Causes of Wall Putty Blistering and How to Fix it

Interior finishing works, spatula applying white putty on the wall, copy space

1. What Causes Putty to Blister? 1.1 Applying on rough mortar substrate In this case, small, dense bubbles form and rise after the putty is applied. Deep indentations can be seen when these bubbles are pierced. This is because when the putty is applied to a cast-in-place concrete wall, dense air pockets may be present […]

Polycarboxylate vs. Naphthalene Superplasticizers: Choosing the Best for Your Concrete Mix Needs

Pouring concrete into the construction of the house. Builders are pouring ready-mixed concrete

In concrete construction, selecting the right superplasticizer is essential to achieving optimal performance and durability. Among the top contenders are Polycarboxylate Superplasticizers (PCE) and Naphthalene Superplasticizers (NS). Each brings unique benefits to concrete mixes, affecting workability, strength, and setting time. In this guide, we’ll delve into the key differences between these superplasticizers, exploring their advantages, […]

Different HPMC Grades and Their Corresponding Applications

Hydroxypropyl Methyl Cellulose (HPMC) is a cellulose derivative that has become a staple across multiple industries, from construction and pharmaceuticals to food and personal care. Its versatility is due to its unique properties, including water retention, film formation, thickening, and emulsifying abilities. However, HPMC products are not one-size-fits-all; they come in a range of grades, each tailored […]

How to Effectively Control the Performance of Cellulose Ethers in Cement Products

cement paste mortar concrete mix with sand for construction building hpmc cement application

Cellulose ethers are essential additives in cement-based products, widely used in the construction industry for applications like tile adhesives, mortars, and plasters. These compounds, primarily including Hydroxypropyl Methylcellulose (HPMC), and Hydroxyethyl Methylcellulose (HEMC), play a crucial role in influencing the performance of cement formulations. To achieve optimal results, it’s important to understand and control the factors […]

Hydroxypropyl Methyl Cellulose: Properties and Applications in Construction

construction-workers

Hydroxypropyl Methyl Cellulose (HPMC) is a crucial additive widely used in various industries such as construction, pharmaceuticals, personal care, and food. This blog will provide you with a comprehensive understanding of the properties of Hydroxypropyl Methyl Cellulose (HPMC) and its main applications in construction. What is Hydroxypropyl Methyl Cellulose (HPMC) Hydroxypropyl Methyl Cellulose (HPMC) belongs to a kind […]

How to Make Redispersible Polymer Powder in Five Steps

LANDU RDP Manufacturing Factory

Redispersible polymer powder (RDP) is a crucial ingredient in modern building materials, providing improved adhesion, flexibility and durability. In this article, we’ll detail the five key steps to making high-quality redispersible polymer powder to ensure your product meets industry standards. Step 1: Selecting raw materials The first step in making redispersible polymer powder is to […]

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