发明名称 OIL BASED DISPERSION COMPOSITION CONTAINING POLYMERS FOR REDUCING HYDRAULIC LOSS AND PREPARATION METHOD THEREOF
摘要 FIELD: chemistry. ^ SUBSTANCE: described is a dispersion composition which is in form of an oil based suspension containing the following in wt % (per total weight of the dispersion composition): plant oil 50-90, UV-light absorber 0.001-0.1, bactericidal agent 0.001-0.1, ultrahigh molecular -olefin-styrene polymer which lowers liquid flow resistance 5-40 and lubricant 2-25. To obtain the dispersion composition, the UV-light absorber and bactericidal agent are added to plant oil and a first mixture is obtained. The mixture is stirred to homogeneous state for use as a dispersant. The lubricant is then added to the polymer and a second mixture is obtained. The second mixture is crushed at temperature equal to lower than -90C. The obtained powder is added to the dispersant and the mixture is stirred to obtain a suspension. ^ EFFECT: obtaining high content of dry composition substance, improved stability of the composition with the polymer. ^ 14 cl, 7 tbl, 7 ex
申请公布号 RU2412395(C2) 申请公布日期 2011.02.20
申请号 RU20060123096 申请日期 2006.06.29
申请人 PETROCHAJNA KOMPANI LIMITED 发明人 LJU BIN;BAO SJUJCHEHN';GAO JAN'TSZIN;LI CHUN'MAN';LI GOPIN
分类号 C08L23/02;C08L25/08;F17D1/16 主分类号 C08L23/02
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