LV-CMC属于低粘纤维素类降滤失剂，为白色或浅黄色粉末，可直接加入各种水基钻井完井液中，一般加量为0.3%-1%。
       CMC-LV is a low-viscosity cellulose-based fluid loss additive, white or pale yellow powder. It can be added directly to a variety of water-based drilling and completion fluids.  The dosage is generally 0.3% to 1%.