Feb 14, 2023
Use Method Of Hydroxyethyl Cellulose
Directly added during production 1. Add purified water into the large bucket equipped with a high shear stirrer. 2. Start stirring at low speed and slowly sieve the hydroxyethyl cellulose into the ...
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Feb 13, 2023
Performance Of Hydroxyethyl Cellulose Products
1. HEC is soluble in hot or cold water, and does not precipitate at high temperature or boiling, so it has a wide range of solubility and viscosity characteristics, and non thermal gel; 2. Its non-...
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Feb 12, 2023
Application Of Hydroxyethyl Cellulose
application area It is used as adhesive, surfactant, colloid protector, dispersant, emulsifier and dispersion stabilizer. It is widely used in paint, ink, fiber, dyeing, paper making, cosmetics, pe...
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Feb 11, 2023
Upstream And Downstream Of Hydroxyethyl Cellulose
Upstream raw material: ethanol -->nitrogen -->isopropanol -->eosin (tetrabromofluorescein) -->glyoxal -->alkaline cellulose Downstream products: expandable polystyrene, X8307 various colors of viny...
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Feb 10, 2023
Common Indicators Of Hydroxyethyl Cellulose
Molar degree of substitution (M.S): 1.8-2.0 Water content (%): ≤ 10 Water insoluble matter (%): ≤ 0.5 PH value: 6.0-8.5 Heavy metal (ug/g): ≤ 20 Ash content (%): ≤ 5 Viscosity (mpa. s) 2% 20 ℃ aque...
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Feb 09, 2023
Preparation Of Hydroxyethyl Cellulose
1. Alkaline cellulose is a kind of natural polymer. Each fiber base ring contains three hydroxyl groups. The most active hydroxyl group reacts to form hydroxyethyl cellulose. Soak the raw cotton li...
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Feb 08, 2023
Physical And Chemical Properties Of Hydroxyethyl Cellulose
Structural formula: Molecular formula: C2H6O2 · x Melting point: 288-290 ℃ (dec.) Density: 0.75 g/mL at 25 ℃ (lit.) Softening temperature: 135-140 ℃ Apparent density: 0.35-0.61g/ml Decomposition te...
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Feb 07, 2023
Introduction Of Hydroxyethyl Cellulose
Hydroxyethyl cellulose (HEC), chemical formula (C2H6O2) n, is a white or light yellow, odorless, non-toxic fibrous or powdered solid, which is prepared by etherification of basic cellulose and ethy...
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