Polyester T8 Factory
  • Polyester T8
  • Polyester T8
  • Polyester T8
  • Polyester T8
Polyester T8

Polyester T8

● Polyester T8 is a new type of fiber with a unique spiral spring-like microstructure. The T8 fabric is made up of countless tiny "springs" that give the T8 fabric its ultimate stretch, cotton feel, moisture absorption and quick drying properties.

● Product usage: For casual/sports/outdoor/beach pants fabrics

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    Polyester T8





Xinghui Chemical Fiber Group Co., Ltd.

Xinghui Chemical Fiber Group Co., Ltd. (hereinafter referred to as Xinghui) establishes in Jan.1996, is a comprehensive large-scale private enterprise. As a professional China Polyester T8 suppliers and OEM/ODM Polyester T8 manufacturers, Xinghui's industries include Polyester Spinning, Polyester Texturing, Textiles, Domestic and Foreign Trade, Industrial Investment, Real Estate Development and other fields. At present, the total assets of Xinghui are over 20 billion yuan and the employees of Xinghui are more than 5,000 employees. Xinghui has achieved annual sales revenue of more than 20 billion yuan and profit and tax revenue of more than 1 billion yuan for many consecutive years and has been listed on China's top 500 Private Enterprises and China's Top 500 Private Manufacturing Enterprises for many years.

Xinghui has been honored as the China Top 500 Private Enterprises, the China Top 500 Manufacturers, the Top 100 Enterprises in Zhejiang Province, the Top 100 Enterprises in Hangzhou Xiaoshan District, the Credit Enterprises & the Excellent Enterprise & the Contributing Enterprises, the Headquarters Enterprises in Xiaoshan District, the AAA Bank Credit Enterprises and the AAA Credit Certificates in the past several years.

Under the new development pattern of "Double Cycle", Xinghui focuses on the overall goal of "Persisting in consolidating and improving the competitiveness of the main industry, Combining the investment and development of the auxiliary industry" and promoting the transformation and upgrading of the main industries such as chemical fiber and textile actively. Xinghui is building a modern industrial group with sustainable development ability while improving the added value of products.

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Industry Knowledge Expansion

The production process of polyester T8
Polyester T8, also known as polyethylene terephthalate (PET) with a molecular weight of 8000, is a type of polyester that is commonly used in various applications such as textiles, packaging, and industrial products. The production process of polyester T8 involves several steps, including polymerization, melt spinning, and post-treatment. Technological innovations have been introduced to enhance the efficiency and sustainability of the process.
1. Polymerization: The first step in the production of polyester T8 is polymerization, where two main raw materials are used: terephthalic acid (TPA) or its dimethyl ester (DMT), and ethylene glycol (EG). These raw materials are mixed and heated under controlled conditions, typically in the presence of a catalyst, to produce PET polymer chains. Technological advancements in this step focus on improving the catalysts and reaction conditions to increase the molecular weight and enhance the properties of the resulting polyester.
2. Melt Spinning: After the polymerization, the PET polymer is typically in the form of pellets. These pellets are then melted and extruded through fine holes in a spinneret to form continuous filaments. The filaments are rapidly cooled to solidify them and form polyester fibers. Advanced technologies have been developed to optimize the melt spinning process, including the design of spinnerets to control filament diameter and improve spinning efficiency.
3. Post-Treatment: Once the filaments are formed, they undergo various post-treatment processes to enhance their properties and make them suitable for specific applications. This may include drawing, heat setting, and texturing. Drawing involves stretching the filaments to align the polymer chains, resulting in improved strength and durability. Heat setting helps stabilize the filaments' structure, while texturing creates a variety of surface effects. Technological innovations in post-treatment focus on energy-efficient processes and the development of eco-friendly additives and finishes.

The technological innovation of polyester T8
Technological innovations in the production of polyester T8 aim to improve the efficiency and sustainability of the process. Some of these innovations include:
1. Catalyst Development: Researchers are continually working on developing more efficient catalysts that enable faster polymerization reactions, resulting in higher molecular weight polymers. These catalysts can improve the productivity of the process while maintaining the desired quality of the polyester T8.
2. Energy Optimization: Energy consumption is a significant concern in polyester production. Innovations in energy optimization focus on developing efficient heat exchangers, improved insulation, and advanced control systems to minimize energy losses during the process. This helps reduce the environmental impact and production costs.
3. Recycling and Sustainability: With increasing emphasis on sustainability, technological innovations in polyester production include the development of recycling methods for PET waste. Advanced recycling techniques such as chemical depolymerization and mechanical recycling processes have been introduced to convert post-consumer PET products back into polyester raw materials, reducing the reliance on fossil fuels and minimizing waste.
4. Eco-Friendly Additives: Innovations in the formulation of additives and finishes used in post-treatment processes aim to reduce environmental impact. These additives focus on improving the performance of polyester T8 while minimizing the use of harmful chemicals and promoting biodegradability.