A SURFACE-TREATED FILLER MATERIAL PRODUCT PROVIDING IMPROVED UV STABILITY FOR POLYMERIC ARTICLES

• Main Authors: WELKER, Matthias, RENTSCH, Samuel, SCHULZ, Karsten Udo, FORNERA, Tazio
• Format: Patent
• Language: English; French; German
• Published: 12.08.2020
• Subjects: ADHESIVES; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; DYES; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; PREPARATION OF CARBON BLACK; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

The present invention relates to a surface-treated filler material product comprising filler material comprising at least one epoxy-functional compound having one or more epoxy group(s) and/or reaction products thereof, a process for preparing said surface-treated filler material product, a polymer composition comprising at least one polymeric resin and from 1 to 70 wt.-%, based on the total weight of the polymer composition, of said surface-treated filler material product, a polymeric article comprising said surface-treated filler material product and/or the polymer composition as well as the use of the surface-treated filler material product to reduce degradation of the mechanical properties in a polymeric article comprising the surface-treated filler material product when exposed to UV light.