Production method of oil-soluble hyperbranched polyamidoamine and equipment
The invention discloses a production method and equipment of oil-soluble hyperbranched polyamidoamine. The preparation method disclosed by the invention is simple and comprises the following steps: adding an acrylate monomer and an amine monomer into a reaction kettle at one time for addition to pre...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a production method and equipment of oil-soluble hyperbranched polyamidoamine. The preparation method disclosed by the invention is simple and comprises the following steps: adding an acrylate monomer and an amine monomer into a reaction kettle at one time for addition to prepare a prepolymer; then performing programmed decompression polycondensation to obtain water-soluble hyperbranched polyamidoamine; and adding the oil-soluble modifier into the reaction kettle for modification, and purifying and separating the modified product to finally obtain the oil-soluble hyperbranched polyamidoamine. The process method provided by the invention has the advantages of simple production steps, sufficient product drying, high quality and high economic benefit.
本发明公开一种油溶性超支化聚酰胺胺的生产方法及设备。本发明的制备方法简单,包括如下步骤:通过将丙烯酸酯类单体和胺单体一次性投入反应釜中进行加成制得预聚体;随后进行程序减压缩聚得到水溶性超支化聚酰胺胺;往反应釜内投入油溶性改性物进行改性,改性产物进行提纯分离后最终得到油溶性超支化聚酰胺胺。本发明涉及的工艺方法,生产步骤简单,产品干燥充分,质量高,经济效益高。 |
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