Mica is used as a drilling fluid plugging agent and is commonly used for sealing severe fracture or cavity type leaks. Flaky mica can be embedded into the formation, improving the retention ability of plugging agents or slurry, preventing repeated leakage and having high pressure bearing capacity.

Product Details

Technical Specification

Item Specification
DL Mica-Coarse DL Mica-Medium DL Mica-Fine
Appearance Silver White Flake or Powder Solid
Drying Loss % ≤5.0
Fineness % Standard Sieve Size


≥75.0 —— ——
Standard Sieve Size


—— ≥75.0 ——
Standard sieve aperture ≤ 0.335mm Passing Capacity —— —— ≥75.0
  • Packaging and storage:Packed in composite kraft paper bags, lined with film bags, with a net weight of 25kg per bag. Store in cool, dry and ventilated place.
  • Safety considerations: Please refer to MSDS for handling methods and hazard data.

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