Category: Plastics Education

  • Some new and older Polymers

    “Technical notes compiled with the assistance of ChatGPT.” B  Polyacetal Practical comparison Property POM-H Homopolymer POM-C Copolymer Modified / Terpolymer POM Stiffness Highest Slightly lower Depends on grade Tensile strength Highest Slightly lower Depends on filler Thermal stability Lower Better Usually improved Chemical resistance Good Better Grade-dependent Hot-water resistance Moderate Better Grade-dependent Wear resistance Excellent…

  • Extrusion barrel temperature control.

    Heaters: When you receive an extruder, the first action for temperature control is to check that the heaters are properly fastened to the barrel. When they are up to temperature it is best to check tightness again. To improve heater life significantly, set below 100 for 1 hour at start-up before entering the required temperature. Thermocouples:…

  • The Basics of Plastics and Rubber Explained

    Basic Chemical and Environmental Properties and Consideration in the Selection of Plastic Materials for Various Applications The purpose of this article is to provide you with a basic understanding of plastics and rubber and to introduce fundamental concepts related to this exciting topic. This article is conversational in the way the information is presented. Basic…