Terephthalic Acid (TPA)

Description

1. Product Overview

Terephthalic Acid (TPA) is a high-purity aromatic dicarboxylic acid widely recognized as a foundational raw material in the polyester industry. It serves as a critical intermediate for the production of polyethylene terephthalate (PET) resins, fibers, and films, supporting applications ranging from textiles to packaging. Strategically, TPA is indispensable for industrial supply chains that demand superior polymer performance, dimensional stability, and chemical consistency. Its high purity and reliable quality make it a preferred choice for manufacturers aiming to optimize product performance while ensuring operational efficiency. TPA’s role in sustainable PET recycling and high-strength polyester production further reinforces its market-critical importance.

2. Key Specifications & Technical Characteristics

• Chemical Composition: C₈H₆O₄ (terephthalic acid)
• Purity Level / Grade: ≥99.7% (industrial grade, suitable for polymerization)
• Physical Form: White crystalline powder
• Particle Size: 0.1–0.5 mm (adjustable on request)
• Bulk Density: ~1.5 g/cm³
• Moisture Content: ≤0.05%
• Packaging Options: 25 kg multi-ply kraft bags, jumbo bags (1 MT), bulk containerized shipping
• Shelf Life: 24 months under dry, ventilated storage conditions

3. Core Industrial Applications

• Polyester & PET Production: Primary feedstock for PET resins used in beverage bottles, packaging films, and industrial fibers.
• Textile & Fiber Manufacturing: Key material for high-strength polyester fibers, yarns, and woven fabrics.
• Plastic & Film Applications: Produces dimensional-stable films for food packaging, industrial laminates, and coatings.
• Advantages over Alternatives: TPA ensures consistent polymerization, superior clarity in PET products, and reduced defects in fibers and films, outperforming lower-grade acids or recycled feedstocks.

4. Competitive Advantages

• Quality Consistency: Rigorous quality control ensures batch-to-batch uniformity.
• Supply Reliability: Stable production capacity supports uninterrupted supply for large-scale industrial operations.
• Logistics Capability: Flexible container and bulk shipping options for global delivery.
• Price Competitiveness: Optimized supply chain reduces cost per ton without compromising quality.
• Sustainability: Supports eco-friendly polyester and PET production initiatives.
• Technical Support: Full documentation, certificates of analysis, and expert guidance available for industrial integration.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity per Container: 20–22 MT per 20-foot container (depending on packaging)x