HydraNeng 4040 reverse osmosis membrane parameters and advantages and disadvantages in use
American HydraNeng 4040 is a low-pressure reverse osmosis membrane used for source water with medium salt content. For ordinary heavy metal ions, carbonates, organic matter, colloidal substances, bact…
What are the main technical parameters of concrete pumping agent?
Concrete pumping agent came into being with the birth of ready-mixed concrete, laying a good technical foundation for the development of ready-mixed concrete and providing good quality assurance. Howe…
Technical parameters of colorants and pastes in paints (quality, tinting strength, weather resistance, fineness)
” >Compatibility of colorants and coatings ” >Finger grinding method to remove white paint 100 grams, add 2-3 grams of the color paste to be tested. Stir thoroughly and apply on the …
What are the technical parameters and applications of activated alumina?
Activated Alumina Product introduction: Also known as activated alumina. Activated alumina is made of high-purity alumina through scientific preparation and catalytic finishing. Alumina used in cataly…
Concrete Siliceous Densifier Parameters
Concrete siliceous density agent (hereinafter referred to as density agent) is a low-alkali, low-dosage, high-concentration compound composed of silicone hydrophobic agent and penetrating crystallizat…