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  • Causes of exterior wall insulation falling off

    2021-06-15

    Causes of exterior wall insulation falling off:1. Basic structural factors.At the joints between concrete beams and columns and masonry, the thermal insulation damage caused by masonry deformation is easy to occur in the outer wall of frame structure.The scaffold hole is not built solid, forming the Read More

  • Relationship between redispersible latex powder and ceramic tile binder

    2021-05-25

    Redispersible latex powder is made by the polymerization of two or more polymers, and has different hardness based on the different proportion of the polymer composition. Read More

  • What is the difference between the use of hydroxypropyl methyl cellulose (HPMC)?

    2021-05-25

    HPMC can be divided into instant type and hot soluble type, instant type products, in cold water quickly dispersed, disappear in the water, at this time the liquid has no viscosity, because HPMC is just dispersed in the water, no real solution.About 2 minutes, the viscosity of the liquid gradually i Read More

  • Two dissolution methods of HPMC Powder

    2021-05-25

    Two dissolution methods of HPMCPowder mixing method: the HPMC powder and a large number of other powdery material ingredients, fully mixed with a blender, after adding water to dissolve, then the HPMC can be dissolved at this time, without agglomeration, because each tiny little corner, only a littl Read More

  • Application and preparation of hydroxyethyl methyl fiber

    2021-05-17

    Hemc can be used as a colloid protector, emulsifier and dispersant due to its surface active function in aqueous solution.Examples of its applications are as follows:1. Effect of hydroxyethyl methyl cellulose on cement performance.Hydroxyethyl methyl cellulose is an odorless, tasteless Read More

  • Application of cellulose ether in construction industry

    2021-05-17

    Cellulose ether water retention of detection: a absorbent cotton ball on the mortar surface gently, cellulose co., LTD., hebei yi da at regular intervals by mouth from cotton ball 10 ~ 15 ㎝, along the horizontal direction light cotton ball, such as can blow away and mortar surface flow have cotton s Read More

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