Carboxymethyl cellulose,is CarboxyI group substitution of cellulose.According to its molecular weight and degree of substitution,t can be completely dissolved or non soluble.Carboxymethyl cellulose can form a high viscosity colloid、solution、 have adhesion 、thickening、 flow, emulsification,dispersion, shape, water holding, protective colloid, film forming, acid resistance, suspension turbidity, etc. And physiological harmless, so in food,medicine, daily chemical, petroleum, paper, textile, construction and other fields of production, has been widely used.
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Food |
Detergent |
Pharma |
Tooth paster |
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Ceramic |
Wdlding |
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Dyeing |
Paper-making |
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Oilling |
Battery |
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Other applacation |
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CMC is used in the preparation of coated paper coatings in papermaking industry. It can be used as wet end additive and surface sizing agent.
surface sizing
Has good rheological property and film-forming property; reduce paper porosity, improve the resistance of the paper; paper increases the brightness and gloss; increase the siffness and smoothness of the paper, control of curling; improve the surface strength and wear resistance of paper and reduce dusting and improve printing quality.
