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  • Advantages of plastering plaster in lightweight wallboard

    Advantages of plastering plaster in lightweight wallboard

    Plastering gypsum is a green and environmentally friendly material that is suitable for new wall interior plastering. In view of some problems in the construction of lightweight wallboards, plastering gypsum is a good supporting material to ensure that the plaster layer is not hollow, The first c...
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  • Reasons and solutions for mildew of light plaster plaster

    Reasons and solutions for mildew of light plaster plaster

    Lightweight plastering gypsum is a new environmentally friendly and energy-saving wall plastering material that replaces traditional cement mortar. It has been widely used with its many advantages. Recently, some customers have reported that when using lightweight plaster, the wall is moldy. This...
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  • The role of daily chemical grade hydroxypropyl methylcellulose HPMC

    The role of daily chemical grade hydroxypropyl methylcellulose HPMC

    Daily chemical grade instant hydroxypropyl methylcellulose HPMC adopts high-purity refined cotton etherification synthesis treatment, the product purity is high, the aqueous solution is high in transparency, and the viscosity is high, which is very suitable for daily chemical applications. Our co...
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  • Detailed analysis of what factors will affect the water retention of plastering plaster

    Detailed analysis of what factors will affect the water retention of plastering plaster

    The water retention rate of plastering gypsum slurry is related to the content of water-retaining agent, retarder and water ratio. Increasing the amount of water-retaining agent can increase the water retention rate, delay the setting time, and have a retarding effect, but it affects the strength...
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  • Types and uses of gypsum building materials

    Plaster Plastering plaster can replace cement mortar, leveling layer putty and lightweight mortar. It is a plaster-based plastering material for plastering various walls and ceilings in buildings. The plastering plaster adheres firmly to various inorganic wall base layers, which can avoid traditi...
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  • Problems and solutions easily caused by the addition of hydroxypropyl methyl cellulose in putty powder

    Problems and solutions easily caused by the addition of hydroxypropyl methyl cellulose in putty powder

    一. The prone problems of putty powder 1. Dry fast. This is mainly due to the excessive addition of gray calcium, and the excessive addition of gray calcium will greatly increase the water absorption, causing the finished putty powder to dry quickly. It can appropriately reduce the amount of gray...
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  • The difference between hydroxyethyl cellulose and hydroxypropyl methyl cellulose

    The difference between hydroxyethyl cellulose and hydroxypropyl methyl cellulose

    Carboxymethyl cellulose, hydroxypropyl methyl cellulose, and hydroxyethyl cellulose are used in the largest amounts. Among the three celluloses, the most difficult to distinguish is hydroxypropyl methyl cellulose and hydroxyethyl cellulose. Below, we will distinguish the...
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  • Is hydroxypropyl methylcellulose harmful to the human body? What should I pay attention to?

    Is hydroxypropyl methylcellulose harmful to the human body? What should I pay attention to?

    Hydroxypropyl methylcellulose is not harmful to the human body, hydroxypropyl methyl cellulose is safe and non-toxic, can be used as a food additive, has no heat, and has no irritation on skin and mucous membrane contact. Generally considered to be a safe daily allowable intake of 25mg / kg, prot...
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  • Properties and uses of redispersible powder

    Properties and uses of redispersible powder

    Redispersible powder Redispersible latex powder is a powdery dispersion made of modified polymer polymer emulsion by spray drying. It has good dispersibility and can be re-emulsified into a stable polymer emulsion after adding water. The performance is exactly the same as the initial emulsion. Th...
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  • Application of Redispersible Latex Powder

    Redispersible powder is a powder formed by spray drying polymer emulsion, also called dry powder rubber. This powder can be quickly reduced to an emulsion after contacting with water, and maintains the same properties as the original emulsion, that is, a film will be formed after the water evapor...
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