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PVC adhesive resin has a wide range of applications in the construction industry. It can be used to make various building materials, pipeline systems, insulation materials, and waterproof materials, improving the functionality, safety, and durability of buildings.
Hydroxypropyl Methyl Cellulose) is a water-soluble polymer compound commonly used in construction materials, medicine, food, cosmetics and other fields. Here are some details about the use of HPMC
The function of VAE Re-dispersible Polymer Powder and moisture-proof measures What are the functions of VAE Re-dispersible Polymer Powder in wet mortar? 1. In the process of construction, it can improve the construction performance and improve the fluidity of mortar; 2.VAE Re-dispersible Polymer Powder can enhance the cohesion between wet mortar and effectively change the duration; 3. 3. In wet mortar, it can enhance water retention and increase sag resistance.
VAE Re-dispersible Polymer Powder formed polymer film has good flexibility. The film is formed on the gap and surface of cement mortar particles to form a flexible connection. Thus, the brittle cement mortar becomes elastic. Mortar with redispersible emulsion powder is several times higher in tensile resistance than ordinary mortar.
High-quality HPMC can be evenly and effectively dispersed in cement mortar and gypsum based products, and wrap all solid particles, and form a layer of wetting film. The moisture in the base is gradually released over a long period of time, and hydrates with inorganic cementitious materials, thus ensuring the bonding strength and compressive strength of the materials. Therefore, in high temperature summer construction, in order to achieve the water retention effect, it is necessary to add enough high-quality HPMC products according to the formula, otherwise, quality problems such as insufficient hydration, strength reduction, cracking, hollowing and falling off caused by drying too fast will occur, and the construction difficulty of workers will also be increased. As the temperature decreases, the amount of HPMC can be gradually reduced, and the same water retention effect can be achieved.
Enhance the adhesion with the masonry surface, and can enhance the water retention, so that the strength of mortar can be improved. Improve the lubricity and plasticity to improve the construction performance, save time and improve the cost efficiency.