All posts by: VITchem News

Can these raw materials affect the performance of plastering gypsum?

by in Industrial News November 25, 2024

Plastering plasterIt is a general term for a type of mortar that is applied to a building substrate to level or provide protection. It is mainly composed of cementitious materials, fillers and a variety of functional additives. 1. Cementitious materials: gypsum powder, lime, cement2. Fillers: glass beads, heavy calcium powder, fine sand, etc.3. Auxiliary materials: […]

Engineers invented bendable concrete that’s self-healing and self-heating

by in Industrial News November 22, 2024

Concrete is a cornerstone of modern construction, but its inherent flaws pose significant challenges for construction companies—and environmentalists alike. Now, though, engineers have developed a new type of concrete that can bend under pressure, heat itself, and even repair its own cracks. This bendable concrete could drastically improve durability and reduce maintenance costs. Traditional concrete […]

Application of cellulose ethers in water-based coatings

by in Industrial News November 21, 2024

Types of cellulose ethers Cellulose ethers are manufactured from wood, cotton, etc. as raw materials, in which the cellulose is alkaliated, ethoxylated, and reacted with chloroethane and chloromethane to form a variety of water-soluble cellulose ethers. Cellulose ethers are non-ionic water-soluble polymers. They have a long history of use, spanning more than 30 years, and […]

Coating World Q&A with Wanhua Chemical Group Co., Ltd

by in Industrial News November 20, 2024

Coatings World Editor Kerry Pianoforte Interviews Dr. Weiqi Hua, Executive Vice President, Wanhua Chemical Group Co., Ltd. Coatings World: At the China Coatings Show in December, what new coatings products will Wanhua Chemical introduce? What market demands and application fields do these products target? Wanhua Chemical: Wanhua Chemical is dedicated to advancing the sustainable development […]

Ceramic tile adhesive powder and cellulose ether: how do they affect the viscosity and setting time of the mortar?

by in Industrial News November 19, 2024

Ceramic tile adhesive is a mixture of cement as the main cementitious material, supplemented by graded aggregates, water retention agents, early strength agents, latex powders and other organic or inorganic admixtures. It is usually used by simply mixing with water. Compared with ordinary cement mortar, it can greatly improve the bond strength between the facing […]

Mortar Repair Product Market 2025 Regional Study, Top Companies, Challenges and Opportunities 2032

by in Industrial News November 15, 2024

Mortar Repair Product Market The mortar repair product market is an essential segment of the construction industry, supporting infrastructure sustainability and resilience by enabling the effective repair and maintenance of brick, concrete, and stone structures. This market, encompassing a wide range of products, has seen substantial growth due to increased demand from both residential and […]

What are the causes of hollowing, delamination, dust explosion and cracks in plastering mortar? How can they be solved?

by in Industrial News November 14, 2024

Common quality problems with plastering mortar and how to deal with them 1.Hollowing: The main causes are: ① unclean base treatment, such as dust and loose objects attached to the surface of the base, release agents and oil stains, etc. If these impurities are not completely removed, it will affect the adhesion between the plastering […]

Protech Group Acquires Caldwell Chemical Coatings

by in Industrial News November 12, 2024

Montreail-based Protech Group Acquires Caldwell Chemical Coatings. The Protech Group has acquired the industrial coatings business and assets of Caldwell Chemical Coatings of Fayetteville, Tennessee. Caldwell is a well-recognized name in liquid industrial coatings and has been providing quality specialty products and excellent service to its clients for many years. Caldwell’s principle, Rob Caldwell said: “We are looking […]