Supporting bandage
    1.
    发明授权
    Supporting bandage 失效
    配套绷带

    公开(公告)号:US4221214A

    公开(公告)日:1980-09-09

    申请号:US9266

    申请日:1979-02-02

    摘要: A bandage for forming a stiffening or supporting cast comprising a carrier material and a composition thereon. The material includes a gas permeable flexible fabric-like base of the usual kind. The composition comprises (a) 55-97% by weight of gypsum, burnt, (b) 1-30%, preferably 3-30%, by weight of a highly crosslinked, finely dispersed poly-vinyl ester powder, which powder is more than 50% insoluble in ethyl-acetate, and (c) 0-12%, preferably 3-12%, by weight of a light weight cellular or porous filler having a bulk density of up to 0.1 g/cc.

    摘要翻译: 一种用于形成加强或支撑铸件的绷带,包括载体材料和组合物。 该材料包括通常类型的透气柔性织物基底。 组合物包含(a)55-97重量%的石膏,燃烧的(b)1-30重量%,优选3-30重量%的高度交联,细分散的聚乙烯基酯粉末,该粉末更多 50%不溶于乙酸乙酯,和(c)0-12%,优选3-12%重量的体积密度高达0.1g / cc的轻质细孔或多孔填料。

    Hydrogel foams, and a process for their preparation
    3.
    发明授权
    Hydrogel foams, and a process for their preparation 失效
    HYDROGEL FOAMS及其制备方法

    公开(公告)号:US5147344A

    公开(公告)日:1992-09-15

    申请号:US664904

    申请日:1991-03-05

    摘要: Hydrogel foamsa) based on gelatin and water,b) optionally containing polyvinyl alcohol,c) containing a crosslinking agent selected from the group comprisingca) the compounds of at least trivalent metals or semimetals, for example boric acid, borates, aluminium salts, titanates and alkyl titanates, and/or from the group comprisingcb) organic and/or inorganic acids and/or salts thereof, for example gallic acid, gallates, phosphoric acids, phosphates, dihydroxybenzoic acid and dihydroxybenzoates,d) and optionally containing organic plasticizers, and/or auxiliary agents and/or additives.

    摘要翻译: 水凝胶泡沫a)基于明胶和水,b)任选地含有聚乙烯醇,c)含有选自以下的交联剂:ca)至少三价金属或半金属的化合物,例如硼酸,硼酸盐,铝盐, 钛酸盐和烷基钛酸盐,和/或来自包含cb)有机和/或无机酸和/或其盐的组,例如没食子酸,没食子酸酯,磷酸,磷酸盐,二羟基苯甲酸和二羟基苯甲酸盐,d)和任选地含有有机增塑剂 ,和/或辅助剂和/或添加剂。