PROCESS FOR PREPARING A SURFACE TREATED FILLER MATERIAL PRODUCT WITH MONO-SUBSTITUTED SUCCINIC ANHYDRIDE(S) AND A MIXTURE OF ALIPHATIC LINEAR OR BRANCHED CARBOXYLIC ACIDS COMPRISING STEARIC ACID

    公开(公告)号:US20200157354A1

    公开(公告)日:2020-05-21

    申请号:US16620550

    申请日:2018-06-12

    Abstract: The present invention relates to a process for preparing a surface treated filler material product with mono-substituted succinic anhydride(s) and a mixture of aliphatic linear or branched carboxylic acids comprising stearic acid, a surface treated filler material product, a polymer composition, a fiber and/or filament and/or film and/or thread and/or sheet and/or pipe and/or profile and/or mold and/or, injection molds and/or blow mold comprising the surface treated filler material product and/or the polymer composition, an article comprising the surface treated filler material product and/or the polymer composition and/or the fiber and/or filament and/or film and/or thread and/or sheet and/or pipe and/or profile and/or mold and/or injection mold and/or blow mold as well as the use of at least one mono-substituted succinic anhydride and/or salty reaction product(s) thereof in combination with a mixture of aliphatic linear or branched carboxylic acids comprising stearic acid and/or salty reaction product(s) thereof, for improving the flowability of a surface treated filler material product and for improving the dispersion of the calcium carbonate in the polymer matrix of a polymer composition.

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