Why PPSU? Thyseed Transition Baby Bottle – The Science of Safe, Shatter-Proof Feeding

Trusted by over 5 million families, Thyseed proudly introduces its new PPSU Newborn Baby Bottle.

Premium BASF Custom PPSU Material

This bottle uses PPSU material sourced from BASF Germany, a world leader in chemical manufacturing. This medical-grade material is non-toxic, odorless, and free from harmful substances. It meets international safety standards including FDA and EU certifications, giving parents complete peace of mind with every feeding.

PP vs PPSU: Why Thyseed PPSU Is the Safer Choice


PP vs PPSU: Thyseed PPSU outperforms standard PP in heat resistance, durability, and hygiene

As shown above, compared to standard PP, Thyseed's PPSU material offers clear advantages in heat resistance, durability, and hygiene—which is why more and more parents are choosing PPSU.

Why Parents Choose Thyseed PPSU

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BASF food-grade PPSU – globally certified, non-toxic, odorless
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Lightweight & drop-resistant – perfect for active toddlers and outings
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High temperature resistance – withstands 300+ sterilization cycles
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Eco-friendly & recyclable – low environmental impact

Since its launch, the Thyseed PPSU bottle has earned widespread praise from parents who value both safety and practicality. Trusted by over 5 million families, Thyseed continues its mission: making every feeding safe, comfortable, and worry-free.

© 2026 Thyseed · Safe feeding from first sip