Stearic Acid Co-stabilizer
Polymer Premium
Polymer Additives

Stearic Acid (Co-stabilizer)

High-performance co-stabilizer and processing aid designed for polymer applications requiring enhanced stability and processing. Stearic Acid provides superior thermal stability enhancement, lubrication properties, processing efficiency, and synergistic stabilization when used in combination with primary stabilizers for various plastic materials.

  • Co-stabilizer
  • Excellent Processing Aid
  • Superior Lubrication Properties
  • Enhanced Thermal Stability
  • Polymer Grade Quality
  • Synergistic Stabilization
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Technical Specifications

Chemical Formula: C₁₈H₃₆O₂
CAS Number: 57-11-4
Molecular Weight: 284.48 g/mol
Physical State: White to off-white solid
Purity: ≥ 95.0%
Melting Point: 67-69°C
Acid Value: 195-205 mg KOH/g
Iodine Value: ≤ 4.0
Moisture Content: ≤ 0.5%
Ash Content: ≤ 0.1%
Free Fatty Acid: ≥ 90%
Processing Temperature: 70-200°C
Recommended Loading: 0.5-3% by weight
Storage Stability: 24 months (cool, dry conditions)
Packaging: 25kg kraft paper bags with PE liner

Applications

Lubricant Systems
Release Agent
Stabilizer Systems
Processing Aid
Emulsification
PVC Stabilization
Cosmetic Applications
Candle Manufacturing
Pharmaceutical Excipients
Household Products
Industrial Lubricants
Rubber Processing

Industry-Specific Grades

DRAVYOM offers specialized Stearic Acid grades tailored for specific polymer processing and application requirements, ensuring optimal performance across diverse industrial uses.

Food Grade
Purity: ≥ 98.0% Acid Value: 195-205 mg KOH/g Heavy Metals: ≤ 10 ppm Application: Food contact materials
Pharmaceutical Grade
Purity: ≥ 99.0% Microbial Limits: USP standards Residual Solvents: ICH limits Application: Tablet lubricants
Cosmetic Grade
Purity: ≥ 97.0% PAH Content: ≤ 1 ppm Allergen Free: Certified Application: Personal care products
Industrial Grade
Purity: ≥ 95.0% Moisture: ≤ 1.0% Color: White to off-white Application: Polymer processing

Quality Standards

DRAVYOM's Stearic Acid is manufactured under stringent quality control protocols, meeting international standards including USP, FCC, and industrial specifications for consistent processing performance.

ISO 9001:2015 Certified Manufacturing
USP/FCC Grade Standards
High Purity Specifications
Advanced Analytical Testing
Superior Lubricating Properties
Batch-to-Batch Consistency
Complete Certificate of Analysis
Climate-Controlled Storage

Advanced Chemical Properties & Performance

Stearic acid exhibits exceptional lubrication and processing aid properties essential for polymer manufacturing optimization. Its saturated fatty acid structure and controlled thermal characteristics ensure reliable processing enhancement, superior lubrication performance, and excellent stabilizing benefits in demanding polymer applications.

Chemical Structure
Chemical Name: Octadecanoic acid
Molecular Formula: C18H36O2
Structure Type: Saturated fatty acid
Molecular Weight: 284.5 g/mol
Thermal Properties
Melting Point: 69-70°C
Processing Temperature: Up to 250°C stable
Thermal Stability: Excellent at processing temps
Volatility: Low at normal processing
Lubrication Properties
Primary Action: Internal/external lubrication
Friction Reduction: Significant decrease
Metal Release: Enhanced demoulding
Surface Quality: Improved finish
Stabilizing Properties
Heat Stabilization: Synergistic effect
Metal Deactivation: Chelating assistance
Processing Aid: Flow improvement
Anti-static: Mild surface activity
Processing Characteristics
Loading Level: 0.1-1.0% typical
Compatibility: Most thermoplastics
Solubility: Good in hot polymers
Processing Benefit: Enhanced flow properties

Performance Characteristics

Detailed performance metrics demonstrate stearic acid effectiveness in processing enhancement with exceptional lubrication benefits, superior processing aid performance, and excellent stabilization synergy across demanding polymer applications.

Lubrication Efficiency

Effect: Significant friction reduction

Enhanced processing
Metal Release

Benefit: Improved demoulding

Superior surface quality
Cost Efficiency

Loading: Low 0.1-1.0%

Economic processing aid
Thermal Stability

Range: Up to 250°C stable

Processing durability
Safety Profile

Status: Food grade available

Safe for applications
Synergistic Effect

Benefit: Stabilizer enhancement

Multi-functional additive

Safety Information

Stearic acid is generally safe and commonly used in food applications but requires proper handling to avoid skin contact with hot material. Use appropriate personal protective equipment including gloves and eye protection. Ensure adequate ventilation during processing. FDA approved for food contact applications.

