neiye11

News

News

  • What are the uses of hydroxypropyl methyl cellulose in the construction industry?

    Hydroxypropyl methyl cellulose (HPMC) is a kind of non-ionic cellulose ether made of natural polymer cotton by a series of chemical treatments. In the construction industry, what is the main use of hydroxypropyl methylcellulose? 1, cement mortar: to improve the degree of cement sand dispersion, g...
    Read more
  • Does hydroxypropyl methyl cellulose have harm to human body

    The raw material of hydroxypropyl methyl cellulose is refined cotton. It is not harmful to the human body. It will be sticky in the nose in close contact, but it will not enter the lungs. If you work in a factory, it is recommended to wear a mask. Hydroxypropyl methyl cellulose is a naturally pro...
    Read more
  • The importance of hydroxypropyl methyl cellulose ether (HPMC) to dry mixed mortar was analyzed

    HPMC Chinese name hydroxypropyl methyl cellulose, non-ionic type, in dry mortar commonly used as water retention agent, is the most commonly used water retention material in mortar. HPMC production process is mainly cotton fiber (domestic) after alkalization, etherization and the generation of a ...
    Read more
  • How to select hydroxypropyl methyl cellulose from water retention

    Water retention from hydroxypropyl methyl cellulose is one of the important properties of hydroxypropyl methyl cellulose. Factors such as air temperature, temperature and wind speed can affect the evaporation rate of moisture in cement mortar and gypsum based commodities. So in different seasons,...
    Read more
  • How to measure the viscosity of hydroxypropyl methyl cellulose

    Building special hydroxypropyl methyl cellulose to avoid moisture infiltration to the wall, will be just the right amount of moisture can stay in the mortar cement produce good performance in water and the role of the hydroxypropyl methyl cellulose in the mortar can be proportional to the viscosi...
    Read more
  • Hydroxypropyl methyl cellulose can improve the dispersion resistance of cement mortar

    Dispersion resistance is an important technical index to measure the quality of anti – dispersant. Hydroxypropyl methyl cellulose is a water-soluble polymer compound, also known as water-soluble resin or water-soluble polymer. It increases the consistency of the mixture by increasing the vi...
    Read more
  • The role of hydroxypropyl methyl cellulose in mortar

    Hydroxypropyl methyl cellulose in dry mortar, cellulose ether addition is very low, but can significantly improve the performance of wet mortar, mortar construction performance is one of the main additives. Now, hydroxypropyl methyl cellulose used in dry mortar cellulose ether is mainly hydroxypr...
    Read more
  • What are the reasons that affect the water retention of hydroxypropyl methyl cellulose?

    The greater the viscosity of hydroxypropyl methyl cellulose, the better the water retention. Viscosity is an important parameter of HPMC performance. At present, different HPMC manufacturers use different methods and instruments to measure the viscosity of HPMC. The main methods include HaakeRoto...
    Read more
  • Study on common admixture of ready – mixed mortar

    Pre-mixed mortar can be divided into wet mixed mortar and dry mixed mortar according to the production mode. The wet mixed mortar formed by adding water is called wet mixed mortar, and the solid mixture formed by mixing dry materials is called dry mixed mortar. There are many raw materials involv...
    Read more
  • Hydroxypropyl methylcellulose, figure this out will not regret!

    1. HPMC is divided into instant type and rapid dispersion type HPMC rapid dispersion with the letter S suffix, the production process, to add glyoxal treatment. HPMC instant type does not add any letters, such as “100000″ is “100000 viscosity fast dispersing HPMC”. 2. With...
    Read more
  • Hydroxypropyl methyl cellulose is divided into a few kinds, what distinction does its use have?

    1, gypsum series in gypsum series products, cellulose ether is mainly used for water retention and increase smoothness. Together they provide some relief. It can solve the problems of drum cracking and initial strength in the process of application and prolong the working time. 2, cement products...
    Read more
  • Hydroxypropyl methyl cellulose specific introduction

    Hydroxypropyl methyl cellulose — masonry mortar Enhance the adhesion with the masonry surface, and can enhance the water retention, so that the strength of mortar can be improved. Improved lubricity and plasticity to improve performance, ease of application, save time, and improve cost effe...
    Read more