- PES plastic boasts high durability, lightweightness, heat resistance up to 180°C, and excellent heat retention.
- PES plastic is safer than PP plastic.
- PES plastic can withstand temperatures up to 180°C without leaking harmful substances.
- Baby bottles made of PES plastic typically come in frosted white or honey-white colors.
Disadvantages of PES plastic baby bottles:
- PES plastic baby bottles degrade quickly when exposed to hot water.
- Due to its quick degradation, mothers should replace PES plastic baby bottles every 6 months.

PES plastic baby bottles boast high durability and can withstand temperatures up to 180°C.
PPSU Plastic Baby Bottles
Polyphenylsulfone (PPSU) is the material used to produce baby bottles, known for its advanced properties:
- PPSU plastic baby bottles are more durable than other plastic materials currently available, with excellent heat resistance up to 207°C, and are also lightweight for easy handling by children.
- PPSU plastic baby bottles are manufactured without the presence of harmful BPA, and PPSU plastic is widely used in medical devices today.
- PPSU plastic is safe, meeting high-quality standards, with excellent chemical resistance, outstanding shock resistance, and hydrolysis resistance certified by the U.S. Food and Drug Administration (FDA).
- PPSU plastic is acid-resistant and alkali-resistant, allowing users to use cleaning agents without fear of adverse chemical reactions affecting human health.
- Currently, PPSU plastic is the best and safest plastic material on the market, tested and produced in major markets such as Japan, the United States, and Europe. The advantages of PPSU plastic baby bottles include being lightweight, easy to grip, and highly durable, suitable for babies from 3 months old and convenient for outdoor use.
- After prolonged cleaning and sterilization, plastic baby bottles may not be as durable as glass bottles, while PPSU baby bottles can be used for newborns and have better heat retention, making them extremely safe.

PPSU plastic baby bottles with outstanding advantages and BPA-free composition.
Detailed Comparison Table of PES and PPSU Plastics:
| Characteristics | Material of Baby Bottle |
| Heat Retention | PPSU plastic performs better than PES plastic |
| Product Durability | PPSU plastic outperforms PES plastic |
| Easy Cleaning | Both types are similar |
| Weight | Both plastic types are almost identical |
| Transparency | PES plastic is more transparent than PPSU plastic |
| Fragility | Both types are similar |
| Safe Chemical Temperature | Both types are similar |
| Cost | PPSU plastic baby bottles will have a higher cost than PES plastic baby bottles (while PES plastic baby bottles are priced from 200,000 to 250,000 VND, PPSU plastic baby bottles are priced from 300,000 to 500,000 VND depending on the volume of the bottle) |
PES vs. PPSU Baby Bottles: Which is Better?
From the characteristics and comparison factors above, we can affirm that PPSU plastic baby bottles are the best and highest-quality products among plastic baby bottles.
- Safety, quality, and durability are the top priorities when parents choose baby bottles for their babies. With these criteria, we can see that PPSU plastic baby bottles for newborns meet the best standards. Therefore, parents should use this type of baby bottle to ensure the safety and optimal physical and intellectual development of their babies.

PPSU plastic baby bottles are safe and the best for babies
- Moreover, with a superior advantage of this product line, which has been proven that PPSU plastic has better dirt resistance, chemical resistance, and bacterial accumulation. Therefore, it can help ensure better hygiene and protect the delicate digestive tract of babies.
After comparing plastic baby bottles made of PES and PPSU, surely breastfeeding mothers have found the answer to their own questions. From there, mothers should learn more to choose and buy the best and safest baby bottle products for their beloved children to use. Finally, we wish all the little ones to always be healthy, safe, and develop in the best possible way.
- Comparison of PP and PPSU plastics?
- Which type of plastic baby bottle is better: PP, PES, PPSU, etc.?
- Top 10+ safe and non-toxic BPA-free baby bottles
