用于农药的改性羟乙基纤维素增稠剂
NONGCUN SHIYONG JISHU(2019)
Abstract
本文采用环氧烷烃GJS与羟乙基纤维素(HEC)反应制备了一种疏水缔合改性羟乙基纤维素增稠剂(HEC-GJS),考察了改性产物的结构、取代度(DS)及增粘性能.作为疏水缔合物,改性产物HEC-GJS在25℃、25 g/L、不同剪切速率条件下,其表观粘度比改性前提高了10~500倍.本文研究成果对羟乙基纤维素疏水改性及其在农业和油田中的应用具有重要参考意义.
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