Different effects of HPMC, starch ether and RDP on gypsum mortar

By |2023-11-17T06:26:12+00:00November 2nd, 2023|Industry knowledge|

Different effects of HPMC, starch ether and RDP on gypsum mortar Hydroxypropyl methylcellulose (HPMC) 1. It is stable to acids and alkalis, and its aqueous solution is very stable in the range of pH=2~12. Caustic soda and lime water do not have much impact on its performance. But alkali can speed up its dissolution. And

Understanding the Importance of HPMC Viscosity Test for Quality Assurance

By |2023-07-28T06:23:44+00:00July 28th, 2023|Industry knowledge|

Introduction: Hydroxypropyl methylcellulose is used as an additive in many industries such as construction, food, and medicine. The quality and consistency of its products are paramount. Hydroxypropyl Methyl Cellulose (HPMC) etc. play a vital role in ensuring the desired texture, stability and overall performance. To maintain the highest quality standards, manufacturers rely on HPMC viscosity

Causes and solutions of putty bubbles

By |2023-07-11T08:22:35+00:00July 11th, 2023|Industry knowledge|

We often encounter the problem of foaming during wall decoration. Is it a construction problem or a quality problem of putty? Today we will analyze the truth about putty bubbles. Blistering on the mortar wall 【Phenomenon】: Dense bubbles form when the putty is scraped up. However, there are no deep air holes in the base

Issues Concerned by HPMC Buyers

By |2023-07-10T07:17:02+00:00July 10th, 2023|Industry knowledge|

Introduce: Hydroxypropyl methylcellulose (HPMC) has attracted great attention due to its wide range of applications HPMC is a highly versatile and reliable compound that can be used in a wide variety of products. In this blog, we will explore what HPMC is, its manufacturing process, factors that affect its price, and how to choose the

Unleashing the Potential of Hydroxypropyl Methylcellulose (HPMC) in Modern Industries

By |2023-07-07T07:16:14+00:00July 7th, 2023|Product Applications|

Hydroxypropyl Methylcellulose (HPMC) has emerged as a versatile substance with a wide range of applications in various industries. This modified cellulose derivative offers exceptional properties that make it an indispensable ingredient in multiple sectors, including construction, pharmaceuticals, food, and cosmetics. In this blog post, we will delve into the vast applications of HPMC and explore

How to control the properties of semi-aqueous plastering gypsum?

By |2023-05-25T07:16:04+00:00May 25th, 2023|Industry News|

How to control the properties of semi-aqueous plastering gypsum? In general, the hemihydrate gypsum produced is often a mixture of hemihydrate gypsum and type III anhydrite. Type III anhydrous gypsum, also known as dehydrated hemihydrate gypsum, has the same crystal phase structure as the original hemihydrate gypsum. Type III anhydrous gypsum will quickly hydrate into

The Effect of HPMC on the Properties of Concrete Material

By |2023-05-16T02:40:53+00:00May 16th, 2023|Industry knowledge|

Hydroxypropyl methylcellulose (HPMC for short) has excellent thickening properties and can be used as an excellent concrete anti-dispersion agent. In recent years, with the continuous development of external wall insulation technology and the continuous progress of cellulose production technology . As well as the excellent characteristics of HPMC itself, HPMC has been widely used in

The Effect of Hydroxypropyl Methyl Cellulose(HPMC) on the Setting Time of Concrete

By |2023-05-12T02:33:10+00:00May 12th, 2023|Industry knowledge|

The setting time of concrete is mainly related to the setting time of cement, and the influence of aggregate is not great. Therefore, the effect of HPMC on the setting time of underwater non-dispersible concrete mixture can be studied through the setting time of mortar. Because the setting time of mortar is affected by water.

HEMC is better than HPMC?

By |2023-01-30T09:20:19+00:00January 4th, 2023|Industry knowledge|

HPMC and HEMC have similar roles in building materials. It can be used as dispersant, water retaining agent, thickener and binder, etc. It is mainly used in the molding of cement mortar and gypsum products. Used in cement mortar to increase its cohesiveness, workability, reduce flocculation, improve viscosity and shrinkage, and have water retention, reduce


By |2022-12-22T09:40:44+00:00December 22nd, 2022|Industry knowledge|

Hydroxypropylmethylcellulose (HPMC) Hydroxypropylmethylcellulose (HPMC) is a kind of cellulose variety whose output and consumption have increased rapidly in recent years. It is made of refined cotton after alkalization treatment. Using propylene oxide and methyl chloride as etherifying agent, it is a non-ionic cellulose mixed ether prepared through a series of reactions. The degree of substitution

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