Certain plastic item are called Unbreakable what is this material writ

1.	Certain plastic item are called Unbreakable what is this material write its formula
Answer» Answer: those PLASTICS are CALLED as thermosetting plastics. they are MADE by cross-linked POLYMERS.

Certain plastic item are called Unbreakable what is this material write its formula

Answer»

Answer:

those PLASTICS are CALLED as thermosetting plastics. they are MADE by cross-linked POLYMERS.