Producing polymer modified bitumen, useful for producing modified asphalt, roofing sheets or other bitumen containing construction products, comprises heating bitumen, mixing elastomer in bitumen, and optionally adding crosslinking agent

Producing polymer modified bitumen, useful for producing modified asphalt, roofing sheets or other bitumen containing construction products, comprises heating bitumen, mixing elastomer in bitumen, and optionally adding crosslinking agent

Producing polymer modified bitumen, comprises heating bitumen, mixing and homogenizing an elastomer in the bitumen, where the elastomer comprises at least a proportion distillation residue (recycled elastomer) resulting during the production of flexographic printing plates, and optionally adding a c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MUSSENBROCK, HERIBERT, BUEHLER, HANS-JOACHIM, RADENBERG, MARTIN
Format: Patent
Sprache:eng ; ger
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
FUELS
LUBRICANTS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
PYROLIGNEOUS ACID
TECHNICAL GASES CONTAINING CARBON MONOXIDE
THEIR PREPARATION OR CHEMICAL WORKING-UP
WORKING-UP PITCH, ASPHALT, BITUMEN, TAR
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Beschreibung
Zusammenfassung:Producing polymer modified bitumen, comprises heating bitumen, mixing and homogenizing an elastomer in the bitumen, where the elastomer comprises at least a proportion distillation residue (recycled elastomer) resulting during the production of flexographic printing plates, and optionally adding a crosslinking agent. An independent claim is also included for the polymer-modified bitumen obtained by the above mentioned method.