• Techniques to improve the heat resistance of preforms

    Plastic preform The technique of heat resistance, in the process of producing plastic bottles, the process control of the preform is very strict. If you want to make the bottle of good quality, you must improve its heat resistance, mainly based on th...

  • Problems that should be paid attention to during packaging and processing of plastic bottles

    There are many problems in the packaging and processing of plastic bottles that need to be paid attention to. The following points are summarized below, and I hope to help you.           1. When designing extruded plastics, if the material is high-de...

  • How are plastic bottle caps made for a few cents?

    Everyone is too familiar with plastic bottle caps, which are mainly used for airtight glass bottles and glass bottles. What everyone particularly likes is the "prize" or "one more bottle" printed on the bottle cap. Everyone will also collect scientif...

  • Understand the production process requirements of PET preforms

    In fact, both PET preforms and preforms are plastic products. All products have their own characteristics and some disadvantages. Only high-quality materials can be used to produce high-quality products. Let's take a concrete look at the preform. The...

  • Is it safe to use pet plastic bottles?

    At present, there are many doubts about the safety of pet plastic bottles in the market. Some people think that pet plastic bottles contain plasticizers, which are harmful to the human body when used, and may bring health risks and so on. However, we...

  • Nine technologies or uses of PET bottle recycling

    PET bottles are widely used in water and beverage packaging due to their multiple advantages such as light weight, high strength, sanitation, barrier preservation, weather resistance, aging resistance, convenient use, safety, and high recycling value...

  • Conventional distinguishing method for plastics

    Plastic is a commonly used chemical raw material. It is a polymer organic material formed by the polymerization of one or several monomers under certain reaction conditions. Due to its light weight, low price, and excellent performance, it is used in...

  • The harm of high temperature to plastic bottles

    I believe everyone knows that when plastic bottles are used in a high temperature environment, they will easily release harmful substances, pollute the packaged food, and endanger human health. Many people like to put drinks or mineral water in the c...