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    DEVELOPMENT OF SURFACE-TREATED MAGNESIUM HYDROXIDE-COMPRISING MATERIAL
    2.
    发明申请
    DEVELOPMENT OF SURFACE-TREATED MAGNESIUM HYDROXIDE-COMPRISING MATERIAL 有权

    公开(公告)号：US20210114891A1

    公开(公告)日：2021-04-22

    申请号：US17058354

    申请日：2019-05-31

    Applicant: OMYA INTERNATIONAL AG

    Inventor： Fabio IPPOLITO ,  Sarah GYSIN ,  Jamal FTOUNI

    IPC: C01F5/16 ,  C09C1/02 ,  C09C3/12 ,  C09C3/04

    Abstract: The present invention refers to a process for the preparation of a surface-treated magnesium hydroxide-comprising material, a surface-treated magnesium hydroxide-comprising material as well as the use of the surface-treated magnesium hydroxide-comprising material in polymer composition, in paper making, paper coatings, agricultural applications, paints, adhesives, sealants, composite materials, wood composite materials, construction applications, pharma applications and/or cosmetic applications as well as surrounding materials, wherein the surface treatment agent of the surface-treated magnesium hydroxide-comprising material is undergoing a reaction with the surrounding material.

    PROCESS FOR PREPARING A WET GROUND MINERAL MATERIAL
    5.
    发明申请
    PROCESS FOR PREPARING A WET GROUND MINERAL MATERIAL 有权

    公开(公告)号：US20240392134A1

    公开(公告)日：2024-11-28

    申请号：US18690972

    申请日：2022-09-29

    Applicant: Omya International AG

    Inventor： Fabio IPPOLITO ,  Diane GAILLY

    IPC: C09C3/04 ,  B02C23/18 ,  C09C1/02

    Abstract: A process is provided for preparing a wet ground mineral material comprising the steps of: a) providing an aqueous suspension comprising a mineral material, wherein the aqueous suspension has a pH value of equal to or above 8.0; b) adding at least one hydroxide base to the aqueous suspension provided in step a); c) wet grinding the aqueous suspension during and/or after step b) to obtain an aqueous suspension comprising a wet ground mineral material, wherein the wet grinding is carried out in the presence of at least one dispersing agent, and wherein the aqueous suspension obtained in step c) has a pH value which is at least 0.10 above the pH value of a comparative aqueous suspension which is obtained by the same process but without carrying out step b).

    EARTH ALKALI CARBONATE, SURFACE MODIFIED BY AT LEAST ONE POLYHYDROGENSILOXANE
    7.
    发明申请
    EARTH ALKALI CARBONATE, SURFACE MODIFIED BY AT LEAST ONE POLYHYDROGENSILOXANE 有权
    碱土金属碳酸盐，表面改性至少一种聚羟基硅氧烷

    公开(公告)号：US20160177101A1

    公开(公告)日：2016-06-23

    申请号：US14905417

    申请日：2014-08-08

    Applicant: OMYA INTERNATIONAL AG

    Inventor： Samuel RENTSCH ,  Fabio IPPOLITO ,  Patrick A.C. GANE

    IPC: C09C1/02

    CPC classification number: C09C1/021 ,  C01P2004/62 ,  C08K9/08 ,  C08K2003/265 ,  C08K2201/005 ,  C08L69/00 ,  C08L67/02

    Abstract: The present invention relates to an earth alkali carbonate-containing filler material having a volatile onset temperature of ≧350° C., which is at least partially surface modified by using at least one polyhydrogensiloxane for increasing the hydrophobicity and/or decreasing the moisture pick up, a process for preparing such a surface modified earth alkali carbonate-containing filler material, a fibre and/or filament and/or film and/or thread and/or breathable film comprising the surface modified earth alkali carbonate-containing filler material as well as an article comprising the surface modified earth alkali carbonate-containing filler material and/or the fibre and/or filament and/or film and/or thread and/or breathable film, preferably its use in polyester products.

    Abstract translation: 本发明涉及一种挥发性起始温度为350℃以上的含碱土金属碳酸盐的填料，其通过使用至少一种聚氢硅氧烷至少部分地进行表面改性以增加疏水性和/或降低吸湿性 ，制备这种表面改性的含碱土碳酸盐的填料的方法，纤维和/或丝和/或膜和/或线和/或透气膜，其包含表面改性的含碱土金属的含碳酸盐的填料，以及 包括表面改性的含碱土金属的含碳酸盐的填料和/或纤维和/或长丝和/或膜和/或线和/或透气膜的制品，优选其用于聚酯产品中。

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