Plastic yog hloov qhia los yog! Koj yuav pom qhia li PE thiab PP yog? Lub ne yog cov plastics nrog ntau nrho los yog peb noj ntawd. Yog, thaum peb mus muaj mus rau hauv cov materials nyob rau thiab yog peb ua hauv?
PE thiaj npe ntawm polyethylene. Lub tsis yog cov neeg kawg yuav hais txog, mis peb nyob rau xovxwm qhia li cas li plastic. PE yog mus ua hauv ib lub tsev los noj teb chaw thiab tug xaiv xaiv nrhiav! PE mus yooj hais tias peb tau paub ib qab daim ntawm hauv tus neeg lawv muaj tas yooj hais los yog cov qab daim plastic, rau hauv tus bag thaib toy containers, los yog tus qab daim ntawm hauv cov ntxoob. Yog ib qab daim PE, rau hauv tus hard PE yog tus sib xaiv thiab tus soft PE yog tus sib npawb.
PP nyob rau polypropylene. Cov xovxwm hu tuaj yim los yog cov npe ntawm plastik! PP nyob rau cousin PE. PP mus tom hloov ib qhov tsis tsawg lawm lwm tias food containers ua hais tias muaj nyob kev pab, certain kinds of clothing thiab noj tes tes cov kawg xeem cars. Tus txog qhia plastik yog tus txoj cai!
Cov tswj hlub rau PE thiab PP nyob rau cov tswj hlub rau cov tool thiaj li cas. Rau tus tsis tsawg lawm, PE yog cov tswj hlub siv. Rau tus tsis tsawg lawm, PP yog cov tswj hlub siv. Yog cov tswj hlub li cas!
PE thiab PP Price Variation Yog mus rau cov tshaj li cas thiab cov scale li cas. Rau tus tshaj, mus tau peb nyob rau ib qab ib tug, thiab rau tus tshaj, mus tau peb nyob rau ib qab ib tug.
Koj tus, ntawm lub tsis cov nyob rau peb, koj yuav tsum npawb PE thiab PP lawv noj yog hais tias peb yuav mus rau txog Mother Earth. Yog ib qhov ntsiab superhero! Pej tej:
PE (Polyethylene) Source PE thiab PP yog cov plastics thiaj li cas los noj rau hauv peb nyob kev pab. Cov ne tau tebchaws rau peb ntawd los yog peb ua hauv cov txheej hlub. Nws yog, peb yuav tsum xovxwm thiab noj yog hauv kawg thiab hluv!
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