Hydrocarbon Resin (C9) — C9 aromatic resin

Description

1. Product Overview
   Hydrocarbon Resin (C9) is a high-performance aromatic petroleum resin derived from C9 fraction through catalytic polymerization. It is widely used as a tackifying and compatibilizing agent in adhesives, coatings, rubber compounding, and ink formulations. The product delivers excellent adhesion, heat resistance, and chemical stability, making it a critical performance enhancer in high-demand industrial formulations. Its strategic importance lies in its ability to improve product durability and processing efficiency while maintaining cost-effectiveness in large-scale manufacturing environments.
2. Key Specifications & Technical Characteristics

• Chemical composition: Aromatic hydrocarbon resin (C9 fraction–based)
• Appearance: Light yellow to amber solid (flakes/pastilles)
• Softening point: 80°C – 140°C (grade dependent)
• Color (Gardner): 3 – 14 max (varies by grade)
• Acid value: ≤ 1.0 mg KOH/g (typically near neutral)
• Density: ~1.05 g/cm³
• Solubility: Soluble in aromatic solvents, esters, ketones; partially soluble in aliphatic hydrocarbons
• Form: Solid flakes, granules, or pastilles
• Packaging options: 25 kg PP bags, 500 kg jumbo bags, 1 MT bulk bags
• Shelf life: 24 months under cool, dry storage conditions

3. Core Industrial Applications

• Adhesives & sealants: Enhances tackiness, peel strength, and bonding performance in hot-melt and pressure-sensitive adhesives
• Rubber compounding: Improves elasticity, reinforcement, and processing behavior in tire and industrial rubber products
• Coatings & paints: Acts as a film-forming modifier improving gloss, hardness, and chemical resistance
• Printing inks: Enhances pigment dispersion, adhesion, and drying performance
• Road marking paints: Provides weather resistance and improved surface durability

Its performance advantage lies in its excellent compatibility with elastomers and polymers, enabling superior formulation stability and end-product durability compared to lower-grade resins or alternative tackifiers.

4. Competitive Advantages

• High consistency: Stable molecular weight distribution ensures reliable batch-to-batch performance
• Supply reliability: Scalable production capacity supports continuous industrial demand
• Logistics efficiency: Optimized packaging for safe long-distance bulk shipment
• Cost competitiveness: High performance-to-cost ratio versus alternative tackifying resins
• Application versatility: Compatible across a wide range of polymer systems
• Technical support: Full COA, MSDS, and formulation guidance available for industrial clients
• Environmental compliance: Manufactured under controlled processes supporting reduced emissions and improved safety standards

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading capacity:
  • 20 ft container: ~20 MT (depending on packing configuration)
  • 40 ft container: ~22–26 MT max depending on palletization and bag type