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The Development History of Redispersible Powder

The Development History of Redispersible Powder Redispersible powder (RDP) is a type of polymer powder used in the construction industry as an additive in cement-based products such as mortar, grouts, and self-leveling compounds. RDPs were first developed in the 1950s and have since become an imp... Read More

General purpose portland cement

General purpose portland cement General purpose Portland cement is a type of hydraulic cement that is commonly used in construction. It is made by grinding clinker, which is a type of limestone that has been heated to very high temperatures and mixed with gypsum. This mixture is then ground into ... Read More

Aluminate Cement

Aluminate Cement Aluminate cement, also known as high-alumina cement (HAC), is a type of hydraulic cement that is made from bauxite and limestone. It was first discovered in France in the 1900s and is now widely used in construction due to its unique properties and advantages over other types... Read More

Sulphoaluminate cement

Sulphoaluminate cement (SAC) is a type of cement that is gaining popularity due to its unique properties and advantages over other types of cement. SAC is a hydraulic cement that is made by combining sulphoaluminate clinker, gypsum, and a small amount of calcium sulfate. In this article, we will ... Read More

Decorative cement

Decorative cement Decorative cement, also known as decorative concrete, is a type of concrete that is used for its aesthetic appeal. It is used in a wide range of applications, including flooring, walls, countertops, and outdoor surfaces. In this article, we will explore the origins, characterist... Read More

Gypsum

Gypsum Gypsum is a mineral that is widely used in various industries for its numerous properties and benefits. In this article, we will explore the origins, physical and chemical properties, uses, and health effects of gypsum. Origins Gypsum is a soft sulfate mineral that is found in large ... Read More

Lime

Lime Lime is a popular fruit that belongs to the citrus family. It is known for its refreshing taste, bright green color, and numerous health benefits. In this article, we will explore the origins, nutritional value, health benefits, and culinary uses of lime. Origins Limes are believed to have o... Read More

Aggregate for dry mix mortar

Aggregate for dry mix mortar Aggregate is an essential component in the production of dry mix mortar. It refers to the granular materials, such as sand, gravel, crushed stone, and slag, that are used to form the bulk of the mortar mix. Aggregates provide mechanical strength, volume stability, and... Read More

The Classification of Redispersible Polymer Powder(RDP)

The Classification of Redispersible Polymer Powder(RDP) Redispersible Polymer Powder (RDP) is a type of copolymer powder that is used widely in various construction applications. The RDPs are made by a process called spray drying. During this process, a mixture of water-soluble monomers and o... Read More

Re-dispersible polymer powder

Re-dispersible polymer powder Re-dispersible polymer powder (RDP) is a dry powder form of a synthetic polymer that can be easily mixed with water to form a polymer dispersion. RDP is commonly used as an additive in various construction materials, including dry-mixed mortar, tile adhesives, and ex... Read More

Is the Shrinkage Cracking of Concrete Related to Hydroxypropyl Methylcellulose(HPMC)?

Is the Shrinkage Cracking of Concrete Related to Hydroxypropyl Methylcellulose(HPMC)? Shrinkage cracking is a common issue in concrete construction and can occur due to various reasons. One of the potential causes of shrinkage cracking in concrete is the use of hydroxypropyl methylcellulose (HPMC... Read More

What Is the Relationship between the Water Retention of HPMC and Temperature?

What Is the Relationship between the Water Retention of HPMC and Temperature? Hydroxypropyl methylcellulose (HPMC) is a commonly used additive in construction materials, such as dry-mixed mortar, due to its water retention properties. Water retention is an important property of HPMC, as it affect... Read More
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