Coating agents which can be hardened by the addition of isocyanate groups as well as by the radiation-induced addition of activated c-c double covalent bonds
    1.
    发明授权
    Coating agents which can be hardened by the addition of isocyanate groups as well as by the radiation-induced addition of activated c-c double covalent bonds 有权
    可以通过加入异氰酸酯基团以及通过辐射诱导的活化的c-c双共价键的加成来硬化的涂层剂

    公开(公告)号:US06617413B1

    公开(公告)日:2003-09-09

    申请号:US09868712

    申请日:2001-08-29

    Abstract: Compounds having isocyanate groups with or without blocking, allophanate groups and free-radically polymerizable C—C double bonds, the C—C double bonds being in activated form by virtue of a carbonyl group attached directly to them or by virtue of an oxygen atom in ether function (activated double bonds), derived from polyisocyanates and alcohols A which in addition to the alcohol group also carry an activated double bond (compounds I). The invention additionally relates to radiation-curable formulations and coating compositions comprising the compounds I, to methods for coating using these substances, and to coated articles produced using these methods. Furthermore, the invention relates to the use of the compounds I in radiation-curable compositions such as in casting compositions, dental compounds, composite materials, sealing compounds, adhesives, troweling compounds, printing inks, in photostructurable compositions such as solder resists, photoresists, photopolymeric printing plates, and stereolithography resins.

    Abstract translation: 具有或不具有封闭性的异氰酸酯基团,脲基甲酸酯基和可自由基聚合的CC双键的化合物,CC双键由于直接连接到它们上的羰基或借助醚官能团中的氧原子而被活化 双键),衍生自多异氰酸酯和除了醇基之外还含有活化双键的醇A(化合物I)。 本发明还涉及可辐射固化的制剂和包含化合物I的涂料组合物,使用这些物质的涂覆方法以及使用这些方法制备的涂覆制品。 此外,本发明涉及化合物I在可光固化组合物中的用途,所述可辐射固化组合物例如在可光致热组合物如阻焊剂,光致抗蚀剂,光致抗蚀剂等中的浇铸组合物,牙科化合物,复合材料,密封化合物,粘合剂,t刻化合物,印刷油墨, 光聚合印刷版和立体光刻树脂。

    Natural rubber product from fig tree and production method thereof
    2.
    发明授权
    Natural rubber product from fig tree and production method thereof 失效
    无花果树天然橡胶制品及其生产方法

    公开(公告)号:US06235860B1

    公开(公告)日:2001-05-22

    申请号:US09322639

    申请日:1999-05-28

    CPC classification number: C08C1/00 Y10S528/931

    Abstract: Natural rubber products are made from fig tree (Ficus carica) by homogenizing the plants in an acetone/benzene and separating the rubber-containing phase by centrifugation. F. carica contains about 4% (w/v) natural rubber in latex, and 0.3, 0.1 and 0.1 % in bark, leaf and fruit, respectively. Molecular mass of the natural rubber from F. carica is about 128 kD. The latex serum of F. carica contains only a small numbers of proteins, with a 48 kD and a 25 kD protein as major proteins. Similar to Hevea brasiliensis and Parthenium argentatum Gray, proteins participating in rubber biosynthesis of F. carica are tightly associated with the rubber particles. Natural rubber is made using the latex serum and the proteins in latex, leaf, bark, and fruit of F. carica.

    Abstract translation: 天然橡胶制品由无花果树(Ficus carica)制成,通过在丙酮/苯中均匀化植物,并通过离心分离含橡胶的相。 car ica分别含有胶乳中约4%(w / v)的天然橡胶,分别含有0.3,0.1和0.1%的树皮,叶子和水果。 来自樟树的天然橡胶的分子质量约为128kD。 F.carica的乳胶血清只含有少量蛋白质,以48kD和25kD蛋白为主要蛋白质。 类似于三叶草(Brassiliensis)和金缕梅(Gray),参与橡胶生物合成的蛋白质与橡胶颗粒紧密相关。 天然橡胶使用胶乳血清和乳胶,叶,树皮和果实中的蛋白质制成。

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