Generally Safe Material
Food Grade Available
Hot Material Caution

Storage & Handling

Store stearic acid in cool, dry conditions away from heat sources and incompatible materials. Keep containers tightly sealed to prevent moisture absorption and contamination. Use climate-controlled storage areas. Protect from oxidizing agents and strong bases.

Climate control recommended
Moisture protection essential
Chemical compatibility check
Quality preservation

Chemical Mechanisms & Reaction Pathways

Stearic acid functions through lubrication and stabilization mechanisms, providing processing enhancement via metal soap formation, surface modification, and heat stabilization to achieve improved processing and performance characteristics.

Metal Soap Formation

Reacts with metal ions forming effective lubricants

Primary processing aid mechanism
Heat Stabilization

Synergistic action with stabilizers enhancing performance

Thermal protection and processing aid
Surface Lubrication

Reduces friction and improves mold release

Processing efficiency enhancement
Nucleation Activity

Provides crystal nucleation improving clarity

Optical property enhancement

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global market access with complete documentation packages supporting international standards and stearic acid safety requirements.

FDA Approved

Food additive and processing aid approvals

EU Regulations

E570 food additive designation and safety

Cosmetic Standards

Safe for personal care and cosmetic applications

Global Standards

International fatty acid and lubricant approvals

Safety Testing

Complete toxicology and skin compatibility data

SDS Available

Multi-language Safety Data Sheets (GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's fatty acid technology team provides comprehensive technical support, formulation assistance, and application services to optimize stearic acid performance in your specific processing and stabilization applications.

Processing Optimization
  • Lubrication efficiency studies
  • Metal soap formation evaluation
  • Stabilizer synergy testing
  • Custom fatty acid formulations
Testing Services
  • Thermal stability testing
  • Lubrication performance measurement
  • Purity analysis and specification
  • Compatibility assessment
Technical Support
  • Processing troubleshooting
  • Formulation optimization
  • Quality improvement guidance
  • Training programs
Supply Solutions
  • Technical and food grades
  • Temperature-controlled storage
  • Quality consistency programs
  • Global distribution

Environmental Impact & Sustainability

Our stearic acid production emphasizes environmental responsibility through renewable raw materials, biodegradable chemistry, and comprehensive environmental impact management for processing applications.

Renewable Source

Derived from plant and animal renewable resources

Biodegradable

Readily biodegradable in natural environments

Green Chemistry

Clean processing with minimal waste generation

Food Safety

Safe for human and environmental exposure

ISO 14001

Environmental management system certified production

Sustainable Sourcing

Responsibly sourced renewable fatty acids

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art stearic acid manufacturing facility employs advanced purification technology and continuous monitoring systems to ensure consistent processing enhancement performance across all production batches.

Purification Process

Advanced purification with precise fatty acid properties

Consistent lubrication activity and purity
Quality Testing

Comprehensive analysis including processing performance

Purity validation and performance verification
Quality Systems

ISO 9001:2015 quality management with fatty acid testing

Continuous improvement and performance optimization
Packaging Control

Controlled atmosphere packaging preventing oxidation

Quality preservation and stability maintenance

Market Applications & Performance Data

Comprehensive processing data demonstrating stearic acid effectiveness across diverse applications with quantified lubrication metrics and validated stability enhancement benefits.

PVC Processing
Lubrication: Excellent mold release and processing aid Performance: Improved flow and surface finish quality Stability: Synergistic stabilizer enhancement
Food Applications
Function: Food-grade processing aid and emulsifier Safety: FDA approved with excellent safety profile Performance: Enhanced texture and processing properties
Personal Care
Properties: Excellent emulsification and thickening Performance: Superior skin feel and product stability Compatibility: Excellent with various cosmetic ingredients

DRAVYOM Competitive Advantages

Superior Processing Performance

High-purity stearic acid with exceptional lubrication properties and stabilizer synergy for polymer processing

Reliable Supply

Guaranteed availability with temperature-controlled storage and consistent fatty acid production

Technical Expertise

Dedicated processing team provides lubrication optimization and formulation support

Quality Assurance

Comprehensive testing with purity validation and food/cosmetic grade documentation

Global Standards

International compliance with FDA, EU, and fatty acid standards

Partnership Approach

Collaborative relationships with formulators and custom fatty acid development