Polisitiri (PS) ye sɛnɛfɛnw ye minnu bɛ se ka kɛ fɛn caman ye, minnu bɛ kɛ ka caya iziniw kɔnɔ. A sɔrɔla san 1839 ani a kɛra jago ye san 1930 waatiw la, a nafa ka bon a ka kɛnɛya, a ka gɛlɛya ani a ka musaka dɔgɔyali la. Pikiriw dilanni na, PS bɛ tɛmɛ a ka nɔgɔya dɔgɔyali kan, o bɛ se ka kɛ sababu ye ka baara nɔgɔya ani ka fɛn caman kɛ ka ɲɛ. A nɛnɛ waati teliyalen ani a dɔgɔyali hakɛ dɔgɔyali (0,4-0,7%) b’a to a ka ɲi kosɛbɛ fɛn tigitigiw dilanni na.
PS nafa pikiri kɛli la, o bɛ bɔ a kulɛri nɔgɔya la, a ɲɛda cogoya ka bon, ani a hakɛ sabatili ɲuman. O nafolo ninnu, n’u faralen don ɲɔgɔn kan n’a musaka ka dɔgɔ, o b’a kɛ sugandili ye min ka di fɛn dilannikɛlaw ye.
Nin bulɔgu in bɛna polisitirini pikiri kɛcogo jira, a ka fɛnw cogoyaw, a baarakɛcogo, a suma ni fɛn wɛrɛw ye ka fara bilasiralikan nafama kan.
Polisitirini ka fɛnw cogoya .
Farikolo yɔrɔw .
Polisitiri (PS) bɛ a yɛrɛ bonya farikolo cogoya kɛrɛnkɛrɛnnenw na:
PS bɛ gɛlɛyaba jira, min bɛ i n’a fɔ gilasi a ɲɛda cogoya la. A cogoya jɛlen b’a to a ka ɲi kosɛbɛ baarakɛminɛnw na minnu bɛ jɛya wajibiya. O fɛn in ka density (dansi) dɔgɔyali bɛ kɛ sababu ye k’a ka fɛn nɔgɔmanw sɔrɔ, minnu bɛ nafa don izini suguya caman na. Ni aw bɛ polisitirini ni fɛn wɛrɛw suma ɲɔgɔn na minnu bɛ kɛ . Pikiri molding vs thermoforming , a ka jogo kɛrɛnkɛrɛnnenw bɛ ye.
Mekaniki jogo .
PS bɛ masinw kɛcogo ɲuman jira:
| nafolo | nafa . |
| Tensile fanga . | 25-69 MPA . |
| Modulus flexural . | 2,1-3,5 GPA . |
Nka, dan bɛ PS la:
brittleness: a ka teli ka kari degun kɔrɔ .
Fanga min bɛ sɔrɔ a la, o ka dɔgɔn: A bɛ dan sigi baarakɛcogo la min bɛ kɛ ni fɛn caman ye .
o nafolo ninnu bɛ nɔ bila . Pikiri suguya minnu bɛ se ka kɛ ka ɲɛ ni polisitiri ye.
thermal properties .
PS funteni taamacogo bɛ nɔ bila a baaracogo n’a baarakɛcogo la:
Hali ni PS bɛ funteni kunbɛncogo ɲuman di, a tɛ bɛn sigidaw ma minnu bɛ funteni caman bɔ. Ni aw bɛ 5-6°C kɛ funteni jiginni funteni jukɔrɔ, o bɛ se ka funteni sabatili ɲɛ ani ka kɔnɔna degunw ban.
kemikɛli nafaw .
PS bɛ a jira ko a bɛ se ka kɛ ni kemikɛli ye:
✅ A bɛ se ka:
Asidiw .
Alkalis .
Dɔlɔ minnu ka dɔgɔn .
❌ A bɛ se ka kɛ:
Polisitirini ka kemikaliya kɛcogo b’a to a bɛnnen don baara dɔw ma, nka a bɛ se ka kɛ a tɛ se ka kɛ fɛn caman ye i n’a fɔ fɛn minnu bɛ kɛ . peek pikiri kɛcogo . Ni aw bɛ polisitirini jateminɛ pikiri kɛli la, a nafa ka bon ka o jogo ninnu jateminɛ suguya caman kɔnɔ . Pikiriw dilanni fɛɛrɛ suguyaw walasa ka fɛɛrɛ ɲuman dɔn i ka porozɛ kɛrɛnkɛrɛnnen na.
