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- Dictionaryphotodegradable/ˌfəʊtəʊdɪˈɡreɪdəbl/
adjective
- 1. capable of being decomposed by the action of light, especially sunlight: "photodegradable plastic"
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Photodegradation is the alteration of materials by light. Commonly, the term is used loosely to refer to the combined action of sunlight and air, which cause oxidation and hydrolysis. Often photodegradation is intentionally avoided, since it destroys paintings and other artifacts.
Jul 11, 2022 · The meaning of PHOTODEGRADABLE is chemically degradable by the action of light. How to use photodegradable in a sentence.
(of plastic) capable of being decomposed by prolonged exposure to light. Collins English Dictionary. Copyright © HarperCollins Publishers. Word Frequency. photodegradable in American English. (ˌfoʊtoʊdiˈgreɪdəbəl ) adjective.
Feb 1, 2017 · Photodegradable plastics gradually break down with exposure to light. They are used to reduce the problem of litter and its resulting damage to the environment by becoming brittle and breaking down into smaller pieces when exposed to light for a prolonged period of time.
Capable of being chemically decomposed by light. For example, photodegradable plastic becomes brittle and breaks into smaller pieces when exposed to sunlight, helping reduce litter and environmental damage.
Capable of decomposing when exposed to light. Photodegradable plastic, for example, becomes brittle and breaks into smaller pieces when exposed to sunlight, helping reduce litter and environmental damage.
Photodegradation refers to the change in a material by light. The term is commonly used to refer to the combined effects of sunlight and air that cause oxidation and hydrolysis. Light degradation is often deliberately avoided because it can damage paintings and other items [23 ].
On a practical level, that means that light can cause certain materials to decompose. Among the plastics, aromatic-based polymers (those that have benzene-like ring structures) are particularly susceptible to photodegradation. Those that lack an aromatic structure are less susceptible to the effects of light.
adjective. that will decompose under exposure to certain kinds of radiant energy, esp. ultraviolet light, as certain plastics or insecticides. Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved. Word origin. photo- + biodegradable. Word Frequency.
capable of being decomposed by the action of light, especially sunlight: photodegradable plastic photodegradable plastic
