Science, asked by vanshikachauha45, 1 month ago

what is pet ? write down characteristics

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Answered by upendraarwal1541

Answer:

PET in its natural state is a colorless, semi-crystalline resin. Based on how it is processed, PET can be semi-rigid to rigid, and it is very lightweight. It makes a good gas and fair moisture barrier, as well as a good barrier to alcohol (requires additional "barrier" treatment) and solvents.

Abbreviations: PET, PETE

Related Monomers: Terephthalic acid; Ethylene glycol

Chemical formula: (C10H8O4)n

Density: 1.38 g/cm3 (20 °C), amorphous: 1.370 g/cm3, single crystal: 1.455 g/cm3

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