Polisitirini (polystyrène) bɛ sɔrɔ pikiri kɛli la .
Polisitirini suguya wɛrɛw bɛ pikiri kɛcogo suguya caman ɲɛnabɔ. nin kalasi ninnu faamuyali nafa ka bon kosɛbɛ ni aw bɛ jateminɛ kɛ . Fɛn minnu bɛ kɛ pikiri kɛli la ..
Polisitirini min ma barika sɔrɔ .
Nin kalasi basigilen in bɛ nin fɛn in di:
Sɛbɛn minnu bɛ sɔrɔ a kɔnɔ, olu ye:
Polisitiriyɛni min bɛ se ka fɛn caman sɛmɛntiya .
A bɛ fɔ fana ko polisitiri (hips) min bɛ se ka kɛ a la, a bɛ sɔrɔ a kɔnɔ:
A bɛ kɛ cogo min na:
Mobili yɔrɔw .
Elektronikiw ka so .
Tulonkɛfɛnw .
HIPS bɛ PS standard ka brittleness ko ɲɛnabɔ, k’a ka baarakɛminɛnw hakɛ caya. Nin kalasi in bɛ kɛ tuma caman na san 2019 kɔnɔ. pikiri kɛcogo suguya caman ..
Polisitirini jɛlen .
Nin jate in bɛ jɛya bonya kosɛbɛ:
Yeelenbɔlan > 90% .
Index de réfraction (1,59-1,60) .
Gloss surface excellent .
Aplikasi minnu bɛ sɔrɔ tuma caman na:
Ni a bɛ tali kɛ . Injection moulding vs 3D printing , transparent polistyrene bɛ nafa kɛrɛnkɛrɛnnenw di baara dɔw ma.
Polisitirini min bɛ se ka funteni kɛlɛ .
Engineered for thermal stabilité:
| Nafolo | nafa . |
| Funteni-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ . | fo ka se 100°C ma . |
| Baara kɛli ni funteni ye min bɛ to sen na . | 80-100°C . |
Aplikasi jɔnjɔnw:
Kuranko yɔrɔw .
Mobili jukɔrɔla yɔrɔw .
Du kɔnɔ minɛnw .
Nin jate in b’a ka nafaw mara funteni caman na, ka PS ka baara caya sigidaw la minnu ka gɛlɛn.
Hali ni polisitirini fanga b’a la, a nafa ka bon k’a suma ni fɛn wɛrɛw ye n’i bɛ jateminɛ kɛ . plastiki barikama min bɛ kɛ ka pikiri kɛ . Baarakɛminɛn dɔw kama, aw bɛ se ka fɛɛrɛ wɛrɛw fana jateminɛ i n’a fɔ . ABS Plastic , min b’a yɛrɛ ka nafolo kɛrɛnkɛrɛnnenw di.
Ladilikanw dicogo kan Polisitiriki pikiri kɛli la .
Dilancogo ɲuman nafa ka bon kosɛbɛ polisitirini pikiri kɛli la ka ɲɛ. An ka kilisi sɛgɛsɛgɛ . Ladilikanw dicogo kan pikiri kɛli la :
Kogo ka bon .
Kogo janya ɲuman PS la:
Laadilikanw:
Aw bɛ a bonyacogo kelen mara .
Tɛmɛsira dɔɔnin dɔɔnin (max 25% b’a la) bɛ fiɲɛw bali .
Kogo minnu ka bon, olu bɛ dɔ fara nɛnɛ waati kan ani farati bɛ u la . Sinsin taamasiɲɛw pikiri kɛli la .
Kɔnɔw ni sɔgɔsɔgɔninjɛw .
Ribs bɛ yɔrɔ fanga bonya ka sɔrɔ ka dɔ fara a bɛɛ lajɛlen girinya kan:
| Feature | Guideline . |
| rib thickness . | 50-60% kogo janya la . |
| rib height . | Max 3x kogo janya . |
| Rib Spacing . | Min 2x kogo janya . |
O hakɛw bɛ sinkɔrɔkɛrɛdimi taamasiɲɛw dɔgɔya ka sɔrɔ ka sigicogo dafalen caya.
Radii .
Radii bɛnnenw bɛ dɔ bɔ degun hakɛ la:
Nkɔni nɛrɛmugumaw bɛ dɔ fara degun kan, o bɛ se ka kɛ sababu ye ka yɔrɔ dɔw tiɲɛ. Radii generous bɛ jibɔ ni fanga ɲɛ.
