THERMOPLASTIC MOLDING COMPOSITION COMPRISING MICROENCAPSULATED LATENT-HEAT-ACCUMULATOR MATERIAL
    5.
    发明公开
    THERMOPLASTIC MOLDING COMPOSITION COMPRISING MICROENCAPSULATED LATENT-HEAT-ACCUMULATOR MATERIAL 审中-公开
    热塑性成型组合物用微胶囊材料递延湿热蕴结

    公开(公告)号:EP2643393A1

    公开(公告)日:2013-10-02

    申请号:EP11843396.0

    申请日:2011-11-21

    申请人: BASF SE

    IPC分类号: C08J5/00 C08J5/18 C09K5/06

    摘要: A thermoplastic molding composition is provided, which comprises A) from 30 to 90% by weight of at least one thermoplastic polymer, B) from 10 to 70% by weight of microcapsules with a capsule core made of latent-heat-accumulator material and a polymer as capsule wall, where the latent-heat-accumulator material has its solid/liquid phase transition in the temperature range from -20 °C to 120 °C, and C) from 0 to 60% by weight of one or more further additive, where each of the percentages by weight is based on the total weight of components A) to C) and these give a total of 100% by weight, obtainable via mixing in the melt of components A), B), and optionally C) in a multiscrew extruder, where the multiscrew extruder comprises, along the direction of conveying, in this sequence, at least one feed zone, one plastifying zone, one homogenizing zone, and one discharge zone, and the feed of the microcapsules B) into the multiscrew extruder takes place at a site after-in the direction of conveying- the plastifying zone. And also a process for producing the composition and uses of the composition for producing fibers, foils, moldings, and foams are provided.

    GIPSBAUPLATTE ENTHALTEND MIKROVERKAPSELTE LATENTWÄRMESPEICHERMATERIALIEN
    7.
    发明公开
    GIPSBAUPLATTE ENTHALTEND MIKROVERKAPSELTE LATENTWÄRMESPEICHERMATERIALIEN 审中-公开
    石膏板含有微囊化潜热存储材料

    公开(公告)号:EP2483491A1

    公开(公告)日:2012-08-08

    申请号:EP10763653.2

    申请日:2010-09-28

    申请人: BASF SE

    IPC分类号: E04C2/04 B01J13/14 B01J13/22

    摘要: The present invention relates to a gypsum wallboard, comprising two cover layers and a gypsum core, wherein the gypsum core contains micro-capsules having a lipophilic capsule core and a capsule wall composed of 30 to 100% by weight, relative to the total weight of the monomers, of one or more monomers (monomers I) selected from the group consisting of C
    1 -C
    24 -alkyl esters of acrylic and methacrylic acid, acrylic acid, methacrylic acid, and maleic acid, 0 to 70% by weight, relative to the total weight of the monomers, of one or more monomers comprising at least two non-conjugated ethylene double bonds (monomers II), which are not soluble or hardly soluble in water, and 0 to 40% by weight, relative to the total weight of the monomers, of one or more other monomers (monomers III), and at least one polymer P, which has a glass transition temperature T
    g of -60 to 160°C. The invention further relates to a method for producing same.

    MIKROKAPSELN MIT EINER PARAFFINZUSAMMENSETZUNG ALS KAPSELKERN
    9.
    发明公开
    MIKROKAPSELN MIT EINER PARAFFINZUSAMMENSETZUNG ALS KAPSELKERN 审中-公开
    麻醉师麻醉师麻醉师

    公开(公告)号:EP2675558A1

    公开(公告)日:2013-12-25

    申请号:EP12703799.2

    申请日:2012-02-13

    申请人: BASF SE

    IPC分类号: B01J13/18 F28D20/02

    摘要: The invention relates to microcapsules comprising a paraffin composition as a capsule core and a polymer as a capsule wall, which comprises 40 to 90 wt % of one or more C1-C24-alkylesters of acrylic and/or methacrylic acids (monomers I), 10 to 60 wt % of one or more ethylenically unsaturated cross-linking agents (monomers II), wherein at least 80 wt % relative to the ethylenically unsaturated cross-linking agents is a cross-linking agent having three or more ethylenically unsaturated radicals, and 0 to 30 wt % of one or more single ethylenically unsaturated monomers (monomer III) different from monomers I, each relative to the total weight of the monomers, wherein the paraffin composition comprises 35 to 98 wt % of n-octadecane, 1 to 10 wt % of at least one C20-C24-aliphate and/or diisopropylnaphthaline, 1 to 5 wt % of at least one wax having a melting point >40°C, and 0 to 50 wt % of n-hexadecane, each relative to the paraffin composition. The invention further relates to a method for producing same, and to the use thereof in binder construction materials, textiles, and heat carrier fluids.

    摘要翻译: 本发明涉及包含石蜡组合物作为胶囊核心和作为胶囊壁的聚合物的微胶囊,其包含40至90重量%的丙烯酸和/或甲基丙烯酸(单体I)的一种或多种C 1 -C 24烷基酯,10 至60重量%的一种或多种烯属不饱和交联剂(单体II),其中至少80重量%相对于烯属不饱和交联剂是具有三个或更多个烯属不饱和基团的交联剂,和0 至30重量%的一种或多种单体烯属不饱和单体(单体III),其不同于单体I,各自相对于单体的总重量,其中链烷烃组合物包含35至98重量%的正十八烷,1至10重量% %至少一种C 20 -C 24脂族和/或二异丙基萘,1至5重量%的至少一种熔点> 40℃的蜡和0至50重量%的正十六烷,各自相对于链烷烃 组成。 本发明还涉及其制造方法及其在粘合剂结构材料,纺织品和热载体流体中的应用。