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  • Hydroxyethyl cellulose and ethyl cellulose

    1. Basic concepts Hydroxyethyl cellulose (HEC): Hydroxyethyl cellulose (HEC) is a natural polymer compound, usually obtained by etherification of cellulose. The hydroxyethyl (–CH2CH2OH) group is introduced into its molecule, giving it good water solubility, thickening, gelling and surface activit...
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  • Using HEC Ethyl Cellulose to Thicken Liquid Soap

    Ethyl Cellulose (EC) is a chemically modified cellulose derivative widely used in cosmetics, pharmaceuticals, foods and daily chemicals, especially in the thickening of liquid soap. Liquid soap is a common cleaning product, mainly composed of surfactants, water and some thickeners, moisturizers a...
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  • Dissolution method and main uses of ethyl cellulose

    1. Dissolution method of ethyl cellulose Ethyl cellulose (EC) is a chemical made by ethylating natural cellulose, which has good biocompatibility, non-toxicity and degradability. Because its structure contains a large number of hydroxyl and ethyl groups, it has certain challenges in dissolving. I...
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  • Analysis of water resistance principle of redispersible latex powder type putty

    Redispersible latex powder and cement are the main bonding and film-forming substances of water-resistant putty. The water-resistant principle is: During the mixing process of redispersible latex powder and cement, the latex powder is continuously restored to the original emulsion form, and the l...
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  • The mechanism of action of dispersible polymer powder in dry mortar

    Dispersible polymer powder and other inorganic adhesives (such as cement, slaked lime, gypsum, clay, etc.) and various aggregates, fillers and other additives [such as hydroxypropyl methylcellulose, polysaccharide (starch ether), fiber Fiber, etc.] are physically mixed to make dry-mixed mortar. W...
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  • The difference between dispersible polymer powder and resin powder

    In recent years, a lot of resin rubber powder, high-strength water-resistant rubber powder and other very cheap rubber powder have appeared on the market to replace the traditional VAE emulsion (vinyl acetate-ethylene copolymer), which is spray-dried and recyclable. Dispersible latex powder, then...
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  • Influence of dispersible polymer powder on cement-based materials

    Redispersible latex powder is a commonly used organic gelling material. It is a powder obtained by spray drying a polymer emulsion with polyvinyl alcohol as a protective colloid. This powder can be re-dispersed in water evenly after encountering water. , forming an emulsion. The addition of dispe...
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  • Redispersible polymer powder of dry mix mortar additives series

    In the actual environment of the market, various types of latex powders can be described as dazzling. As a result, if the user does not have his own professional technicians or testing equipment, he can only be fooled by many unscrupulous merchants in the market. At present, there are some so-cal...
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  • Several preliminary identification methods of redispersible latex powder

    As a powder binder, redispersible latex powder is widely used in the construction industry. The quality of redispersible latex powder is directly related to the quality and progress of construction. With the rapid development, there are more and more R&D and production enterprises entering in...
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  • Six functions of dispersible polymer powder

    Redispersible polymer powder is a free-flowing polymer white powder that can be easily re-emulsified and dispersed in water to form a stable emulsion. It can be mixed with other powdered materials such as cement, sand, lightweight aggregate, etc. in the production factory according to a certain r...
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  • The advantages of dispersible polymer powder in cement dry mortar

    It is necessary to add redispersible polymer powder to the cement dry mortar, because the redispersible polymer powder mainly has the following six advantages, the following is an introduction for you. 1. Improve adhesive strength and cohesion Redispersible polymer powder has a great effect on im...
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  • Reinforced dispersible polymer powder

    Enhanced Dispersible Polymer Powder (VAE) Physical and chemical performance indicators Appearance white powder Ph value 8-9 Solid content ≥ 98% Internal radiation exposure index ≤1.0 Bulk density g/L 600-700 External radiation exposure index ≤1.0 Ash % ≤10 Volatile organic compounds (vocs) (g/L) ...
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