Polydimethylsiloxane (PDMS)

Description

1. Product Overview

Polydimethylsiloxane (PDMS) is a high-performance silicone polymer renowned for its unique combination of chemical stability, thermal resistance, and low surface tension. Widely utilized in industries ranging from automotive to personal care, PDMS serves as a lubricant, anti-foaming agent, and protective coating. Its strategic value lies in enhancing product performance, reducing operational wear, and providing versatile formulation capabilities. By offering consistent quality and adaptability, PDMS is an essential component in industrial processes demanding reliability, efficiency, and long-term cost savings.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Polydimethylsiloxane (Si-O backbone with methyl side groups)
• Purity/Grade: Industrial-grade, ≥99% active polymer
• Physical Form: Transparent, viscous liquid (also available in varying viscosities)
• Density: ~0.97 g/cm³ at 25°C
• Color: Clear, colorless to pale yellow
• Viscosity Range: 50–100,000 cSt (customizable per industrial need)
• Packaging Options: 200 kg drums, ISO tanks, or bulk tanker shipment
• Shelf Life: 24 months under recommended storage conditions (cool, dry, sealed)

3. Core Industrial Applications

• Automotive & Lubricants: Reduces friction in machinery, seals, and gaskets, improving operational efficiency.
• Personal Care & Cosmetics: Serves as a smoothening agent in lotions, creams, and hair care formulations.
• Construction & Coatings: Enhances water repellency and durability of paints, sealants, and anti-foaming coatings.
• Electronics & Manufacturing: Provides insulation, surface protection, and thermal stability in sensitive equipment.
• Advantages over Alternatives: Exceptional chemical inertness, broad temperature tolerance, long-lasting performance, and minimal maintenance requirements.

4. Competitive Advantages

• Quality Consistency: Strict industrial-grade quality control ensures batch-to-batch uniformity.
• Supply Reliability: High-volume production capacity supports uninterrupted supply for large-scale operations.
• Logistics Capability: Flexible packaging and bulk handling options facilitate efficient global distribution.
• Price Competitiveness: Optimized sourcing and production allow competitive pricing without compromising performance.
• Sustainability: Non-toxic, inert polymer with low environmental impact; recyclable packaging available.
• Technical Support: Comprehensive documentation, including MSDS, specifications, and application guidance, for industrial procurement teams.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity per Container:
  • 20 ft container: up to 20 MT (drum-based)
  • ISO Tank: up to 21 MT (liquid bulk)