How is InjectionMolding utilized in current industries What
     How is Injection-Molding utilized in current industries?|  What is the purpose of the sprue in Injection-Molding?  Why are gates and runners important in an Injection-Molding machine mold?  Write only two most important points related to Injection-Molding?  What materials are most suitable for Injection-Molding? 
  
  Solution
Q5.
Most commonly thermoplastics and thermosetting polymers are manufactured using Injection Molding technique. But the process can also be used to manufacture parts made of Glasses and Elastomers. Common polymers like epoxy and phenolic are examples of thermosetting plastics while nylon, polyethylene, and polystyrene are thermoplastic.

