Process for enhancing the melt strength of polypropylene

Process for enhancing the melt strength of polypropylene

The invention relates to a process for enhancing the melt strength of polypropylene comprising the steps of: - mixing the polypropylene with at least 0.1-8 wt.% of an oligomer of maleimide or a derivative thereof, based on the amount of polypropylene, completely or substantially in the absence of pe...

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Hauptverfasser: OLDE HANTER, LAMBERTUS GERHARDUS JOHANNUS, DE HOOG, ARIE JACOB, EISENHUTH, LUDWIG, SCHNEIDER, PETER, MASLOW, WASIL
Format: Patent
Sprache:chi ; eng
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CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
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creator OLDE HANTER, LAMBERTUS GERHARDUS JOHANNUS
DE HOOG, ARIE JACOB
EISENHUTH, LUDWIG
SCHNEIDER, PETER
MASLOW, WASIL
description The invention relates to a process for enhancing the melt strength of polypropylene comprising the steps of: - mixing the polypropylene with at least 0.1-8 wt.% of an oligomer of maleimide or a derivative thereof, based on the amount of polypropylene, completely or substantially in the absence of peroxide; - reacting said polypropylene and oligomer of maleimide or a derivative thereof at a temperature between 150 DEG C and 300 DEG C.
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language chi ; eng
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subjects CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
title Process for enhancing the melt strength of polypropylene
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