Application of hydroxyethylcellulose in coatings(HEC)

HEC What is hydroxyhydrocellulose? Hydroxyethyl cellulose (HEC), a white or pale yellow, tasteless, non-toxic fibrous or powdered solid, prepared by alkaline cellulose and ethylene oxide (or chloroethanol), is a non-ionic soluble cellulose ethers. A coating is coated on the surface of a protected or decorated object, and can form a continuous film firmly attached to …

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Specific application of hydroxypropylmethylcellulose (HPMC)

HPMC  As we all know, the mainstream of construction glue is also the polyacrylamide and poly7 enol co-poly glue formed in nearly four or five years.Its excellent construction and general applicability have been vigorously promoted in the industry. This kind of promotion, whether paid or free, with high or low technical level, has been recognized …

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Application fields and applications of hydroxyethyl cellulose (HEC)

Used as adhesive, surfactant, colloidal protector, dispersant, emulsifier and dispersing stabilizer, etc.It is widely used in coatings, ink, fiber, dyeing, paper making, cosmetics, pesticides, mineral processing, oil production and medicine. 1. Generally used as thickening agent, protective agent, adhesive, stabilizer, emulsion preparation, frozen glue, ointment, lotion, eye detergent, suppository and tablets, also used as hydrophilic …

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Can distinguish the quality of dispersed latex powder(RDP&VAE)

As a powder adhesive, the flexible latex powder is widely used in the construction industry and can be reused The quality of dispersed latex powder is directly related to the quality and progress of construction, along with the domestic building energy saving market Rapid development, into the research and development of latex powder products more …

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The performance influence of flexible latex powder on concrete structure and repair mortar(RDP&VAE)

Whether it is the functional failure caused by the structural damage of the old concrete structure project, or the structure of the new concrete project due to various reasons caused by honeycomb, hemp surface and other defects, will affect the safety and use of the building, and affect people’s production and life.Therefore, it is very …

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Application of hydroxypropyl methylcellulose(HPMC)

The high viscosity level as the suspension liquid preparation, good suspension effect, easy to disperse, no sticky wall, flocculation particles delicate, its common amount of 05%~15 suspension liquid preparation is commonly used in clinical practice, embarrass the heterogeneous dispersion system of soluble solid drugs dispersed in the liquid dispersion medium.The stability of this system determines …

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The function and durability of latex powder can be redispersed in mortar(RDP&VAE)

Respersible latex powder is a mixture of polymer emulsion by adding different additives, and the addition of protective colloid and anti-blocking agent causes the polymer to form a free flow powder in water that can be redispersed after spray drying. Can disperse latex powder is distributed in the evenly mixed dry mortar, mortar after water …

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Basic information of redispersible Polymer powder.(RDP&VAE)

Redispersed latex powder products are water-soluble white or white-like liquid powder, ethylene, vinyl acetate copolymer, with polyvinyl alcohol as a protective colloid. Recommended use Tile binder External wall insulation system bonding mortar External wall insulation system plastering mortar Tile sewing agent Artesian cement mortar Internal and external wall flexible putty Flexible crack resistant mortar Rubber …

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Hydroxypropyl methylcellulose is specially used for construction

Hydroxypropyl methylcellulose is specially used for construction Characteristics of building special hydroxypropyl methylcellulose products: Solute in water and some organic solvents can be dissolved in cold water, its highest concentration is only determined by the viscosity, the solubility changes with the viscosity, the lower the viscosity, the greater the solubility.Hydroxypropyl methyl cellulose for salt resistance …

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Detection method of hydroxypropyl methylcellulose quality index

Detection method for the 2% viscosity of hydroxypropyl methylcellulose: 1. This law is applicable to determining the dynamic viscosity of non-Newtonian fluid (solution of platform polymer, suspension, solution of emulsion dispersed liquid or surfactant, etc.). 2. Instruments and appliances 2.1 Rotary viscometer (using NDI-1 type and NDI-4 type as specified in Chinese Pharmacopoeia) 2.2 The …

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