The new Ultradur® HR (Hydrolysis Resistant) PBT grades are designed for applications that demand mechanical property retention, during exposure to high heat and humidity.

These grades are laser weldable for easier component assembly and have higher flow properties delivering measurable processing benefits over standard PBT grades.

Find out more about BASF's Ultradur® B4300 G6 HR and Ultradur® B4330 G6 HR.