Angles de draft .
Draft angles bɛ nɔgɔya nɔgɔya yɔrɔ bɔli la:
A bɛ fɔ: 0,5 - 1% fan kelen na .
Dɔ farali yɔrɔw kan minnu bɛ kɛ ni sɛbɛnni ye: 1,5 - 3% .
Fɛn minnu bɛ tali kɛ Draft la:
Yɔrɔ juguya .
Surface Finish .
Matériel shrinkage .
Tolerances .
Muɲuli sugandili bɛ nɔ bila musaka ni jogo ɲuman na:
Jagokɛlaw ka muɲuli:
A ka nɔgɔn ka sɔrɔ .
Baarakɛminɛnw musakaw dɔgɔyali .
Misali: ±0,003 in/in ka kɛ yɔrɔ ye min janya ye santimɛtɛrɛ 1 ye, a janya ye santimɛtɛrɛ 0,125 ye .
Tolerances ɲumanw:
A ka kan ka kɛ fɛn ye min bɛ se ka kɛ .
Baarakɛminɛnw ni fɛn dilanni musakaw ka ca .
Misali: ±0,002 in/in o yɔrɔ kelen na .
Dilancogo ɲuman jateminɛ nafa ka bon walasa ka i yɛrɛ tanga . Pikiriw dilanni tiɲɛniw . Ka fara o kan, ka faamuyali sɔrɔ nafa min bɛ sɔrɔ . Furakɛcogo minnu bɛ kɛ ka fara ɲɔgɔn kan, olu bɛ se ka dɛmɛ don ka polistirini yɔrɔw dilancogo ɲumanw dilan.
Baarakɛcogo paramɛtɛrɛw ani bilasiralikanw minnu bɛ bɛn o ma polisitirini pikiri kɛli la .
Faamuyali Taabolo paramɛtiriw pikiri kɛli la . IS nafa ka bon polistirini mɔli ɲɛnabɔli la.
Pikiri tansiyɔn .
A ka ca a la: 100-200 bar
Fɛn minnu bɛ nɔ bila degun na:
Yɔrɔ jateminɛ yɔrɔ .
Kogo ka bon .
Mold design .
Ladilikan: Aw bɛ a daminɛ duguma da la ka a ladilan ka taa sanfɛ. Tansiyɔn caman bɛ se ka dɔ bɔ kɔnɔna degun na ani ka a yɔrɔ jogo ɲɛ. E Pikiriw dilanni masinw sigicogo ka kan ka jateminɛ koɲuman walasa ka ɲɛtaa ɲuman sɔrɔ.
Funteni hakɛ kɔlɔsili .
Funteni hakɛ ɲɛnabɔli ye ko gɛlɛn ye:
| Paramɛtiriw | bɛ se ka kɛ . |
| Aw bɛ funteni wuli . | 180-280°C . |
| Temperature ideal . | ~215°C . |
| Mold température . | 40-60°C . |
| Mold température optimal . | ~52°C . |
Tipɛ funteni: Aw bɛ mɔni funteni hakɛ kelen mara. Max temperature difference: 3-6°C ka tɛmɛn mɔli kan.
shrinkage .
PS bɛ dɔgɔyali dɔgɔya jira:
A ka ca a la: 0,4% fo 0,7% .
A bɛ se ka dɔgɔya fo 0,3% sprue kɛrɛfɛ .
Nafa minnu bɛ sɔrɔ dɔgɔyali dɔgɔyali la:
Viscosité .
PS bɛ fɛn caman jira, a bɛ nafa caman di:
Molds complexes fali nɔgɔya .
Fɛn misɛnninw ka ɲɔgɔn sɔrɔli ka ɲɛ .
Pikiri tansiyɔn wajibiyalenw dɔgɔyali .
⚠️ Kɔlɔsili: Ɲɛgɛnɛsiraw dɔgɔyali bɛ se ka kɛ sababu ye ka . Flashing in injection moulding . Mold design ani . fanga min bɛ mɔgɔ siri, o nafa ka bon kosɛbɛ.
Jateminɛ wɛrɛw:
Ja: A ka ca a la, a tɛ mako ɲɛ ka a sababu kɛ ji minɛcogo dɔgɔyali ye (0,02-0,03%)
Nɛnɛ waati: A bɛ danfara ni a yɔrɔ janya ye, a ka c’a la 40-60s ka ɲɛsin yɔrɔbaw ma .
