Manufacturers, Exporters, Suppliers of Bentonite API Grade

Bentonite API Grade

API 13A Section 9 Bentonite – High Yield Sodium Bentonite in Panipat

Filtron Envirotech (India) is a leading Manufacturer, Exporter & Supplier of API Grade Bentonite for drilling, piling, and construction applications across Panipat. From the Panipat industrial foundation works to the region's new high-rise developments in Panipat City, Sector 13-17, and Madhuban, our API grade bentonite ensures superior drilling performance and cost-effective operations in Panipat.

API Grade Bentonite is a premium quality sodium montmorillonite clay used as a viscosifier, fluid loss control agent, and lubricant in drilling fluids. In Panipat, our bentonite is extensively used for diaphragm wall construction, for pile foundations in commercial and industrial complexes at Panipat Refinery, Madhuban, and Panipat City, for water well drilling in rural Panipat's agricultural areas, and for cementitious grouts in the region's infrastructure projects. Our bentonite is also used in the foundry industry in the Panipat area. (Keywords: API bentonite, drilling grade clay, piling bentonite, foundation chemicals Panipat)

This bentonite grade rapidly disperses in fresh water, building a stable gel structure that keeps cuttings in suspension while the mud is static and flows easily when circulated. The fine particle size ensures deep filtration control, creating a smooth, low‑permeability wall cake that minimizes differential sticking. Beyond drilling, it serves in slurry trenching, diaphragm walls, and as a low‑permeability sealant for ponds and landfills. Its API compliance guarantees consistent performance across batches.

Advantages:

  • High yield & rapid hydration – Reaches target viscosity quickly with less material.
  • Superior cutting suspension – Prevents settling in deviated and horizontal sections.
  • Low API fluid loss – Builds a thin, tough filter cake that seals porous zones.
  • Excellent borehole stabilization – Reduces washouts and cavings in unconsolidated formations.
  • Versatile mixing – Can be pre‑hydrated or added directly through hopper into fresh water.

Physical Properties:

Property Specification (API 13A Sec.9)
Appearance Off‑white to buff powder
Specific Gravity 2.5 – 2.7 g/cm³
Yield Point (6.25 ppb) ≥ 15 cP (600 rpm reading)
API Filtrate Volume ≤ 15 cm³/30 min
Moisture (as shipped) ≤ 8%
Residue on 200 mesh ≤ 2.5%

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