Media

  • What are the differences between PET, PE and PVC plastic bottles

    23-03-2021

    Although there are many materials for plastic bottles, the functions and characteristics of plastic bottles are different depending on the material, so please try to compare plastic bottles and plastic bottles. Characteristics: PE is soft and has a waxy texture to the touch. Compared with the same p...

  • How to clean health care products plastic bottles

    19-03-2021

    The health care product bottle is a relatively clean packaging container. The production process can be completed only by using the one-step method, and it also reduces the storage and placement time of the two-step method, and there is no need to deal with the extrusion process, saving It can also ...

  • The problems and countermeasures of medical plastic packaging bottles

    12-03-2021

    1. The bottle size is out of tolerance Dimensions that exceed the tolerance range required by the standard are called out of tolerance. main reason: (1) The plastic raw material contains moisture, which causes the shrinkage to increase. (2) The molding process conditions have changed; (3) There is a...

  • What are the manufacturing steps of PP plastic bottles

    06-03-2021

    There are two types of PP plastic bottle stretch blow molding: extrusion stretch blow molding and injection stretch blow molding. They use extrusion and injection methods to form parisons respectively. After the parison is formed, it is cooled to a high elastic state or cooled to room temperature, a...

  • Medical plastic bottles are mainly divided into two categories: liquid and solid

    26-02-2021

    The purpose of melting is to transform a variety of solid phase materials into a single, uniform glass phase at high temperatures. It is a process of transforming from solid phase to liquid phase and eliminating visible bubbles under the interaction with gas. In the process of gradual replacement of...

  • What are the main points of oral care

    19-02-2021

    Cannot brush teeth immediately after meals Some people prefer to be clean and would choose to brush their teeth immediately after a meal, but this is actually wrong. Because a lot of acidic foods that people eat during meals will adhere to the teeth, soften the enamel on the tooth surface, and even ...