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  • Basic Knowledge About Three Types of PE Material (I)

    Basic Knowledge About Three Types of PE Material (I)

    1. High-density polyethylene (HDPE) HDPE is non-toxic, tasteless and odorless, with a density of 0.940-0.976g/cm3. It is the product of polymerization under low pressure under the catalysis of Ziegler catalyst, so high density polyethylene is also called low pressure polyethylene. Advantage: HD...
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  • The Advantages and Disadvantages of Nylon Material

    The Advantages and Disadvantages of Nylon Material

    Nylon molecular formula contains amido group, amido group can form hydrogen bond with water molecule, so it has great water absorption. The various properties of nylon will vary depending on the amount of water absorbed. When the moisture absorption increases, the yield strength of nylon will de...
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  • Basic Knowledge About PP Twine

    Basic Knowledge About PP Twine

    Plastic packaging twine, also called pp twine, binding twine and binding rope, is a plastic material that is melted and extruded or blown into a film, and then cut into narrow strips of a certain width. After stretching and shaping, it can become a material with high strength. The raw material of...
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  • What are the advantages of PET straps? (I)

    What are the advantages of PET straps? (I)

    As a green and environmentally friendly strapping and packaging belt, PET strap band packing belt has great advantages compared with PP packing belt and iron sheet packing belt, which can be distinguished from the following five aspects. First, environmental protection ...
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  • What are the advantages of PET straps? (II)

    What are the advantages of PET straps? (II)

    Fourth, safety performance. The pet strap has an elongation rate and a tightening rate of 10%-14%, while the iron packing belt or steel wire only has an elongation rate and a tightening rate of 3-5%. In other words, the pet strap will be tightened more tightly and it is...
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  • Basic Knowledge About Fishing Line

    Basic Knowledge About Fishing Line

    Fishing line can be roughly divided into two categories: monofilament line and composite braided line in terms of shape. The former are mainly nylon threads and carbon threads with high elasticity, while the latter are mainly composite braided threads with extremely low elasticity (high-strength ...
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  • Basic Knowledge About Trimmer Line

    Basic Knowledge About Trimmer Line

    Trimmer line, also called mowing line, mowing thread or grass cutting line, as the name suggests, is the line used for mowing the grass. Its diameter is generally between 1.0-5.00mm and its original material is nylon 6, nylon 66 or nylon 12. ...
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  • Introduction of extrusion principle and equipment composition of extruders

    Introduction of extrusion principle and equipment composition of extruders

    The extruder is originated in England in the 18th century, when it was a manual extruder. With the advent of large-scale electrical systems in the 20th century, electrically operated extruders quickly replaced the manual extruders. What is the extrusion principle and equipment composition of ext...
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  • What feeding methods are used in extruder production?

    What feeding methods are used in extruder production?

    The equipment that feeds the extruder hopper is called the material feeder. It is the most commonly used plastic auxiliary equipment in plastic extrusion line. In actual production, there are many feeding methods in order to meet the requirements of various extruders. 1. Manual feeding; When Chin...
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  • How to extend the life of the screw of the plastic extruder?

    How to extend the life of the screw of the plastic extruder?

    The screw is one of the core components of the plastic extruder equipment. When using it, we need to know how to extend the life of the screw of the plastic extruder. Regular maintenance in the daily use of plastic extruder can make the equipment last longer. The simple maintenance content is as ...
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