CMC Ölbohrungen

Product: Sodium Carboxymethyl Cellulose (CMC) Molecular Formula: C6H7O2 (OH)2OCH2COONaCAS NO. 9004-32-4CMC Oil drilling Grade (Sodium Carboxymethyl Cellulose) Index Technique Requirements HV-CMC LV-CMC MV-CMC Physical Form White or yellowish free flowing powderMoisture (% ) 10 max 10 max 10 max Purity (% ) 95 min 80 min 85 min Degree of Substitute 0.80 0.80 0.65 PH value 6.5-8.0 7.0-9.0 7.0-9.0 Apparent viscosityin distilled water 30 cps min 90cps maxin 4% salt water 30cps min in saturated water 30cps min Filtration loss(cm3) 10 max 10 max Application: Oil drilling grade CMC used in fracturing fluid ,drilling fluid and well cementing fluid as fluid loss controller and tackifier. It can protect the shaft wall and prevent mud loss thus enhance recovery efficiency. Packing: in craft bag, 25kgs/bag. We also can produce CMC according to your special requirements.