Polymer-based foam compositions comprising inorganic particulate fillers

    公开(公告)号:US11591446B2

    公开(公告)日:2023-02-28

    申请号:US15304793

    申请日:2015-04-17

    Applicant: IMERTECH SAS

    Abstract: There is disclosed a polymer-based foam composition comprising a polymer and up to 20 M.-% particles of one or more inorganic particulate materials, based on the total weight of the composition, wherein the one or more inorganic particulate materials comprise less than 20 wt.-% Al, calculated as Al2O3-content. According to one aspect, the one or more inorganic particulate materials comprise phyllosilicates. Also part of the present invention is the use of such polymer-based foam compositions and their method of production.

    Compositions for bleaching pulps and their use

    公开(公告)号:US10683613B2

    公开(公告)日:2020-06-16

    申请号:US14896317

    申请日:2014-06-06

    Applicant: ImerTech SAS

    Inventor: Mikko Likitalo

    Abstract: Compositions suitable for use in the bleaching of pulps may include one or more particulate alkaline earth metal oxides or alkaline earth metal hydroxides or mixtures thereof, and one or more pitch control additives. The compositions may be suitable for use in a pulp preparation or a papermaking process. A method for the bleaching of pulps may include providing the composition.

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