Why More Manufacturers Are Choosing Low COOH Polyester Chips for Mother Yarn

As demand grows for higher quality, more stable, and environmentally friendly polyester yarns, low carboxyl end group (COOH) polyester chips are becoming the material of choice, especially in the production of semi-dull mother yarn. At HanLink Polyester, we’ve worked closely with fiber manufacturers to understand what really matters during spinning and downstream processing. Here’s why […]