What materials are generally used for children's lunch boxes

Commonly used materials for children's lunch boxes mainly include the following:

Food-grade PP material: this is a polypropylene material, is widely used in the manufacture of children's lunch boxes, because it can be heat insulation and anti-scalding, environmental protection and hygiene

Tritan material: Tritan is a plastic material, does not contain BPA (bisphenol A) and phthalates, heat resistance is good, can be heated into the microwave oven, is also suitable for high temperature

Food-grade 304 stainless steel: this stainless steel is food-grade, meaning that it meets the heavy metal precipitation standards of 304 stainless steel, is to meet the national standard GB 4806.9-2016 “food standard food contact with metal materials and products” stainless steel, the

Natural bamboo: bamboo fiber itself contains antibacterial substances, with natural persistence, in the natural environment can also achieve natural decomposition, will not cause secondary pollution. Children's tableware made of bamboo has the advantages of anti-scald, drop resistance, easy to clean and environmental protection, etc.

Silicone: Silicone is not plastic, but rubber, can withstand high temperatures of more than 250 degrees, drop-resistant, waterproof, non-stick, but also not easy to chemical reactions with external substances, many baby products are raw materials are silicone products

PPSU: PPSU is a particularly high-temperature-resistant material, does not produce toxins and is lightweight and resistant to drop, the market generally use PPSU plastic to make bottles.