Vis Speed: A ka ca ni fɛn dɔw tiɲɛni ye .
Nafa ni dɛsɛ polistirini na pikiri kɛli la .
Nafaw .
A musaka ka dɔgɔ :
gɛlɛnba : .
Ji kɛlɛli : .
ji minta dɔgɔyali (0,02-0,03%) .
A bɛ nafolo mara sigida nɔgɔlenw na .
Segin-ka-bɔnye : .
dɔgɔya dɔgɔyali : .
Optical properties ɲumanw : .
Kuran insulasi ɲuman : .
Nafa minnu bɛ sɔrɔ .
brittle nature : .
fanga dɔgɔyali fanga : .
Vulnerability to stress cracking : .
Sumaya kɛlɛli dɔgɔyali : .
UV sɛgɛsɛgɛli : .
Tasuma-fanga : .
dan bɛ kemikoro la : .
A bɛ se ka kɛ hidrɔkarɔbɔni kasadimanw ye, ketonw, ɛsitɛriw .
A bɛ dan sigi baara kɛli la kemikɛli sigida dɔw la .
Tabali sumalen:
| Fɛn nafama | nafa | tɛ . |
| Sɔngɔ | ✅ ka dɔgɔ . |
|
| rigidité . | ✅ sanfɛ . |
|
| Impact fanga . |
| ❌ low . |
| Sumaya kɛlɛli . |
| ❌ A bɛ kɛ cogo min na . |
| Ji kɛlɛli . | ✅ A ka ɲi kosɛbɛ . |
|
| Optical Properties . | ✅ jɛyaba . |
|
| kemikɛli resistance . |
| ❌ Limited . |
Nin nafa ni dɛsɛ ninnu faamuyali bɛ dɛmɛ don ka latigɛw kɛ ka ɲɛsin polisitirini tali ma pikiri kɛli porozɛw kama. A nafa ka bon kosɛbɛ ka nin ko ninnu jateminɛ ka kɛɲɛ ni fɛn kɛrɛnkɛrɛnnenw ka ɲininiw ye ani u kɛcogo sigidaw la.
Polisitirini pikiri kɛcogo .
Polisitiri ka fɛn caman kɛli b’a kɛ sugandili ye min ka di kosɛbɛ izini suguya caman kɔnɔ. An k' a ka baarakɛminɛn jɔnjɔnw sɛgɛsɛgɛ san 2019 kɔnɔ . Plastiki pikiri kɛcogo :
Dumunifɛnw dilanni .
PS bɛ tɛmɛ dumuniw kan minnu bɛ sɔrɔ dumuniw na:
️ Nafaw: A ka nɔgɔn, a musaka ka dɔgɔ, a tɛ dumuni kɛ. A jɛya bɛ kɛ sababu ye ka feerekɛlaw dɛmɛ u ka kɔnɔkow ye nɔgɔya la.
Elektroniki .
Elektroniki siratigɛ la, PS bɛ baara kɛ ni ninnu ye:
CD ni DVD ko .
Smoke detector Housings .
Minɛnw (misali la, telewisɔn kɔfɛ, ɔridinatɛriw ka fɛnw) .
Elektroniki yɔrɔw (misali la, fɛnw dontaw, switchw) .
⚡ Nafaw: Kuranko ɲuman, a bonya sabatili, ani a cogoya gɛlɛnw dilanni nɔgɔya.
Furakɛli
PS jɔyɔrɔ ka bon kosɛbɛ . furakɛli minɛnw baarakɛcogo : .
Fɛn kolomaw : Kalansen minnu bɛ kɛ ni kɛnɛya ye, olu bɛ se ka kɔlɔsili jɛlen kɛ, k’a sɔrɔ a ka se ka sterilize muɲu, o b’a to a ka ɲi furakɛli la.
pakew dilanni .
Polisitiri (EPS) min bonyalen don, o bɛ fanga sɔrɔ pakew kɔnɔ:
A lakanani ka ɲɛsin ɛntɛrinɛti ma .
Insulation ka ɲɛsin dumuniw lase minɛnw ma .
Cushioning ka ɲɛsin fɛnw ma .
Fɛn minnu bɛ kɛ ka fɛnw ci minnu bɛ se ka kɛ fɛn ye min bɛ se ka funteni sɔrɔ .
