Question

Why is polypropylene bad?

Answer 1

Answer:

Disadvantages of polypropylene:

• It has a high thermal expansion coefficient which limits its high temperature applications. It is susceptible to UV degradation

• It has poor resistance to chlorinated solvents and aromatics. It is known to be difficult to paint as it has poor bonding properties.

Answer 2

Answer:

It has a high thermal expansion coefficient which limits its high temperature applications. It is susceptible to UV degradation • It has poor resistance to chlorinated solvents and aromatics. It is known to be difficult to paint as it has poor bonding properties.

Explanation:

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