Polyether-polycarbonates for dialysis membranes
    21.
    发明授权
    Polyether-polycarbonates for dialysis membranes 失效
    用于透析膜的聚醚 - 聚碳酸酯

    公开(公告)号:US4563516A

    公开(公告)日:1986-01-07

    申请号:US640914

    申请日:1984-08-15

    摘要: The present invention relates to a process for the preparation of polyether-polycarbonates, a process for stabilizing the polyether-polycarbonates thus prepared, a process for the production of membranes from the polyether-polycarbonates prepared according to the invention, stabilized membranes obtainable by the process according to the invention and the use of the polyether-polycarbonate membranes obtainable by the process according to the invention for dialysis, ultrafiltration and reverse osmosis.

    摘要翻译: 本发明涉及一种制备聚醚 - 聚碳酸酯的方法,一种稳定所制备的聚醚 - 聚碳酸酯的方法,由根据本发明制备的聚醚 - 聚碳酸酯生产膜的方法,可通过该方法获得的稳定的膜 根据本发明以及通过根据本发明的方法可获得的聚醚 - 聚碳酸酯膜用于透析,超滤和反渗透。

    Aerially-crosslinking polyacrylate coating agents
    27.
    发明授权
    Aerially-crosslinking polyacrylate coating agents 失效
    空气交联聚丙烯酸酯涂层剂

    公开(公告)号:US4400489A

    公开(公告)日:1983-08-23

    申请号:US323763

    申请日:1981-11-23

    摘要: The invention relates to an aerially-crosslinking, pigmented or non-pigmented coating agent consisting of conventional lacquer auxiliaries and an aerially-crosslinking binder which has been reacted to form a dicarboxylic acid semi-ester by the reaction of a copolymer consisting of copolymerized units of at least one ester carrying at least one 1,2-epoxide group or hydroxyl group of an .alpha.,.beta.-monoolefinically unsaturated C.sub.3 -C.sub.5 -carboxylic acid and at least one vinyl or vinylidene monomer which is different therefrom with at least one drying fatty acid and optionally with at least one cyclic dicarboxylic acid anhydride, characterized in that the coating agent contains as an additional lacquer auxiliary from 0.2 to 2% by weight of at least one .alpha.-dicarbonyl compound, based on the aerially-crosslinking binder.

    摘要翻译: 本发明涉及由通常的漆助剂和空气交联粘合剂组成的空气交联,着色或非着色涂料,其通过共聚合反应形成二羧酸半酯反应,所述共聚物由共聚单元 至少一个携带α,β-单烯属不饱和C3-C5-羧酸的至少一个1,2-环氧基或羟基的至少一个酯和至少一种与至少一种干燥脂肪酸不同的乙烯基或亚乙烯基单体 和任选地与至少一种环状二羧酸酐,其特征在于,所述涂层剂基于所述空气交联粘合剂,含有0.2至2重量%的至少一种α-二羰基化合物作为附加漆。

    Transparent polyamides
    30.
    发明授权
    Transparent polyamides 失效
    透明聚酰胺

    公开(公告)号:US4195164A

    公开(公告)日:1980-03-25

    申请号:US925227

    申请日:1978-07-17

    IPC分类号: C08G69/00 C08G69/26

    CPC分类号: C08G69/265

    摘要: Transparent copolyamides obtained by polycondensation of mixtures of positional isomeric diaminodicyclohexyl methanes and optionally further diamines and azelaic acid and optionally isophthalic and/or adipic acid. The copolyamides are valuable moulding compounds for the manufacture of various products such as sheets, films, plates, tubes, rods and containers.

    摘要翻译: 通过位置异构二氨基二环己基甲烷和任选的另外的二胺和壬二酸和任选的间苯二甲酸和/或己二酸的混合物的缩聚得到的透明共聚酰胺。 共聚酰胺是用于制造各种产品如片,薄膜,板,管,棒和容器的有价值的模塑料。