公开(公告)号：US20220298325A1

公开(公告)日：2022-09-22

申请号：US17633819

申请日：2020-08-06

Applicant: IMERTECH SAS

Inventor： Anais BERJEAUD ,  Cyril COPPEL ,  Alexander JAKOB ,  Jerome CREPIN-LEBLOND

IPC: C08K3/26 ,  C08L23/12 ,  C08J3/20 ,  B29B7/90 ,  B29C48/00

Abstract: The present disclosure relates to a filled composition comprising a substrate, functional filler, and an inorganic additive including a precipitated calcium carbonate for reducing the odour of the filled composition, and related uses, methods and articles of manufacture; the precipitated calcium carbonate having a specific surface area greater than about 18 m2/g, an inter-particle pore volume of at least about 0.05 cm3/g, an intra-particle pore volume of less than about 0.1 cm3/g, and a Dp of less than or equal to about 100 nm.