Reasons for the deterioration of polycarboxylate superplasticizer: In the initial stage of deterioration of polycarboxylate superplasticizer, there are light-colored fluffy or cotton-like plaques on...
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Deteriorative properties and storage conditions of HPEG products
Metamorphic properties of HPEG products Ordinary HPEG products have a shelf life of only 1 week to 1 month when the temperature is high in summer (35~40C), and can be extended to 1~2 months when the...
How to use hydroxypropyl methylcellulose and precautions
How to use hydroxypropyl methylcelluloseAdd directly during production, this method is the simplest and the shortest time-consuming method, the specific steps are: Add a certain amount of boiling...
Surface activity and action mechanism of water reducing agent
Water reducing agent is one of the essential components of modern concrete. It is mainly used to disperse cement particles in concrete and mortar, reduce water consumption, and improve the strength...
Viscosity Properties of Waterborne Hydroxypropyl Methyl Cellulose
Hydroxypropylmethylcellulose (HPMC) is a nonionic, water-soluble mixed cellulose ether. Appearance is white to light yellow powder or granule. It is tasteless, odorless and non-toxic. The product is...
Effect of HPMC on the performance of self leveling mortar
Self leveling mortar can rely on its own weight to form a flat, smooth and firm foundation on the substrate, which can be used for laying or bonding other materials, and can also be used for...
What are the factors affecting the water retention of hydroxypropyl methylcellulose
The higher the viscosity of hydroxypropyl methylcellulose, the better the water retention performance. Viscosity is an important parameter for HPMC performance. Currently, different HPMC producers...
Sodium gluconate guide dosage introduction
Sodium gluconate There are strict regulations on the application of sodium gluconate in concrete engineering. The application of sodium gluconate in construction is a case of scientific equipment....
HPMC Hydroxypropyl Methyl Cellulose 200,000 Viscosity
Hydroxypropyl methylcellulose is a non-ionic cellulose ether made from natural polymer material cellulose through a series of chemical processes. They are an odorless white powder that swells into a...
Influence of Viscosity of Hydroxypropyl Methyl Cellulose Solution
The influence of mass fraction, temperature, pH value, coagulant and salt on the viscosity of hydroxypropyl methylcellulose solution was mainly investigated. The mass fraction of hydroxypropyl...
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