Rubber Grade

Nital Chemicals Pvt. Ltd. specializes in producing premium rubber-grade precipitated silica, a key ingredient in enhancing the performance of various rubber products. Known for its exceptional reinforcing properties, our silica plays a critical role in improving the strength, durability, and flexibility of rubber applications.

Widely used across industries, rubber-grade silica finds applications in the production of tires, conveyor belts, industrial rubber hoses, footwear soles, and molded rubber goods. Its contribution extends to reducing rolling resistance in tires for improved fuel efficiency, ensuring consistent performance in heavy-duty applications, and enhancing wear resistance in everyday rubber products.

With a focus on delivering reliable, high-quality solutions, Nital Chemicals Pvt. Ltd. remains committed to meeting the diverse needs of the rubber and allied industries.

Precipitated silica is highly valued in the rubber industry for its unique characteristics that enhance product performance. Key features include:

  • Reinforcing Properties: Improves tensile strength, elasticity, and tear resistance in rubber.
  • Abrasion Resistance: Enhances the durability of rubber products under wear and stress.
  • Surface Area and Porosity: Provides a high surface area, allowing better interaction with rubber polymers.
  • Thermal Stability: Maintains performance under a wide range of temperatures.
  • Dispersion: Offers excellent dispersion within rubber compounds, ensuring uniform performance.
  • Moisture Absorption: Regulates moisture levels in rubber products, adding to their longevity.

Technical Data Sheet

CHARACTERISTICS UNIT NTASIL-400 SERIES
Appearance __ White powder/Granules
Surface Area (BET) m2/gm 140-190
Moisture ( at 105 C for 2 hr) % (max) 3.0-5.0% max
Ignition Loss ( at 1000 C for 2 hrs .on anhydrous basis) % (max) 10% max
Bulk density , Tapped (While material packed) gm /lit 90-140
pH (in 5% aqueous solution) __ 6.5-7.5
Sio2 on Anhydrous basis % (min) 98.5
DBP Oil Absorption % 220-240
Behavior with Water __ Hydrophilic
Residue on 325 Mesh ( Wet Sieving) % (max) 3.0

We transport the product in following packaging options

  • 25/50 KG BAGS
  • 500KG JUMBO BAGS

HS CODE: 28112200

EINECS. 238-878-4

CAS NO. 112926-00-8

REACH REGISTRATION NO. 

ISO CERTIFICATION NO.