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Carboxymethyl cellulose sodium(CMS )
CMS is produced by alkalizing and etherizing the starch and introducing the hydrated carboxymethyl. As fluid loss additive to be used in the mud, because the raw material sources are extensive, so the price is very low, especially suitable for the low cost well drilling. This product uses together with the bactericide will get better effect.
Technical Indicators
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Property
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Index
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Appearance
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white or yellow powder
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2mm residue on sieve
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no
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Water content,%
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≤ 15.0
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Degree of substitution( DS )
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≥ 0.15
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Functions of Product:
?Good fluid loss effect, can resist the salt to the saturation .
? Low price, especially suitable for the low cost well drilling.
? No good anti-warm property, suitable for salt-water drilling fluid shallow well.
Field Use: It can be applied to various kinds of water-base drilling fluid system directly. Can cooperate and use with many kinds of treating compound, recommended adding amount is 1-3%.
Packing & Storage: This product adopts the packaging of trinity bag, inside lining the polyethylene film bag, the net weight of each bag is 25 kilograms; Store it in the shady and cool, dry, ventilate place.
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