Nafa minnu bɛ sɔrɔ: Sogow minɛcogo ɲuman, funteni-minɛnw, ani u cogoya nɔgɔman.
Aplikasi kɛrɛnkɛrɛnnenw
| industriw . | ka baarakɛminɛnw |
| Mobili . | Kɔnɔna trims, knobs, covers light . |
| Tulonkɛfɛnw . | Building blocs, tulonkɛfɛnw, tulonkɛfɛnw . |
| Somɔgɔw | Jaw, fɛnw, sanuyaso fɛnw . |
| Sojɔ | Boards insulation, decorative moldings . |
O baarakɛminɛnw bɛ polisitirini caman jira san 1999 na. Plastiki pikiri kɛcogo bɛ baara kɛ ni a ye , k’a ta don o don fɛnw feereli fɛnw na ka se izini yɔrɔ kɛrɛnkɛrɛnnenw ma. o fɛn in nafa b' a to a bɛnnen don kɛrɛnkɛrɛnnenya la . Fɛn minnu bɛ kɛ ka fɛnw feere ani minnu bɛ mɛn ..
Jateminɛ kɛrɛnkɛrɛnnenw kɛra polisitirini pikiri kɛli la .
Ni aw bɛ baara kɛ ni polisitirini ye, fɛn dɔw bɛ jateminɛ kɛrɛnkɛrɛnnen kɛ walasa ka ɲɛtaa ɲuman sɔrɔ:
Mold design ani ejection .
PS ka brittle nature bɛ demande de conception de conception de mold:
Aw bɛ radii caman kɛ walasa ka degun hakɛ dɔgɔya .
waleyali ka ɲɛ . Angles draft (0,5-1% minimuma) .
Desɛn ejector pins ka hali fanga tila .
Ladilikan: Aw ye yɔrɔw jateminɛ minnu bɛ kɛ ni sɛbɛnni ye walasa ka degun taamasiɲɛw dogo minnu bɛ se ka kɛ ani ka aesthetics yɔrɔ dɔw ɲɛ.
Ejection Strategies:
Ejection fanga dɔgɔyali .
Aw bɛ fiɲɛ dɛmɛ ka bɔ ni a bɛ se ka kɛ ni a bɛ se ka kɛ .
Aw bɛ stripper plates (sɔgɔsɔgɔlanw) waleya yɔrɔbaw la minnu ka bon, minnu bɛ kɛ fla ye .
nɛnɛ ni cycle waatiw .
Funteni ɲɛnabɔli bɛ nɔba bila PS yɔrɔ jogo la:
| funteni | nɔ . |
| sanfɛ . | Flow ɲɛnabɔli, nɛnɛ waati jan . |
| Ka lajigin | Sikili teliya, degun bɛ se ka kɛ . |
Nɛnɛ kɛcogo ɲumanw:
⏱️ Sikili waati ɲɛnabɔli:
Baara kɛli ni fɛnw ye minnu bɛ segin ka kɛ fɛn wɛrɛw ye .
PS min bɛ segin ka kɛ fɛn wɛrɛ ye, o donli bɛ gɛlɛya kuraw lase mɔgɔw ma:
Nafa minnu bɛ yen:
A musaka ka dɔgɔ .
Laminiko siratigɛ la .
Cons:
Jiko kunbɛnni bɛ kɛ kɔrɔfɔ ye:
Kɔnɔkow minnu bɛ segin ka kɛ fɛn wɛrɛw ye:
fo ka se 25% ma yɔrɔ ɲumanw na .
Kɛmɛsarada la, ka caya, o bɛ se ka kɛ sababu ye ka nafolo sɛgɛsɛgɛli kɛ .
A yɔrɔ dɔ ye integrité jateminɛw ye:
Dálakɛnyɛ Baarakɛcogo paramɛtɛrɛw ka ɲɛsin kɔnɔkow ma minnu bɛ segin ka kɛ .
Aw bɛ funteni ni degun kɔlɔsi kosɛbɛ .
Aw ye jogoɲini fɛɛrɛ gɛlɛnw waleya .
Ni u bɛ nin jateminɛ kɛrɛnkɛrɛnnenw ɲɛnabɔ, u bɛ se ka u ka PS pikiri kɛcogo ɲɛ. O fɛɛrɛ in bɛ yɔrɔw sabati minnu ka ɲi kosɛbɛ ka sɔrɔ ka baarakɛcogo ɲuman ni sabatili caya.
