4. What is resoles and what is novolacs? 5. How can we distinguish if a plastics...
Can you please help me to resolve this problem? Please provide a detailed explanation on the procedures used to resolve it. Thank you very much!! Plastic parts can be made by a process called injection molding, where plastic is melted and injected into a mold at high pressure. It is then allowed to cool and harden, and the part is removed from the mold. At 105°C plastic fills the cavity You want to inject plastic at 105 °C into a...