– Emily S.
PPSU (Polyphenylsulfone) is a premium medical-grade material trusted for its strength, safety, and durability. Designed to withstand freezing, high heat, and repeated sterilization, it’s naturally amber in color, free from BPA, BPS, phthalates, and PVC, and resists stains and odors for long-lasting peace of mind.
Does PPSU Check All The Boxes?
A material we carefully selected for parents who want it all: durability, heat resistance and confidence in what touches their baby's milk.
FDA-Compliant for Food Contact & Medical Applications
The Standard Across Every Bottle & Storage Container with Hegen
Lightweight and easy to carry without the worry of breakage.
Safe for warming, freezing and sterilizing
Hegen bottles are made from premium PPSU (Polyphenylsulfone), an advanced material trusted in medical and food-grade applications. PPSU is exceptionally durable, highly heat-resistant, and designed to withstand repeated sterilization without compromising performance, making it ideal for everyday feeding.
Unlike many standard plastic bottles, PPSU is highly resistant to clouding, staining, and discoloration. While all feeding products experience normal wear over time, Hegen PPSU bottles are designed to maintain their appearance and performance through months of daily use.
Yes. PPSU is specifically chosen for its ability to withstand repeated boiling, steam sterilization, bottle warming, and freezing. It's a material designed to perform through the daily routines modern parents rely on.
Many parents find that investing in premium PPSU bottles means replacing bottles less often over time. Combined with Hegen's Press-to-Close, Twist-to-Openâ„¢ (PCTOâ„¢) design, one-handed usability, and modular feeding ecosystem, Hegen is designed to support families from newborn feeding through storage and beyond.
Hegen combines premium PPSU construction with an innovative feeding system designed around real-life parenting. From one-handed PCTOâ„¢ functionality to bottles that resist odors, stains, and everyday wear, every detail is thoughtfully engineered to make feeding simpler, cleaner, and more convenient.
