Ihe Nlereanya nke Plastic
E23.1501Ihe Nlereanya nke Plastic | |||
01 | Mmanụ ala | 07 | Na-ekewa ekewa |
02 | Okpo | 08 | Polyethylene |
03 | Iche | 09 | Polypropylene |
04 | Mmako | 10 | Ịkwanyere |
05 | Mkpebi mkpebi | 11 | Polystyrene |
06 | Iche | . | . |
Plastic bụ polymer onyinye (macromolecules) nke polymerized site na mgbakwunye polymerization ma ọ bụ mmeghachi omume polycondensation na monomers dị ka akụrụngwa. Ike ya na-emetụta nrụrụ bụ ọkara. Ọ dị n’etiti eriri na rọba. Ihe mejupụtara ya na resin na ihe ndi eji edozi ihe, ihe ndi na enye plastik na ndi na edozi ya. Ihe mejuputara ya bu ihe ndi ozo di ka ihe ndi ozo, mmanu mmanu, na ihe ndi ozo.
Isi ihe nke plastik bụ resin. Resin na-ezo aka na polymer nke agwakọtaghị na mgbakwunye dị iche iche. A na - akpọzi aha resin maka lipids nke osisi na anụmanụ zoro ezo, dị ka rosin na shellac. Ihe resin ahụ gbasara 40% na 100% nke ngụkọta nke plastik ahụ. Ngwongwo ihe eji eme plastik bu tumadi site na udidi resin, ma ihe mgbakwunye na-ekerekwa oke aka. Somefọdụ plastik nwere ihe mebere resins, na-enweghị ma ọ bụ obere mgbakwunye, dị ka plexiglass, polystyrene, wdg.