Ɲininkaliw jaabiw .
1. Polisitirini pikiri kɛcogo ye mun ye?
Polisitiri pikiri kɛli ye fɛn dilanni ye min kɔnɔ polistirini wulilen bɛ pikiri kɛ fɛn dilanni na walasa ka yɔrɔ kɛrɛnkɛrɛnnenw walima fɛn kɛrɛnkɛrɛnnenw dilan. Nin fɛɛrɛ in bɛ kɛ ka caya ka da polisitirini ka jogo nɔgɔmanw kan, a bɛ mɛn, a musaka ka dɔgɔ.
2. Nafa jumɛnw bɛ polisitirini tali la pikiri kɛli la?
Polisitirini dilanni ka nɔgɔn, a musaka ka dɔgɔn, wa a bɛ se ka kɛ ka a di a hakɛ la. A fana bɛ se ka ji ni kemikɛlifɛnw kɛlɛ, o b’a to a bɛ kɛ fɛn ɲumanw ye minnu bɛ kɛ ka fɛnw feere, ka u pake, ani ka furakɛli kɛ.
3. Polisitiri pikiri kɛcogo bɛ kɛ cogo di?
Polisitirini bɛ kɛ ka minɛnw dilan minnu bɛ kɛ siɲɛ kelen, dumunikɛminɛnw, fɛnw foroko kɔnɔfɛnw, furakɛli yɔrɔw, ani fɛn suguya caman. A ka fɛn caman kɛli b’a To a bɛ Kɛ cogoya ni hakɛ caman na.
4. Polisitirini bɛ se ka suma ni plastiki wɛrɛw ye cogo di pikiri kɛli kama?
Polisitirini tɛ mɛn ka tɛmɛ ɛntɛrinɛti plastikiw kan i n’a fɔ ABS walima polikarbonati, nka a bɛ se ka kɛ ka ɲɛ ani a baara ka nɔgɔn. A ka ɲi yɔrɔw la minnu tɛ sigida ye, musaka kɛcogo ɲuman ni a dilanni nɔgɔya bɛ bila jɔyɔrɔ fɔlɔ la.
5. Gɛlɛya jumɛnw bɛ polisitirini pikiri kɛli la?
Gɛlɛyaw ye kari ni fanga dɔgɔyali ye, o bɛ se ka kɛ sababu ye ka yɔrɔ dɔ tiɲɛ baarakɛcogo la min bɛ kɛ ni degunba ye. Shrinkage ni warping fana bɛ se ka kɛ ni baarakɛcogo ma kɔlɔsi kosɛbɛ.
6. Yala polisitirini bɛ se ka segin a cogo kɔrɔ la pikiri kɛlen kɔfɛ wa?
Ɔwɔ, polisitirini bɛ se ka segin ka kɛ fɛn wɛrɛ ye, nka a segincogo hakɛ bɛ dɔgɔya ni i ye a suma ni plastiki tɔw ye. Polisitirini min bɛ kɛ kɔfɛ, o bɛ se ka segin ka kɛ fɛn kuraw ye, hali ni nɔgɔ ni a sɛgɛsɛgɛli bɛ se ka kɛ gɛlɛya ye.
7. Polisitirini pikiri kɛcogo ɲumanw ye jumɛnw ye?
Baarakɛcogo ɲumanw ye nɔgɔ ye 30-50°C cɛ, funteni bɛ 180-250°C cɛ, ani pikiri tansiyɔn ɲuman walasa ka sɛgɛn walima ka dɔgɔya. O paramɛtɛrɛw marali bɛ yɔrɔw sabati minnu ka ɲi kosɛbɛ.
Kuncɛli
Polisitirini bɛ kɛ ka caya baara suguya caman na k’a sababu kɛ a ka nɔgɔn, a ka nɔgɔn, a ka nɔgɔ, ani a bɛ se ka ji min. Ni yɔrɔw dabɔra ka ɲɛ ani ni baarakɛcogo sariyaw labatora, PS bɛ se ka dilan ni nɔgɔya ye.
Hali ni polisitirini ye sugandili ye min ka di pikirijikɛlanw dilanni na, labɛnni ɲuman ni fɛn dilannikɛla ŋana dɔ nafa ka bon walasa ka musakaw caya ani ko minnu bɛ se ka kɛ, olu bɛ se ka sɔrɔ jalenko dɛsɛ fɛ walima baarakɛcogo jugu fɛ.
