kan sugandi . in kɔnɔ . Sinuwaw ka lastikuw yɔrɔw dilanni taabolo iziniw ani Vietnam lamini yɔrɔw iziniw . .
1. Lastikuw kɔrɔya ye mun ye? A ka surface taamasiɲɛw ye jumɛnw ye?
Lastikuw ni a ka fɛn dilannenw baaracogo, u maracogo ani u baara senfɛ, lastikuw ka baarakɛcogo farikolo, u ka kemikaliya, ani u ka masinw ka baarakɛcogo bɛna tiɲɛ dɔɔnin dɔɔnin k’a sababu kɛ kɔnɔna ni kɛnɛma fɛnw nɔw faralen ye ɲɔgɔn kan, a laban na, a baara bɛ se ka kɛ. O bεε bεε bε Weele ko lastikuw kɔrɔbayali. A ɲɛda taamasiɲɛw ye kari, nɔrɔli, gɛlɛya, nɔgɔya, sɔgɔli, kulɛri camanbɔli, ani cogoya bonya.
2. Fɛn jumɛnw bɛ kɛ ka ɲɛsin lastikuw kɔrɔya ma?
Lastikuw kɔrɔya sababuw ye nin ye .:
(kelen) Oksizɛni .: Ni lastikuw bɛ don oksizɛni na, cakɛda molekilɛriw bɛ kɛ, o bɛ na ni cakɛda kari walima ka ɲɔgɔn cɛtigɛ kojugu, o bɛ a ka baara kɛcogo Changer. Oksidan ye lastikuw kɔrɔbayali sababu nafama ye.
(b) . . Ozone .: Ozone, min ka kemikɛli baara ka bon, o fana bɛ se ka molekiyɔmu cakɛdaw tiɲɛ. Kɛrɛnkɛrɛnnenya la ni lastikuw bɛ cogo la min bɛ 'yɔrɔ la, kariw bɛna Kɛ, minnu bɛ Weele ko "ozone cracking".
(c) . Funteni: Ni dɔ farala funteni kan, o bɛna oksidan hakɛ Tel .iya. Lastikuw dilannikɛla caman (minnu bɛ Sinuwa ni Vietnam) la, olu bɛ funteni kɔrɔya sɛgɛsɛgɛliw kɛ walasa ka a jira ko fɛnw bɛ se ka lamaga ani ka fanga sɔrɔ hali ni u bɛ yɔrɔw la minnu bɛ se ka funteni caman sɔrɔ.
(d) . Yeelen: Ultraviolet rays bɛ se ka cakɛda molekiyɔmuw kari siratigɛ la walima ka oksidan walew lawuli, minnu bɛ kɛ kosɛbɛ lastikuw sanfɛla la.
(E) . Mekaniki degun .: Degun segin-segin bɛ tiɲɛni kɛ cakɛda molekiyɔmuw la ani ka oksidan walew daminɛ.
(f) . Bugun: Ji bɛ se ka jilafɛnw wuli ka bɔ lastikuw la, ka a kɔrɔbaya Tel .iya.
Ka fara o kan, fɛn wɛrɛw ye kemikɛlifɛnw ye, nɛgɛ ionw, fanga caman sɔrɔli, kuran fanga, ani fɛnɲɛnamaw.
Vietnam ka lastikuw yɔrɔ ɲumanw iziniw . A ka c’a la, u bɛ o kow kɛcogo misaliw kɛ ka kɛɲɛ ni kiliyan suguya wɛrɛw ka baarakɛcogo ye walasa ka kɔrɔya hakɛ kunbɛn ka bɔ sɔrɔyɔrɔ la.
3. Lastikuw kɔrɔya sɛgɛsɛgɛli fɛɛrɛw kuluw ye jumɛnw ye?
(kelen) Kɔrɔya sɛgɛsɛgɛli fɛɛrɛw .: o la, fiɲɛ kɔrɔya, kɔrɔya nafama, dugujukɔrɔla kɔrɔya, biologiki kɔrɔya, a ɲɔgɔnnaw.
(b) . . Kɔrɔya Tel .iya sɛgɛsɛgɛli fɛɛrɛw .: o la, funteni kɔrɔya, ozɔni kɔrɔya, kɔrɔya yeelen, kɔrɔya kɛcogo artificiel, kɔrɔya biologique, kɔrɔya min bɛ se ka kɛ ni fanga ye, a ɲɔgɔnnaw.
in baara la , . Sinuwaw ka lastikuw yɔrɔw iziniw . minnu bɛ ni CNAS laboratuwaraw ye, olu bɛ ni kɔrɔya sɛgɛsɛgɛli seko dafalenw ye walasa ka kiliyanw ka sɛgɛsɛgɛli magow ɲɛ, minnu bɛ kɛ ni sariyabaju ye mobili, ɛntɛrinɛti, izini sigili, ani foro wɛrɛw la.
4. Funteni sugandili ka ɲɛsin lastikuw ma fiɲɛ sumalen sɛgɛsɛgɛli la .
Lastikuw la, a ka c’a la, sɛgɛsɛgɛli funteni bɛ kɛ 50–100°C ye; Ka ɲɛsin lastikuw ma, a bɛ kɛ 50–150°C.Misali ye .:
Nitrile ka lastikuw: 70–150 .℃
Fluorosilicone ka lastikuw: 200–300 .℃
Vietnam ka lastikuw yɔrɔw iziniw . A ka c’a la, aw bɛ funteni hakɛ sɛgɛsɛgɛli kɛ ni a bɛ taa Erɔpu ni Ameriki suguyaw la, k’a sɔrɔ Sinuwaw ka lastikuw yɔrɔw iziniw . Aw bɛ funteni kɔrɔya jateminɛ kɛcogo tigitigi kɛ ka kɛɲɛ ni baarakɛcogo suguya wɛrɛw ye (i n’a fɔ mobili sigilanw, ɛntɛrinɛti sɔgɔlifɛnw) walasa ka diɲɛ jogoɲumanya sariyaw labato.
in kɔnɔ . Sinuwaw ka lastikuw yɔrɔw dilanni taabolo iziniw ani Vietnam lamini yɔrɔw iziniw . .
