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1 Basic knowledge Question 1 How many construction techniques are there to paste tiles with tile adhesive? Answer: The ceramic tile pasting process is generally divided into three types: back coating method, base coating method (also known as trowel method, thin paste method), and combination met...Read more »
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1 Common problems in wall putty powder: (1) Dries fast. This is mainly because the amount of ash calcium powder added (too large, the amount of ash calcium powder used in the putty formula can be appropriately reduced) is related to the water retention rate of the fiber, and it is also related to...Read more »
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Tile glue, also known as ceramic tile adhesive, is mainly used to paste decorative materials such as ceramic tiles, facing tiles, and floor tiles. Its main features are high bonding strength, water resistance, freeze-thaw resistance, good aging resistance and convenient construction. It is a very...Read more »
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Hydroxypropyl methylcellulose HPMC is a kind of non-ionic cellulose mixed ether. Unlike ionic methyl carboxymethyl cellulose mixed ether, it does not react with heavy metals. Due to the different ratios of methoxyl content and hydroxypropyl content in hydroxypropyl methylcellulose and different v...Read more »
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Cellulose ether is a synthetic polymer made from natural cellulose through chemical modification. Cellulose ether is a derivative of natural cellulose. The production of cellulose ether is different from synthetic polymers. Its most basic material is cellulose, a natural polymer compound. Due to ...Read more »
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Summary: 1. Wetting and dispersing agent 2. Defoamer 3. Thickener 4. Film-forming additives 5. Anti-corrosion, anti-mildew and anti-algae agent 6. Other additives 1 Wetting and dispersing agent: Water-based coatings use water as a solvent or dispersion medium, and water has a large dielectric con...Read more »
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What is the role of water retaining agent mixed into gypsum powder material? Answer: plastering gypsum, bonded gypsum, caulking gypsum, gypsum putty and other construction powder materials are used. In order to facilitate construction, gypsum retarders are added during production to prolong the ...Read more »
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1. What is the main application of hydroxypropyl methylcellulose (HPMC)? HPMC is widely used in construction materials, coatings, synthetic resins, ceramics, medicine, food, textiles, agriculture, cosmetics, tobacco and other industries. HPMC can be divided into construction grade, food grade and...Read more »
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Cellulose is widely used in petrochemical, medicine, papermaking, cosmetics, building materials, etc. It is a very versatile additive, and different uses have different performance requirements for cellulose products. This article mainly introduces the use and quality identification method of HPM...Read more »
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In cosmetics, there are many colorless and odorless chemical elements, but few non-toxic elements. Today, I will introduce to you, hydroxyethyl cellulose, which is very common in many cosmetics or daily necessities. Hydroxyethyl Cellulose【Hydroxyethyl Cellulose】 Also known as (HEC) is a white ...Read more »
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Overview: referred to as HPMC, white or off-white fibrous or granular powder. There are many types of cellulose and are widely used, but we mainly contact with customers in the dry powder building materials industry. The most common cellulose refers to hypromellose. Production process: The main r...Read more »
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CMC is usually an anionic polymer compound prepared by reacting natural cellulose with caustic alkali and monochloroacetic acid, with a molecular weight of 6400 (±1 000). The main by-products are sodium chloride and sodium glycolate. CMC belongs to natural cellulose modification. It has been offi...Read more »