2023

03-23

Matters needing attention during the use of plastic bottles

1. Change the surface shape of the plastic bottle, such as the middle of the plastic bottle is relatively thin, and increase the circumferential groove or rib on the surface of the plastic bottle, which can improve the stiffness and bending resistance of the plastic bottle. Longitudinal grooves or ribs can eliminate the deviation, sagging or deformation of the plastic bottle under long-term load.

2023

03-23

PP plastic bottles have a longer recycling time than PET bottles

This year, 0.1% -0.4% sorbitol xylene nucleating agent has been added to general PP, and high-pass PP plastic packaging bottles can be produced by blowing, pulling, injection, kneading and other methods. PP plastic bottles have good temperature resistance, sensitive bottle shape, excellent performance in safety, hygiene and consistency of contents, and the price is cheaper than PET, PS, PE and other materials.

2023

03-23

Food-grade PET plastic bottles cannot withstand high temperature and need to be used at low temperature

Mr. Yan, who has been engaged in chemical experiments for many years, informed reporters that qualified beverage bottles and mineral water bottles should be made of food-grade plastic bottles, and the primary ingredient is PET. These food-grade PET plastic bottles cannot withstand high temperature and need to be used at low temperatures, usually below 70 degrees Celsius.