Views: 0 Author: Site Editor Bɔli waati: 2025-01-03 Bɔyɔrɔ: Yɔrɔ
Lastikuw, n’o ye fɛn ye min nafa ka bon bi iziniw kɔnɔ, o bɛ tila fɔlɔ suguya fila ye: lastikuw nafama ani lastikuw dilannen. Nin suguya fila ninnu bɛ baara caman kɛ, k’a ta mobili pankurunw na ka se furakɛli minɛnw ma, k’a sababu kɛ u ka jogo kɛrɛnkɛrɛnnenw ye. Danfara minnu bɛ lastikuw nafama ni lastikuw sintetiki cɛ, olu faamuyali nafa ka bon kosɛbɛ walasa ka fɛn bɛnnen sugandi baara kɛrɛnkɛrɛnnenw kama.
A wulicogo lastikuw sintetiki ye fɛn caman sɛmɛntiya iziniw na, a kɛtɔ ka fɛn wɛrɛw di lastikuw ma, kɛrɛnkɛrɛnnenya la, lastikuw nafama danyɔrɔw, i n’a fɔ kɔrɔya ni sigida cogoyaw, bɛ ye yɔrɔ minnu na. Nin barokun in bɛ danfara don nin lastikuw suguya fila ninnu cɛ, k’u bɔyɔrɔ, u nafa, u kɛcogo ani u nɔfɛkow sɛgɛsɛgɛ sigida la.
Lastikuw nafama bɛ bɔ lastikuw jiriw ka latex la, kɛrɛnkɛrɛnnenya la Hevea brasiliensis. Nin latex in ye nɔnɔji ye min bɛ taabolo caman kɛ, i n’a fɔ a sɔgɔli ni a jalen, walasa ka lastikuw bɔ. Lastikuw jiriw sɛnɛni bɛ kɛ yɔrɔw la minnu ka timi, jamana minnu bɛ i n’a fɔ Tayilandi, Ɛndonezi ani Malasi, olu de ye jiriw sɛnɛ kosɛbɛ.
Lastikuw nafama tɔgɔ bɔra a ka wulicogo ɲuman na, a ka sɔgɔli fanga ka bon, ani a tɛ se ka sɛgɛn. A fana bɛ kuran-sɔrɔ-cogo ɲumanw jira, wa a bɛ baara kɛ ka ɲɛ sigidaw la minnu funteni ka dɔgɔ. Nka, dan bɛ a la, i n’a fɔ a tɛ se ka funteni, yeelen ani ozɔni kɛlɛ, o min bɛ se ka kɛ sababu ye ka tiɲɛni kɛ waati tɛmɛnen kɔfɛ.
Lastikuw dilannen don walasa ka jaabi di lastikuw nafama dantigɛliw ma ani mago min bɛ fɛn dɔ la min bɛ se ka kɛ fɛn caman ye. Lastikuw sintetiki fɔlɔ min bɛ wele ko Buna, o dabɔra san kɛmɛ 20nan daminɛ na. Kabini o waati, ɲɛtaa minnu kɛra polimɛriw ka chimie la, olu kɛra sababu ye ka lastikuw dilannen suguya caman dilan, i n’a fɔ lastikuw stirilɛni-butadiyɛni (SBR), lastikuw nitirili (NBR), ani etilɛni-poropilini-diyɛni monomɛri (EPDM).
Lastikuw dilannen bɛ nafa caman lase lastikuw ma ka tɛmɛ lastikuw kan, i n’a fɔ a bɛ se ka funteni, kemikɛlifɛnw ani kɔrɔya kunbɛn ka ɲɛ. A bɛ se ka kɛ ka kɛɲɛ ni wajibi kɛrɛnkɛrɛnnenw ye ni a ka kemikaliya caman caman cili ye. Misali la, EPDM bɛ se ka waati ni ozɔni kɛlɛ kosɛbɛ, o b’a to a ka ɲi kɛnɛyako la, k’a sɔrɔ NBR lakodɔnnen don a ka tulu kunbɛncogo ɲuman fɛ.
Lastikuw bɛ kɛ kosɛbɛ baarakɛyɔrɔw la minnu bɛ se ka wuli kosɛbɛ ani ka u sɔgɔ, i n’a fɔ mobili pankurunw, bolifɛnw, ani sennasanbaraw. Faan wɛrɛ fɛ, lastikuw dilannen ka fisa sigidaw la, funteni jugumanba, kemikɛlifɛnw walima kɔrɔya kunbɛnni nafa ka bon yɔrɔ minnu na. Misali la, SBR bɛ kɛ mobili pankurunw na, ka sɔrɔ silikoni lastikuw bɛ kɛ furakɛli minɛnw ni sigilanw na.
Lastikuw nafama dilanni bɛ nɔba bila sigida la k’a sababu kɛ kungo tiɲɛni ye ani kemikɛlifɛnw tali lastikuw na. Lastikuw dilannen, hali n’a bɛ dɔ bɔ a jigi da nafolomafɛnw kan, a bɛ bɔ petoroli la, o bɛ hami bila gazi bɔlenw bɔli la ani a tɛ se ka tiɲɛ. Cɛsiri bɛ ka kɛ walasa ka fɛɛrɛ wɛrɛw labɛn minnu bɛ sabati, i n’a fɔ biyo-based synthétique rubber.
Kuncɛli la, sugandili min bɛ kɛ lastikuw nafama ni lastikuw cɛ, o bɛ bɔ a kɛcogo wajibiyalen kɛrɛnkɛrɛnnenw na. Hali ni lastikuw nafama ka fisa ni fɛnw ye minnu bɛ se ka wuli ani ka fɛnw sɔgɔ, lastikuw dilannen bɛ se ka sigida kow ni kemikɛlifɛnw kɛlɛ ka ɲɛ. Ɲɛtaa minnu bɛ senna lastikuw fɛɛrɛbɔ la, olu bɛ ka taa a fɛ ka sekow bonya lastikuw suguya fila bɛɛ la, k’u nafa sabati izini suguya caman na.
Minnu b’a fɛ ka sintetiki lastikuw suguya caman sɛgɛsɛgɛ ani u kɛcogo, aw bɛ taa bɔ yen lastikuw sintetiki walasa ka hakilina caman sɔrɔ.