Shahararriyar labarin kimiyya: Gabatarwa ga tushen robobi.

Shahararriyar labarin kimiyya: Gabatarwa ga tushen robobi.

Resin galibi yana nufin wani fili mai ƙarfi, mai ƙarfi mai ƙarfi ko ƙaƙƙarfan ƙaƙƙarfan ƙaƙƙarfan zafi a ɗaki, kuma gabaɗaya yana da kewayon laushi ko narkewa bayan an gama zafi.Lokacin da aka yi laushi, ƙarfin waje yana shafar shi kuma yawanci yana da hali na gudana.A cikin ma'ana mai fa'ida, a ina ne polymers a matsayin matrix na filastik duk su zama resins.

Filastik yana nufin wani abu na polymer ɗin da aka yi ta hanyar gyare-gyare da sarrafa shi tare da guduro a matsayin babban sashi, ƙara wasu abubuwan ƙari ko wasu wakilai.

Nau'o'in robobi na yau da kullun:

Babban robobi: polyethylene, polyvinyl chloride, polystyrene, polymethylmethacrylate.

Babban injiniyan robobi: polyester amine, polycarbonate, polyoxymethylene, polyethylene terephthalate, polybutylene terephthalate, polyphenylene ether ko ingantaccen polyphenylene ether, da sauransu.

Plastics na injiniya na musamman: polytetrafluoroethylene, polyphenylene sulfide, polyimide, polysulfone, polyketone da ruwa crystal polymer.

Robobi masu aiki: robobi masu sarrafawa, robobi na piezoelectric, robobin maganadisu, filaye na gani na filastik da filastik na gani, da sauransu.

Janar thermosetting robobi: phenolic guduro, epoxy guduro, unsaturated polyester, polyurethane, silicone da amino filastik, da dai sauransu.

Cokali na filastik, ɗaya daga cikin manyan samfuran filastik ɗinmu, ana sarrafa su daga albarkatun abinci na PP.Ciki har darobobi mazurai, sandunan inhalation na hanci, duk kayan aikin likita ko dakin gwaje-gwaje ko kayan dafa abinci na gida suma kayan abinci ne.

Wuraren aikace-aikacen filastik:

1. Kayan marufi.Kayan marufi sune mafi girman amfani da robobi, suna lissafin sama da 20% na jimlar.Manyan samfuran sun kasu zuwa:

(1) Kayayyakin fina-finai, kamar fim ɗin marufi mai haske da nauyi, fim ɗin shinge, fim ɗin zafi, fim mai ɗaure kai, fim ɗin rigakafin tsatsa, fim ɗin hawaye, fim ɗin matashin iska, da sauransu.

(2) Kayayyakin kwalba, kamar kwalabe na abinci (mai, giya, soda, farin giya, vinegar, soya sauce, da sauransu), kwalabe na kwaskwarima, kwalabe na magani da kwalabe na reagent.

(3) Kayayyakin akwatin, kamar akwatunan abinci, kayan masarufi, kayan aikin hannu, kayan al'adu da ilimi, da sauransu.

(4) Kayayyakin kofi, kamar kofuna na abin sha, kofunan madara, kofunan yoghurt, da sauransu.

(5) Kayayyakin akwatin, kamar akwatunan giya, akwatunan soda, akwatunan abinci

(6) Kayayyakin jaka, kamar jakunkuna da saƙa

2. Abubuwan bukatu na yau da kullun

(1) Kayayyaki iri-iri, kamar kwanduna, ganga, kwalaye, kwanduna, faranti, kujeru, da sauransu.

(2) Abubuwan al'adu da wasanni, kamar alkaluma, masu mulki, badminton, wasan tennis, da sauransu.

(3) Kayan abinci, irin su tafin takalmi, fata na wucin gadi, fata na roba, maɓalli, guntun gashi, da sauransu.

(4) Kayayyakin dafa abinci, kamar cokali, yankan alluna, cokali mai yatsu, da sauransu.

Yau kenan, sai mu hadu a gaba.


Lokacin aikawa: Janairu-05-2021