D&J Chemicals was founded in 2013, the enterprise is located in Jinzhou Economic Development Zone, Hebei Province. It covers an area of more than 27,000 square meters and has an annual yield of 10,000 tons of methyl cellulose.
Hydroxyethyl Methyl Cellulose (HEMC) powder is another cellulose derivative widely used in the construction industry, particularly in cement-based applications like tile adhesives, plasters, and mortars. Manufacturers of HEMC focus on providing products that improve the performance and ease of application for construction materials. Here’s an overview of considerations when looking for a manufacturer of HEMC powder for construction grade applications:
Quality and Specifications
Viscosity: Viscosity levels of HEMC can vary, affecting its properties as a thickener and water retention agent. Manufacturers typically offer different grades to suit various applications.
Purity: High purity levels ensure better performance and consistency in the final product.
Compatibility: HEMC should be compatible with other ingredients in construction mixtures, including various types of cements and additives.
Certification and Standards
ISO Certification: Look for manufacturers that are ISO certified, which indicates that they adhere to international quality management and assurance standards.
Compliance with ASTM or EN Standards: These standards are crucial for construction materials to ensure they meet safety and performance requirements in different regions.