FORFARANDE FOR FRAMSTELLNING AV UTFLYTNINGSMEDEL MODIFIERADE KOMPOSITIONER AV BITUMEN OCH POLYMERER

This invention relates to a new process for the preparation of improved polymeric bitumens. The process is characterized by preparing a first composition by admixing a petroleum fraction (160 DEG -230 DEG C.), while stirring, at a temperature of from 80 DEG C. to 120 DEG C., with a copolymer made of...

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Bibliographische Detailangaben
Hauptverfasser:	H DAYRE, P MALDONADO, G HAGENBACH
Format:	Patent
Sprache:	swe
Schlagworte:	ADHESIVES CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS CORRECTING FLUIDS DYES FILLING PASTES FUELS INKS LUBRICANTS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS ORGANIC MACROMOLECULAR COMPOUNDS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PEAT PETROLEUM, GAS OR COKE INDUSTRIES POLISHES PYROLIGNEOUS ACID TECHNICAL GASES CONTAINING CARBON MONOXIDE THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS USE OF MATERIALS THEREFOR WOODSTAINS WORKING-UP PITCH, ASPHALT, BITUMEN, TAR
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