BITUMINOUS COMPOSITION WITH REDUCED GELATION TENDENCY

BITUMINOUS COMPOSITION WITH REDUCED GELATION TENDENCY

THE PRESENT INVENTION CONCERNS A BITUMINOUS COMPOSITION WHICH COMPRISES A BITUMINOUS COMPONENT (I), A BLOCK COPOLYMER (II), COMPRISING AT LEAST TWO TERMINAL BLOCKS OF A POLY(MONOVINYLAROMATIC HYDROCARBON) AND AT LEAST ONE BLOCK OF A POLY(CONJUGATED DIENE), AND OPTIONALLY A FILLER (III), WHEREIN (II)...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WOUTER DE JONG, ERIK ADRIANUS THEUNIS TROMMELEN, DUCO BODT
Format: Patent
Sprache:eng
Schlagworte:
BUILDING
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
FIXED CONSTRUCTIONS
GUTTERS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
ROOF COVERINGS
ROOF-WORKING TOOLS
SKY-LIGHTS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:THE PRESENT INVENTION CONCERNS A BITUMINOUS COMPOSITION WHICH COMPRISES A BITUMINOUS COMPONENT (I), A BLOCK COPOLYMER (II), COMPRISING AT LEAST TWO TERMINAL BLOCKS OF A POLY(MONOVINYLAROMATIC HYDROCARBON) AND AT LEAST ONE BLOCK OF A POLY(CONJUGATED DIENE), AND OPTIONALLY A FILLER (III), WHEREIN (II) IS A PARTIALLY HYDROGENATED BLOCK POLYMER, COMPRISING BUTADIENE AS THE CONJUGATED DIENE, WHEREIN THE POLY(CONJUGATED DIENE) BLOCK UPON PARTIAL HYDROGENATION COMPRISES LESS THAN 3 MOL% 1,2-DIENE RECURRING UNITS (A) AND LESS THAN 20 MOL% PREFERABLY LESS THAN 3 MOL% ETHYLENE RECURRING UNITS (D), CALCULATED ON THE TOTAL CONTENT MOL/MOL OF CONJUGATED DIENE RECURRING UNITS.