Yintoni intlaka?Ngaba iyafana neplastiki?
Intlaka, njengoko negama lisitsho, yinto ethathwe kwizityalo, ephuma ikakhulu kwincindi yemithi.Into encangathi ngokwendalo kwaye isoloko isetyenziswa njengesibophelelo okanye ipeyinti.Kwishishini lokutya, itshungama idla ngokusetyenziswa ukwenza izinto zokuncamathelisa kunye nokugquma ukutya okunje ngelekese, itshokolethi kunye netshungama, nto leyo enokwandisa incasa nokuzinza kokutya.Kwangaxeshanye, i-gum ikwasetyenziswa njengezinto ezincedisayo kunye neengubo zokwaleka kumayeza, kunye nokunamathelisa kunye nokwaleka kwizinto ezahlukeneyo zokwakha kunye nezinto zokuhombisa.
2. Yintoni iplastiki?
Iplastiki yimathiriyeli eyenziwe ngepholima ephilayo.Inokutsalwa kumafutha efosili njengeoyile okanye irhasi yendalo ngokusebenzisa iikhemikhali ezahlukeneyo.Iplastiki ineplastiki egqwesileyo, ukuguquguquka kunye neempawu zokugquma, ngoko isetyenziswa ngokubanzi ekwenzeni iimveliso zeplastiki ezahlukeneyo, ezinjengeengxowa zeplastiki, imibhobho yeplastiki, amaphepha eplastiki njalo njalo.
3. Ingaba intlaka iyafana neplastiki?
(1) Ngokumalunga nokubunjwa kunye nendalo, i-gum kunye neplastiki zizinto ezihluke ngokupheleleyo.I-Gum yipolymer yendalo yendalo efihliweyo zizityalo, kwaye iplastiki yimathiriyeli ye-organic polymer efunyenwe ngokwenziwa kokwenziwa.Isakhiwo sabo se-molecular kunye neempawu zeekhemikhali zihluke kakhulu.
(2) Ngokokusetyenziswa, iitshungama kunye neplastiki nazo zahluke kakhulu.I-Gum isetyenziswa kakhulu kwi-adhesives, i-coatings kunye ne-excipients kukutya, amayeza, izinto zokwakha kunye nemizi-mveliso yokuhombisa, ngelixa iiplastiki zisetyenziselwa ukuveliswa kweemveliso ezahlukeneyo zeplastiki, ezifana nempahla yokupakisha, izinto zokwakha, iimveliso ze-elektroniki njalo njalo.
Ngokuqhelekileyo, i-gum kunye neplastiki zizinto ezimbini ezihluke ngokupheleleyo, zineentlukwano ezinkulu ekubunjweni, iipropati, ukusetyenziswa kunye nokunye.Ngoko ke, xa usebenzisa ezi zinto zimbini, kuyimfuneko ukukhetha indlela efanelekileyo yokusetyenziswa kunye nezinto eziphathekayo ngokweempawu zabo kunye nokusetyenziswa ukuphepha ukudideka kunye nokusetyenziswa kakubi.
Ixesha lokuposa: Jan-04-2024