① Introduction:The main functions of CMC or PAC are thickening and water-retention during the extraction of oil and gas process.
② Character:
1. Good salt tolerance,anti-bacterial property,less dosage and high yield;
2. Fluid loss reduction ,the viscosity improvement and strong suspending capacity;
3. Environmental friendly,nontoxic,harmless and odorless;
4. Good liquidity,convenient to construction,supply instant type PAC to improve drilling efficiency.
③ Standard: GB/T5005-2010.
④ Type: HDO03 series and PAC series.