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04/28

2022

Edible oil plastic bucket manufacturers briefly describe the principle of plastic bottle purchase

Edible oil plastic bucket manufacturers briefly describe the principle of plastic bottle purchase

Edible oil is an indispensable product in our life, so edible oil plastic bucket is also indispensable, we need to pay attention to what problems when choosing? I believe many friends are not very understanding, today we will give you a detailed introduction! Manufacturers of edible oil plastic barrels briefly describe the purchase principles of plastic bottles as follows: 1. No matter what raw materials are selected, plastic bottles must first meet the requirements of non-toxic and odorless. Due to the wide variety of main raw materials available, the comprehensive properties of raw materials need to be selected. Generally, high density polyethylene and polypropylene bottles are selected for tablets. If transparency is required, polyester bottles, such

04/28

2022

The development prospect of PET plastic bottle

The development prospect of PET plastic bottle

In the detection standard of PET plastic bottle cap, there are clear requirements for the sealing performance of the bottle cap. According to the different uses of the bottle cap, there are different regulations on the measurement methods without gas cap and gas cap. If there is no air cap, the bottle cap shall be cut off from the anti-theft ring (strip) for sealing with a rated torque of not less than 1.2NM, tested with a seal tester, pressurized to 200kPa, kept under water for 1 minute, and observed whether there is air leakage or tripping; The gas cap is pressurized to 690kPa, kept under water for 1 minute, observed whether there is air leakage, then increased the pressure to 1207kPa, kept for 1 minute, observed whether the cap detached

04/28

2022

What are the raw materials for plastic bottles?

What are the raw materials for plastic bottles?

Plastic bottle is polyester (PET), polyethylene (PE), polypropylene (PP) as raw materials, adding the corresponding organic solvent, by high temperature heating, through the plastic mold blow molding, extrusion blow molding or injection molding of plastic containers. Plastic bottles are not easy to break, low cost, high transparency, food grade raw materials, etc. When using plastic products, special attention should be paid to avoid contact with vinegar, detergent, etc., avoid direct sunlight, high temperature, etc., and avoid chemical reactions. In addition, when buying plastic tableware, you should choose plastic products with PE (polyethylene) or PP (polypropylene) logo, less decorative patterns and smooth surface.

12/07

2021

PET injection molding process common problems and solutions

PET injection molding process common problems and solutions

1. Presentation Problem: Plastic is in waves. 2. presentation problem: plastic parts are silver-shaped. 3. presentation problem: bad plastic interface.

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