VERFAHREN ZUR HERSTELLUNG PORÖSER SILICONFORMKÖRPER
    2.
    发明公开
    VERFAHREN ZUR HERSTELLUNG PORÖSER SILICONFORMKÖRPER 有权
    用于生产多孔硅成型

    公开(公告)号:EP2531282A1

    公开(公告)日:2012-12-12

    申请号:EP11701228.6

    申请日:2011-01-19

    申请人: Wacker Chemie AG

    IPC分类号: B01D71/06 C08J9/28

    摘要: The invention relates to a method for producing thin, porous molded bodies from silicon compound S, wherein, in a first step, a solution or suspension of silicon compound S or starting silicon compound SA is formed in a mixture of solvent L1 and solvent L2, in a second step the solution or suspension is introduced into a mold, in a third step solvent L1 is removed from the solution or suspension until the solubility of silicon compound S in the mixture of solvent L1 and solvent L2 is fallen short of, wherein a silicon compound S enriched phase A and a low silicon compound S phase B is formed and the structure formation thus occurs by means of phase A, and in a fourth step the solvent L2 and residue of solvent L1 are removed, wherein, if silicon compound S is formed from starting silicon compound SA, this occurs in one or more steps which are selected from the first, second and third step. The invention also relates to the molded bodies which can be produced according to the invention and to the use thereof.

    Gas-permeable film
    7.
    发明公开
    Gas-permeable film 审中-公开
    GasdurchlässigeFolie

    公开(公告)号:EP1013702A2

    公开(公告)日:2000-06-28

    申请号:EP99123669.6

    申请日:1999-11-29

    IPC分类号: C08J5/18 C08L83/10 C08F299/08

    摘要: A gas-permeable film contains a vinyl-type polymer that contains a pendant carbosiloxane dendrimer structure and a thermoplastic resin. The gas-permeable film has an excellent gas permeability as represented by its oxygen permeability and is also water repellent, moldable, heat resistant, and durable. It will, therefore, be useful in those applications where such characteristics are critical, for example, as a film for medical and hygiene applications, e.g., as a base film for feminine hygiene products and diapers, compresses, and adhesive plasters and adhesive bandages; and as a packaging material for oxygen absorbents, odor absorbents, perfumes and fragrances, reagents, and oxygen-reacting warming agents.

    摘要翻译: 透气膜含有含有碳硅氧烷树枝状聚合物侧链结构和热塑性树脂的乙烯基型聚合物。 透气性膜具有优异的透气性,以其透氧性表示,并且也具有防水性,可模塑性,耐热性和耐久性。 因此,在这些特征至关重要的那些应用中,例如作为用于医疗和卫生应用的膜,例如用作女性卫生用品和尿布,压缩物,粘合剂膏剂和粘合绷带的基膜,将是有用的。 以及作为氧吸收剂,气味吸收剂,香料和香料,试剂和氧反应的加热剂的包装材料。

    SILOXANE COMPOSITION AND METHOD FOR PRODUCING SAME
    10.
    发明公开
    SILOXANE COMPOSITION AND METHOD FOR PRODUCING SAME 审中-公开
    硅氧烷组合物及其制备方法

    公开(公告)号:EP3159379A1

    公开(公告)日:2017-04-26

    申请号:EP15812812.4

    申请日:2015-06-04

    发明人: IHARA Toshiaki

    IPC分类号: C08L83/07 C08G77/44 C08L83/05

    摘要: Provided are a siloxane composition, said siloxane composition showing physical properties between a dimethyl polysiloxane oil and a gelatinous crosslinked siloxane and being fluid or becoming fluid when dissolved in a solvent, and a method for producing the same.
    The siloxane composition, which is obtained by subjecting specific starting organopolysiloxane materials to an addition reaction in a large excess (i.e., 8 times by mass or greater as much as the starting materials) of a solvent, comprises a crosslinked organopolysiloxane, said crosslinked organopolysiloxane having a weight-average molecular weight of 5,000-300,000,000 and containing 0.1-50 mol of silethylene bond per 1,000 mol of siloxane unit, dissolved in the solvent.

    摘要翻译: 提供了一种硅氧烷组合物,所述硅氧烷组合物在二甲基聚硅氧烷油和凝胶状交联硅氧烷之间显示出物理性质,并且当溶解在溶剂中时变得流动或变得流动,并且提供了其制备方法。 通过使特定的起始有机聚硅氧烷材料以大大过量(即起始材料的8倍质量或更多)与溶剂进行加成反应而获得的硅氧烷组合物包含交联有机聚硅氧烷,所述交联有机聚硅氧烷具有 重均分子量为5,000-3,000,000,000,000,并且每1,000摩尔硅氧烷单元含有0.1-50摩尔的乙烯基键,溶解在溶剂中。