TG-640 S
Polyethylene Terephthalate (PET TG640 S) is a semi-dull textile-grade polyester resin produced in PET chip form. This grade is engineered for fiber and filament spinning applications, delivering excellent melt stability, consistent viscosity, and uniform filament quality across various textile processes.
Renowned for its balanced polymerization, high tensile strength, and controlled crystallinity, PET TG640 S ensures superior spinning performance, smooth dyeing characteristics, and mechanical durability—making it ideal for textiles, fabrics, and industrial yarns.
Grade: 640 S
Chemical Formula: PET TG640 S
Physical Form: PET Chips – Semi Dull
Supplier: Shahid Tondguyan Petrochemical Company
Packaging: 25 kg bags, palletized and shrink-wrapped for secure shippingAraz Petro supplies export-grade PET TG640 S directly from Shahid Tondguyan Petrochemical, ensuring high-quality consistency, competitive pricing, and efficient logistics for regional and global textile markets.
Purchase & Commercial Support
For price inquiries, technical advice, or to purchase PET TG640 S (Semi Dull Textile Grade), please contact Araz Petro’s Commerce Division. Our team provides end-to-end commercial support, from order confirmation and export documentation to logistics coordination and delivery.
To obtain the latest PET TG640 S pricing or to place bulk orders, get in touch with our commercial experts for professional guidance and timely procurement solutions.
PET TG640 S is engineered with a high polymerization reaction rate and low thermal degradation, ensuring stable melt flow and uniform fiber quality during continuous spinning and extrusion. Its efficient processing behavior minimizes material waste and enhances overall production efficiency.
Optical and Color Stability:
This grade provides bright whiteness with strong resistance to yellowing, oxidation, and long-term deterioration, maintaining excellent color stability throughout high-temperature textile operations such as drawing, heat-setting, and dyeing.High Degree of Polymerization:
Formulated with a high molecular weight and well-defined crystalline structure, PET TG640 S offers improved mechanical strength, dimensional stability, and consistent filament properties in both staple and filament yarn production.Concentrated Molecular Weight Distribution:
A uniform molecular weight profile ensures predictable viscosity, smooth processing, and optimized crystallinity, resulting in superior spinning performance and enhanced product reliability.
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