Monthly Archives: December 2025

Drying and Pre-Crystallization in Polyester Production In polyester production, drying and pre-crystallization are crucial steps to treat polyester chips. The main goals are to remove moisture, improve crystallinity, and prevent issues like filament breakage or bubbles during spinning. Key Functions Moisture Removal:Reduces chips' moisture content to below 0.02%, preventing moisture vaporization during spinning and reducing

As the textile industry faces overcapacity and a push for reduced competition, differentiated fibers are gaining attention. These fibers offer high added value and environmental benefits, making them more attractive to large manufacturers. According to the China Chemical Fiber Industry Association, modified fibers have penetrated 35% of the high-end market in 2023, growing at an