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Daily chemical grade hpmc hydroxypropyl methylcellulose

Daily chemical grade hpmc hydroxypropyl methylcellulose

2019-04-01
1. Natural raw materials, low irritation, mild performance, safety and environmental protection; 2. Water solubility and thickening: it can quickly dissolve in cold water, dissolve in some organic solvents and the mixed liquid of water and organic solvents; 3....
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Function and use of polyvinyl alcohol

Function and use of polyvinyl alcohol

2022-05-19
Polyvinyl alcohol is used in many times in our life. There are many classifications of polyvinyl alcohol and many uses of polyvinyl alcohol. It plays a very important role in our production and life. Some people are not very clear about the use of polyvinyl al...
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Application of polyanionic cellulose (PAC) in water-based drilling fluid

Application of polyanionic cellulose (PAC) in water-based drilling fluid

2021-05-18
Polyanionic cellulose (PAC) is mainly used as fluid loss reducer, viscosity enhancer and rheological regulator in drilling fluid. This paper briefly describes the main physical and chemical indexes of PAC, such as viscosity, rheology, substitution uniformity, ...
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