PET PETE (Polyethylene terephthalate)




(: Polyethylene terephthalate) PET PETE ɡ ɡ .

"PET" () . ( 500 ) ( ) . (bis-ß-hydroxyterephthalate) . (polycondensation) ( /transesterification) ( ).



.. ( 60%) 30% . ɡ "PET" ѡ "PET".
.
ӡ .





(PETE)




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:
https://ar.wikipedia.org/wiki/%D8%A8...84%D8%A7%D8%AA