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协合型增稠剂的流变性及其应用性能的研究
引用本文:罗弘,卫志贵. 协合型增稠剂的流变性及其应用性能的研究[J]. 胶体与聚合物, 1994, 0(2)
作者姓名:罗弘  卫志贵
作者单位:北京东方化工厂研究所 101149(罗弘),北京东方化工厂研究所 101149(卫志贵)
摘    要:本文采用Brookfield RVT型旋转粘度计进行粘度测定,研究协合协增稠剂的流变性,将粘度数据进行计算机处理,回归出Casson方程,获得屈服值和无穷大剪切粘度,以描述增稠体系的遮盖力、稳定性、流平和流挂、沉降等性质,并对耐电解质性和后增稠进行了测试。本方法通过对粘度的测定,提供了一种对增稠剂的应用性能进行综合评价的途径。

关 键 词:协合型增稠剂  流变性

A STUDY ON RHEOLOGY AND PERFORMANCE OF ASSOCIATED THICKENER
Luo Hong Wei Zhigui. A STUDY ON RHEOLOGY AND PERFORMANCE OF ASSOCIATED THICKENER[J]. Chinese Journal of Colloid and Polymer, 1994, 0(2)
Authors:Luo Hong Wei Zhigui
Abstract:The effect of associated thickener on acrylic emulsions was studied by using a Brookfield Viscometer and Computer processing of the viscosity data in order to find a practical correlation between viscosity data and performance. The CASSON equation is employed to analyze the data, and the obtained constants (YIELD VALUE AND INFINITE SHEAR VISCOSITY) can by used o describe Theological behavior of acrylic emulsion system such as: flow, levelling, settling,brushability, film build and stability etc.
Keywords:Associated Thickener   Rheololgy  
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