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HPMC manufacturer-The main effect of HPMC on mortar construction Overview of Cellulose Ether-HPMC For modern building mortar, it is required to have suitable construction consistency and water retention, delay the loss of water in the mortar, prolong the operation time and open time (opening time), enhance wet viscosity and cohesion after setting and hardening, and […]

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The benefits of adding hydroxypropyl methylcellulose ether to mortar

Cement dispersion resistance is improved by hydroxypropyl methylcellulose

Hydroxypropyl methylcellulose HPMC endows wet mortar with excellent viscosity, which can significantly increase the adhesion between wet mortar and the base layer, and improve the anti-sagging performance of mortar. in mortar. The thickening effect of cellulose ether can also increase the homogeneity and anti-dispersion ability of fresh cement-based materials

Control joints are essentially deliberate cracks cut into concrete floors that allow for movement caused by temperature and moisture changes. Put another way, when the concrete does inevitably shrink and crack, it does so on a line (at the bottom of the control joint) instead of randomly across the slab. If left unfilled, control joints can become areas for dirt, debris, and moisture to collect and cause problems.

Hydroxypropyl methylcellulose HPMC is mainly used in the molding of cement mortar and gypsum products as a dispersant, thickener and binder in building treatment. It is used in cement mortar to increase its cohesiveness, reduce flocculation, improve viscosity and shrinkage,

As a common building material, hydroxypropyl methylcellulose HPMC is more important in the construction industry. What are the main functions of hydroxypropyl methylcellulose?

1. If the degree of polymerization of cellulose ether of hydroxypropyl methylcellulose is higher, its molecular weight will be larger, resulting in a higher viscosity of its aqueous solution.