At the bottom of Plastic Mug there will be 7 numbers representing
1: PET material, low heat-resistant temperature, mineral water bottles generally use this material, can not be reused
2, 4: High-low pressure polyethylene, relatively safe, but the heat-resistant temperature is low, can not hold hot water
3: PVC, 100% containing plasticizer, which is plasticizer, is strongly not recommended
5:PP, also known as polypropylene, is recommended for use. Many lunch boxes, baby bottles use this material, and the temperature is about 120°C.
6: PS, polystyrene, a very brittle material, easy to crack, poor solvent resistance, high temperature easily decomposed benzene
7: Generally refers to PC material, that is, polycarbonate. This material has excellent transparency, excellent toughness, and excellent resistance to high and low temperatures.
The Plastic Water Bottle from DB Brightline is of high quality and absolutely safe. Welcome to contact us.