Question

what are photo degradation ? what are its affect?​

Answer 1

Answer:

Photodegradation causes chain scission in the polymer material which results in the loss of important physical properties such as impact strength, tensile strength, elongation at break, etc. and can be observed as cracking, chalking and color changes.

Answer 2

Explanation:

Photodegradation causes chain scission in the polymer material which results in the loss of important physical properties such as impact strength, tensile strength, elongation at break, etc. and can be observed as cracking, chalking and color changes.