Hydrophilic stain release agents
    234.
    发明申请
    Hydrophilic stain release agents 有权
    亲水性脱色剂

    公开(公告)号:US20070256248A1

    公开(公告)日:2007-11-08

    申请号:US11429813

    申请日:2006-05-08

    Abstract: A composition comprising a self-emulsifiable or self-dispersible aqueous solution or dispersion of at least one urea linkage-containing alkoxypolyoxyalkylene fluorocarbamate prepared by contacting (a) at least one polyisocyanate which contains at least three isocyanate groups per molecule, (b) at least one fluorochemical reagent of the formula F(CF2)aCH2CH2OH, wherein a is 4, 6, or 8, or mixtures thereof, provided that a is a maximum of 50% of 8, and (c) at least one hydrophilic, water-solvatable reagent which contains per molecule a single functional group which has at least one reactive Zerewitinoff hydrogen atom, said hydrophilic, and thereafter with (d) water, the equivalent weight of said polyisocyanate and said reagents (b) and (c) being such that said reagents react with 55% to 95% of said isocyanate groups, and water reacts with all of the remaining isocyanate groups, said composition imparting durable hydrophilicity and stain release properties to a substrate treated therewith is disclosed.

    Abstract translation: 一种组合物,其包含至少一种含脲键的烷氧基聚氧化烯氟代氨基甲酸酯的自乳化或自分散水溶液或分散体,其通过使(a)至少一种每分子含有至少三个异氰酸酯基团的多异氰酸酯(b)至少 一种氟化学试剂,其分子式为F(CF 2)2 CH 2 CH 2 OH,其中a为4 ,6或8,或其混合物,条件是a最大为8的50%,和(c)至少一种亲水性水溶性试剂,其每分子含有单个官能团,其具有至少一个反应性Zerewitinoff 氢原子,所述亲水性,然后用(d)水,所述多异氰酸酯和所述试剂(b)和(c)的当量使所述试剂与55%至95%的所述异氰酸酯基团反应,水反应 与所有剩余的异氰酸酯基团,所述组合物赋予持久的亲水性和污渍释放 公开了对其处理的基材的性质。

    High power thin disk lasers
    240.
    发明申请
    High power thin disk lasers 审中-公开
    大功率薄盘激光器

    公开(公告)号:US20060209918A1

    公开(公告)日:2006-09-21

    申请号:US11376792

    申请日:2006-03-15

    Abstract: A device including an active mirror made of thin disk active medium having a pump surface and a mirror surface, means for cooling that contacts with the mirror surface of the active medium dissipating heat from said laser medium, pump beam illuminating the pump surface of said active mirror and a multi-reflection optical system wherein the pump beam is imaged numerous times with the beam structure substantially unchanged during imaging leading to sufficient absorption of the pump beam by said thin disk active medium.

    Abstract translation: 一种包括由具有泵表面和反射镜表面的薄盘活性介质制成的主动反射镜的装置,用于与激活介质散热的活动介质的镜面接触的冷却装置,照射所述激活介质的泵表面的泵浦光束 镜子和多反射光学系统,其中泵浦光束成像多次,在成像期间梁结构基本上不变,导致泵浦光束被所述薄盘活动介质的足够吸收。

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