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    • 4. 发明授权
    • Method for applying polymer coating composition
    • 应用聚合物涂料组合物的方法
    • US4241112A
    • 1980-12-23
    • US931921
    • 1978-08-08
    • Leonid A. KostandovNikolai S. EnikolopovFridrikh S. DyachkovskyLjudmila A. NovokshonovaJury A. GavrilovOlga I. KudinovaTatyana A. MaklakovaLeonid A. AkopianKhaim-Mordkhe A. Brikenshtein
    • Leonid A. KostandovNikolai S. EnikolopovFridrikh S. DyachkovskyLjudmila A. NovokshonovaJury A. GavrilovOlga I. KudinovaTatyana A. MaklakovaLeonid A. AkopianKhaim-Mordkhe A. Brikenshtein
    • B01J2/00B01J13/02C08F10/00B05D7/24
    • B01J13/02B01J2/006C08F10/00Y10S526/901
    • According to the invention, the method for applying a polymer coating onto the surface of a solid filler comprises deposition of a complex organometallic catalyst, containing a compound of a transition metal and an organic compound of a metal of the second or third groups of the periodic system, on the surface of the solid filler and liquid- or gas-phase polymerization of olefins at a temperature of 50.degree. to 170.degree. C. and a pressure of 1 to 60 atm on said catalyst deposited on the surface of the solid filler. The deposition is carried out in two stages. The first stage is gas-phase deposition of the first component of the catalyst, i.e. a compound of a transition metal, on the surface of the solid filler. The second stage is gas- or liquid-phase deposition of the second component of the catalyst, i.e. an organic compound of a metal of the second or third group of the periodic system. Polymer coatings produced by this method are marked by a high quality and uniformity, as well as good adhesion to the surface of the solid filler. The coating density is 0.7 to 0.95 g/cm.sup.3. The thickness of such coatings can be varied within a broad range from a minimum of 7.multidot.10.sup.-3 g/m.sup.2. The method according to the invention permits a considerable reduction in the consumption of the initial monomers and the catalyst; for example, the catalyst consumption can be reduced to a value as low as 0.001 to 0.1 percent of the weight of the filler on conversion to vanadium tetrachloride. The method is quite simple technologically.
    • 根据本发明,将聚合物涂层施加到固体填料的表面上的方法包括沉积复合有机金属催化剂,其含有过渡金属化合物和第二或第三组周期性金属的金属有机化合物 系统,在固体填料的表面上,在50-170℃的温度和在沉积在固体填料表面上的催化剂上的压力为1至60atm的烯烃的液相或气相聚合。 沉积分两个阶段进行。 第一阶段是在固体填料的表面上催化剂的第一组分即过渡金属的化合物气相沉积。 第二阶段是催化剂的第二组分即周期性体系的第二组或第三组金属的有机化合物的气相或液相沉积。 通过该方法制备的聚合物涂层以高质量和均匀性以及对固体填料表面的良好粘合性标记。 涂布密度为0.7〜0.95g / cm 3。 这种涂层的厚度可以在从最小7×10-3g / m2的宽范围内变化。 根据本发明的方法允许初始单体和催化剂的消耗量显着降低; 例如,可以将催化剂消耗量降低至在转化成四氯化钒时填料重量的0.001至0.1%的值。 该方法在技术上相当简单。