pluralidad de fibrillas que tienen un recubrimiento de polialquilenimina dispuesto sobre ellas. La invención reivindicada en el presente documento se refiere además a un método para recubrir la pulpa de aramida con polialquilenimina. La invención reivindicada en el presente documento también se refiere a una composición de caucho que comprende la pulpa de aramida recubierta y caucho así como a un método para preparar la composición de caucho.