Mariha ho, bohle rea tseba hore ntho ena ho polasetiki ka mor'a hore mariha e tla ba brittle haholo, ke lebaka lefe?

Plastiki ke karolo e ka sehloohong ea li-macromolecular aggregates, li-macromolecules tse khetholloang ke mocheso o tlaase ha ho tsamaea butle, mocheso o phahameng, ho tsamaea ka potlako.Mariha, motsamao oa limolek'hule o lieha, ha polasetiki ka matla a kantle, deformation ea ntho, ka lebaka la ho sisinyeha ha molek'hule e lieha, matla a kantle ha ho bonolo ho feta (ho leka-lekanya khatello ea ka hare) kapa ho jeoa (ho ferekana ha limolek'hule), kahoo le tšekamelo ea ho khatello ea kelello mahloriso, Ha khatello ea kelello ka hare ho isa bohōleng bo itseng, macromolecules ka robehileng, tsosang mapetsong a, mapetsong a tla qotsoa khatello ea kelello mahloriso le ho hasana ha polasetiki ka robehileng.

Mokhoa oa ho atamela: Ka kakaretso, mongobo o monyenyane o kenngoa ka mokotleng o ka fokotsa ho robeha.

E sebelisoa haholo lifekthering tsa elektroniki, li-motor, mabone, likhoele tsa likhomphutha, lintho tsa ho bapala tsa elektroniki le lihlahisoa tse ling, ho lokisa lithapo tsa likepe, ho lokisa lipeipi tsa oli tsa lisebelisoa tsa mochini, le ho paka libaesekele kapa ho bokella lintho tse ling.Moralo o tiileng oa 'mele, bophelo bo bolelele ba ts'ebeletso.7 lisenthimithara.Ho hanyetsa kutu e ntle, ho kenya letsoho hantle, ha ho bonolo ho tsofala, le mamello e matla.Hlooho e oval, e tlase e tlosa litšitiso mme e etsa hore ho be bonolo ho feta karohano ntle le mapheo a bohale.

Melemo ke:

1. Thickened buckle, thickened ka hare tlhahlobo boemo, junifomo le thata, matla loma matla.

2. Ha thae e tiea, thae e fokotseha, le moralo oa motho oa ho emisa-ho khutla o thibela lintho ho oela.

3. Qetello ea thae ea cable e na le li-anti-skid tsa cross-tooth, tseo ho leng bonolo ho li kenya le ho li nka.

4. Bokaholimo ba thae ea mohala le senotlolo se boreleli, ntle le li-burrs tse hlakileng, 'me ha ho bonolo ho senya letlalo.

5. Thae ea cable e hatelloa ke theknoloji e phahameng, gear e hlakile, ho thata ho matla, ha ho bonolo ho lokolla ha e khomaretsoe, ha ho bonolo ho thella, ha ho bonolo ho senya.