POLYETHYLENE COMPOSITION FOR CABLE INSULATIONS WITH IMPROVED UV STABILITY

• Main Authors: GSCHNEIDTNER, Tina, SULTAN, Bernt-Åke
• Format: Patent
• Language: English; French
• Published: 27.04.2023
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CHEMISTRY; COMPOSITIONS BASED THEREON; CONDUCTORS; ELECTRICITY; INSULATORS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The present invention relates to a polyolefin composition comprising a cross-linkable polyolefin with hydrolysable silane groups, an acidic silanol condensation catalyst, titanium dioxide, and at least one UV stabilizer according to formula (I), (II) and/or (III), an article comprising such a composition and the use of such as composition for the production of an article. La présente invention concerne une composition de polyoléfine comprenant une polyoléfine réticulable avec des groupes silane hydrolysables, un catalyseur de condensation silanol acide, du dioxyde de titane et au moins un stabilisant UV selon la formule (I), (II) et/ou (III), un article comprenant une telle composition et l'utilisation d'une telle composition pour la production d'un article.