-
Натрий-карбоксиметилцеллюлоза (CMC) Натрий-карбоксиметилцеллюлоза (CMC) – это гидроколлоидный полимер, который является модифицированным продуктом целлюлозы. Он производится путем химической модификации нативной целлюлозы с использованием карбоксиметилирования. Процесс карбоксиметилирования...Read more »
-
What are the technical requirements of plastering mortar? Plastering mortar, also known as plaster or render, is a mixture of cementitious materials, aggregates, water, and additives used for coating and finishing interior and exterior walls and ceilings. The technical requirements of plastering ...Read more »
-
What are the main raw materials of adhesive plaster? Adhesive plaster, commonly known as medical adhesive tape or surgical tape, is a flexible and adhesive material used for securing wound dressings, bandages, or medical devices to the skin. The composition of adhesive plaster can var...Read more »
-
What are the basic requirements for masonry mortar? The basic requirements for masonry mortar are essential to ensure the proper performance, durability, and structural integrity of masonry constructions. These requirements are determined based on various factors such as the type of masonry units...Read more »
-
How to select ready-mixed masonry mortar? Selecting the appropriate ready-mixed masonry mortar is crucial for achieving the desired performance, durability, and aesthetic quality in masonry construction projects. Here are some key steps to consider when selecting ready-mixed masonry mortar: 1. Id...Read more »
-
What are the requirements for the density of masonry mortar? The density of masonry mortar refers to its mass per unit volume and is an important parameter that influences various aspects of masonry construction, including structural stability, thermal performance, and material consumption. The r...Read more »
-
What are the requirements for the raw materials of masonry mortar? The raw materials used in masonry mortar play a critical role in determining the performance, quality, and durability of the finished product. The requirements for raw materials of masonry mortar typically include the following: ...Read more »
-
Why isn’t the water retention of masonry mortar the higher the better While water retention is essential for ensuring proper hydration of cementitious materials and improving workability, excessive water retention in masonry mortar can lead to several undesirable consequences. Here’s why th...Read more »
-
How to determine the consistency of wet-mixed masonry mortar? The consistency of wet-mixed masonry mortar is typically determined using the flow or slump test, which measures the fluidity or workability of the mortar. Here’s how to conduct the test: Equipment Needed: Flow cone or slump con...Read more »
-
What are redispersible polymer powders? Redispersible polymer powders (RPP) are free-flowing, white powders produced by spray-drying polymer dispersions or emulsions. They consist of polymer particles that are coated with protective agents and additives. When mixed with water, these powders readi...Read more »
-
What is the mechanism of action of redispersible polymer powder? The mechanism of action of redispersible polymer powders (RPP) involves their interaction with water and other components of mortar formulations, leading to improved performance and properties. Here’s a detailed explanation of...Read more »
-
What properties of mortar can redispersible polymer powder improve? Redispersible polymer powders (RPP) are commonly used in mortar formulations to enhance various properties and performance characteristics. Here are some of the key properties of mortar that RPP can improve: Adhesion: RPP improv...Read more »