Stearic Acid Distric Grade – Rubber & Polymer Processing Aid

Stearic Acid Distric Grade white flakes for rubber processing
Product Overview

Stearic Acid Distric Grade is a commercial-grade fatty acid supplied in white flake form, widely used across rubber, polymer, and chemical processing industries. It primarily consists of saturated long-chain fatty acids and is utilized as an internal lubricant, dispersing aid, and activator in compounding processes.

In rubber formulations, stearic acid plays a key role in improving the dispersion of fillers and additives while facilitating processing uniformity. It also acts as a co-activator in vulcanization systems, supporting the efficient functioning of accelerators and zinc oxide.

This grade is commonly used in tyre manufacturing, plastic processing, coatings, inks, and auxiliary chemical applications. Its controlled acid value and saponification value make it suitable for consistent batch processing. The flake form allows easy handling, dosing, and incorporation into formulations.

Common Names
  • Stearic Acid
  • Octadecanoic Acid
  • Commercial Stearic Acid
  • Fatty Acid Blend (C16–C18)
  • Rubber Grade Stearic Acid
Technical Specifications
Parameter Specification
Appearance White free flowing flakes
Odour Characteristic
Colour (Red, 5.25” Lovibond) 1.5 Max
Colour (Yellow, 5.25” Lovibond) 10.0 Max
Titre (°C) 54.0 – 61.0
Acid Value (mg KOH/g) 200 – 214
Iodine Value (g I₂/100g) 4.0 Max
Saponification Value (mg KOH/g) 201 – 215

The above specifications are provided for reference purposes only. For precise and up-to-date technical details, please contact our marketing team.

Key Benefits
  • Facilitates smoother processing and mixing in rubber compounds
  • Improves dispersion of fillers and additives
  • Acts as an internal lubricant during compounding
  • Supports uniform batch consistency
  • Enhances flow characteristics during processing
  • Aids in handling and dosing due to flake form
Applications
  • Rubber & tyre manufacturing
  • Plastic processing
  • Coatings and inks formulation
  • Textile auxiliaries
  • Surfactant production
  • Lubricants and greases
Recommended Dosage

Typical usage in rubber compounding:

  • 1 to 3 phr (parts per hundred rubber), depending on formulation

Recommended dosage may vary based on formulation and processing conditions. Users should verify dosage before commercial use.

Available Pack Sizes
  • Standard Pack: 25 kg
  • Repacked: 1 kg (for trial and R&D purposes)

We deliver pan-India and have tie-ups with all major couriers & transporters.

Storage Conditions
  • Store in a cool, dry, and well-ventilated area
  • Keep away from direct sunlight and moisture
  • Avoid contact with strong oxidizing agents
  • Ensure bags are tightly sealed after opening
  • Use appropriate personal protective equipment during handling
Related Products and Citations
  • Official Datasheet: Godrej Industries Limited – Stearic Acid Distric Grade

We are independent dealers and are not associated with the manufacturer. The information provided is compiled from official manufacturer datasheets and independent research. Users must evaluate product suitability and applicability before use.

Summary

Lab Line Enterprises is an ISO 9001:2015 certified supplier of industrial chemicals, offering Stearic Acid Distric Grade for rubber, polymer, and allied industries. The product is supplied in standard packs as well as smaller pack sizes (1 kg / 5 kg) to support trials, formulation development, and R&D requirements.

Stearic acid is widely used by manufacturers in cities such as Delhi, Mumbai, Ahmedabad, Chennai, and Kolkata, particularly in rubber compounding, tyre production, and plastic processing sectors. We support pan-India delivery through established logistics and courier networks, ensuring consistent availability for industrial users.

Tell us your requirements

Looking for the right chemical solution? We’re here to help. Whether it’s specialty polymers, rubber additives, or custom formulations, share your specific needs and our experts will tailor the perfect solution for you.

Call us at +91-7738642178 or fill out our online form to get started.

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