发明名称 METHOD TO PRODUCE SYNTHETIC LATEX
摘要 FIELD: construction. ^ SUBSTANCE: method includes the following stages: (a) grinding of latex, as a result of which granules are produced with shorter time of dissolution; (b) production of paste, where granules from the stage (a) are dissolved in a suitable hydrocarbon dissolvent; (c) production of water soap solution; (d) emulsification of paste produced at the stage (b), using the water soap solution produced at the stage (c), to form oil emulsion in water; (e) removal of the hydrocarbon dissolvent to produce water emulsion of rubber, and possibly (f) concentration of emulsion with formation of synthetic latex with higher content of solid substances. At the same time at the stage (a) grinding is carried out using a grinder and/or a granulator, and soap is used as a process additive. ^ EFFECT: invention makes it possible to improve the method by using soap and elimination of powdering agent usage and its negative impact at quality and properties of the produced latex. ^ 3 cl, 1 ex
申请公布号 RU2437900(C2) 申请公布日期 2011.12.27
申请号 RU20080141874 申请日期 2007.03.26
申请人 KRATON POLIMERZ RISECH B.V. 发明人 VAN DER KHEJZEN ADRIE;FURTON ZHAN;VAN DER VAAL ARVIN
分类号 C08J3/07;C08J3/09;C08L9/00;C08L21/00 主分类号 C08J3/07
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