PROCESS FOR PRODUCING POROUS MATERIALS

    公开(公告)号:US20210139633A1

    公开(公告)日:2021-05-13

    申请号:US16622620

    申请日:2018-07-17

    Applicant: BASF SE

    Abstract: The present invention relates to a process for preparing a porous material, at least comprising the steps of providing a mixture (I) comprising a composition (A) comprising components suitable to form an organic gel and a solvent (B), reacting the components in the composition (A) in the presence of the solvent (B) to form a gel, and drying of the gel obtained in step b), wherein the composition (A) comprises a catalyst system (CS) at least comprising a catalyst component (C1) selected from the group consisting of ammonium salts and a carboxylic acid as catalyst component (C2). The invention further relates to the porous materials which can be obtained in this way and the use of the porous materials as thermal insulation material and in vacuum insulation panels and vacuum insulation systems, in particular in interior or exterior thermal insulation systems as well as for the insulation of refrigerators and freezers and in water tank or ice maker insulation systems.

    PROCESS FOR PRODUCING POROUS MATERIALS
    2.
    发明申请

    公开(公告)号:US20190023864A1

    公开(公告)日:2019-01-24

    申请号:US16069666

    申请日:2017-01-18

    Applicant: BASF SE

    Abstract: The present invention relates to a process for preparing a porous material, at least comprising the steps of providing a mixture (I) comprising a composition (A) comprising components suitable to form an organic gel and a solvent (B), reacting the components in the composition (A) in the presence of the solvent (B) to form a gel, and drying of the gel obtained in step b). According to the present invention, the composition (A) comprises a catalyst system (CS) comprising a component (C1) selected from the group consisting of alkali metal and earth alkali metal salts of a saturated or unsaturated carboxylic acid and a component (C2) selected from the group consisting of ammonium salts of a saturated or unsaturated carboxylic acid and no carboxylic acid is used as a component of the catalyst system. The invention further relates to the porous materials which can be obtained in this way and the use of the porous materials as thermal insulation material and in vacuum insulation panels, in particular in interior or exterior thermal insulation systems as well as in water tank or ice maker insulation systems.

    PROCESS FOR PRODUCING FLAME-RETARDANT POROUS MATERIALS BASED ON POLYUREA
    6.
    发明申请
    PROCESS FOR PRODUCING FLAME-RETARDANT POROUS MATERIALS BASED ON POLYUREA 审中-公开
    基于POLYUREA生产阻燃多孔材料的工艺

    公开(公告)号:US20140206783A1

    公开(公告)日:2014-07-24

    申请号:US14225969

    申请日:2014-03-26

    Applicant: BASF SE

    Abstract: The present invention relates to a process for producing flame-retardant porous materials comprising the following steps: (a) reacting at least one polyfunctional isocyanate (a1) and at least one polyfunctional aromatic amine (a2) in an organic solvent optionally in the presence of water as component (a3) and optionally in the presence of at least one catalyst (a5); and then (b) removing the organic solvent to obtain the organic porous material, where step (a) is carried out in the presence of at least one organic flame retardant as component (a4), where this flame retardant is soluble in the solvent. The invention further relates to the porous materials thus obtainable, and also to the use of the porous materials for thermal insulation.

    Abstract translation: 本发明涉及一种制备阻燃多孔材料的方法,包括以下步骤:(a)使有机溶剂中的至少一种多官能异氰酸酯(a1)和至少一种多官能芳族胺(a2)反应,任选地在 水作为组分(a3)和任选地在至少一种催化剂(a5)的存在下反应; 然后(b)除去有机溶剂以获得有机多孔材料,其中步骤(a)在至少一种作为组分(a4)的有机阻燃剂存在下进行,该阻燃剂可溶于溶剂中。 本发明还涉及由此获得的多孔材料,以及多孔材料用于隔热的用途。

    POROUS MATERIALS WITH SUPERIOR REVERSIBLE WATER UPTAKE

    公开(公告)号:US20210139662A1

    公开(公告)日:2021-05-13

    申请号:US16621153

    申请日:2018-07-13

    Applicant: BASF SE

    Abstract: A process for preparing a porous material, including the steps of providing a mixture (I) containing a composition (A) containing components suitable to form an organic gel and a solvent (B), reacting the components in the composition (A) in the presence of the solvent (B) to form a gel, and drying of the gel obtained in step b), wherein the composition (A) contains at least one compound (af) containing phosphorous and at least one functional group which is reactive towards isocyanates and at least one component (au) selected from the group consisting of urea, biuret, and derivatives of urea and biuret.

    METHOD FOR MANUFACTURING A BODY MADE OF A POROUS MATERIAL

    公开(公告)号:US20210031464A1

    公开(公告)日:2021-02-04

    申请号:US16969066

    申请日:2019-02-28

    Applicant: BASF SE

    Abstract: A method for manufacturing a body made of a porous material derived from precursors of the porous material in a sol-gel process, including (i) providing a mold, containing a lower part defining an interior volume for receiving the precursors of the porous material, wherein the lower part comprises a first opening, and surfaces of the lower part facing the interior volume are at least partially provided with a coating made of a material being electrically dissipative and non-sticky to the precursors of the porous material and/or the body, (ii) filling precursors of the porous material into the lower part in a first inert or ventilated region, wherein the precursors include two reactive components and a solvent, (iii) removing the body from the lower part through the first opening after a predetermined time, (iv) disposing the body onto a support, and (v) removing the solvent from the body.

    TRANSPORT CONTAINER WITH REMOTE SURVEILLANCE CAPABILITY

    公开(公告)号:US20200182538A1

    公开(公告)日:2020-06-11

    申请号:US16089149

    申请日:2017-03-27

    Applicant: BASF SE

    Abstract: A transport container for transporting an object includes an object location to receive the object and a vacuum insulation panel (VIP) to thermally insulate the object location. A sensor unit in the VIP provides a panel condition signal that corresponds to a measurement value of a physical property of the VIP. The physical property influences temperature of the object. A short-distance transmitter unit transmits a first coding of the PCS inside the Container, a long-distance transmitter unit transmits a second coding of the PCS to a remote server for processing the PSC. The server determines a representation of an operation state of the transport container, wherein the operation state is related to the temperature of the object. The material of the VIP is classified and differentiated so that transmitting parameters depend on the material.

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