Today let's talk about mineral water plastic bottle caps

Today, let's talk about mineral water plastic bottle caps. Although it is very inconspicuous, its market sales cannot be ignored by bottle cap manufacturers. For some newly built plastic bottle caps, there will be many problems from raw materials to assembly in the process of blowing mineral water plastic bottle caps. We will talk about it in detail today.

03-23

2023

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.

03-23

2023

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.

03-23

2023

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.

03-23

2023

Application range of polyester products

Polyester Polyethylene terephthalate (PET) is a polymer compound. Polyethylene terephthalate (PET) is produced by polycondensation of terephthalic acid (PTA) and ethylene glycol (EG), and part of the PET is generated by underwater granulation.

03-23

2023

Polyester bottle polyester principle

Polyester, a general term for polymers obtained by polyol and polyacid condensation. Mainly refers to polyethylene terephthalate (PET), and customarily also includes linear thermoplastic resins such as polybutylene terephthalate (PBT) and polyarylate.

03-23

2023