Idroksietitili akirilati
Fɛn dilannenw ka ɲɛfɔli kunbaba
Hydroxyethyl Acrylate (HEA) ye monomɛri ye min bɛ se ka baara kɛ cogo caman na, wa a ye jɔli jɔnjɔn ye polimɛri chimie la. A bɛ ni acrylique double bond polimerizable ye ani hydroxyl groupe réactif ye molecule kelen kɔnɔ. O jɔcogo in b’a to a bɛ se ka kopolimɛri kɛ nɔgɔya la ni monomɛri suguya caman ye k’a sɔrɔ a bɛ a sen don fana ɲɔgɔndan kɛcogo la. O ye ji jɛlen ye, kulɛri tɛ min na fo ka se a jɛman jɛman ma, wa a lakodɔnnen don kosɛbɛ ko a bɛ polimɛri labanw ka baarakɛcogo ɲɛ kosɛbɛ, hali ni a bɛ kɛ a hakɛ fitininw na.
Kɔrɔfɔli kunbabaw
| Ta | Kɛrɛnkɛrɛnnenya la / Nafa min bɛ kɛ cogoya la |
| Yecogo | Ji jɛlen, kulɛri tɛ min na fo ka se a jɛman jɛman ma |
| Saniya (%) . | ≥ 97,0 ye |
| Ji hakɛ (%) . | ≤ 0,5 ye |
| Inhibiteur (MEHQ) ye . | 200 ± 50 ppm (walima i n’a fɔ a ɲɛfɔlen don cogo min na) . |
| Asidi (i n’a fɔ Asidi Akiriliki) (%) . | ≤ 0,05 ye |
| Kulɛri (APHA) . | ≤ 30 ye |
| Density (20 °C) . | ~1,10 g/cm3 ye |
| Tobilikɛyɔrɔ | ~ 90 °C (ni milimɛtɛrɛ 5 ye) . |
| Idroksili hakɛ (mg KOH/g) . | ~ 480 ye |
Baarakɛcogo kunbabaw
HEA ka baarakɛcogo fila b’a to a nafa ka bon kosɛbɛ izini caman kɔnɔ:
Coatings & Encres: Bamako, Mali.
Termosetting Coatings: Monomɛri fɔlɔ don mobili, izini ani minɛnw dacogo la. Hidroksili kulu bɛ ɲɔgɔn cɛ ni melamini-fɔrmalɛdihidi walima poliisosiyanati resinw ye (PU finiw kɔnɔ), o bɛ gɛlɛya ɲuman di, ka kemikaliya kɛlɛ, ani ka mar kɛlɛ.
Radiation-Curable Systems: A bɛ kɛ i n’a fɔ diluant reactive ani crosslinker UV/EB-curable coatings, inks ani adhesives kɔnɔ. O ye fɛnba ye min bɛ kɛ ka urethane acrylates dilan.
Photoresists & Photoreactive Polymers: A bɛ baara kɛ fotorezisti resinw dilanni na sɛbɛnnikɛlanw ni ɛntɛrinɛti (semiconducteurs, LCD) kama.
Adhésifs & Sealants: Bamako, Mali.
A bɛ nɔrɔli fanga ɲɛ ka taa a fɛ fɛn suguya caman na, nɛgɛw ni plastikiw fana sen bɛ o la.
A bɛ crosslink density bonya, o bɛ na ni funteni kunbɛncogo ɲuman ye, kemikaliya kunbɛncogo, ani jɛɲɔgɔnya fanga sɔrɔli ye structural and pressure-sensitive adhesives (PSA) kɔnɔ.
Textiles & Fibres: Bamako, Mali.
A bɛ kɛ co-monomer ye fiɲɛ furakɛli fɛɛrɛw la ani finiw dacogo la walasa ka ji kunbɛn, ka kurukuruw kɛlɛ, ani ka muɲuli di.
Paperw baaracogo:
A bɛ don finimuguw kɔnɔ walasa ka fanga ɲiginnen ni jalen, ji kunbɛnni, ani sɛbɛnni kɛcogo ɲɛ.
Baarakɛcogo kɛrɛnkɛrɛnnenw:
Lubricant Industry: A bɛ kɛ kemikɛli cɛmancɛ ye min bɛ kɛ ka safinɛ ni fɛnɲɛnamafagalanw fara ɲɔgɔn kan.
Elektɔriki : A bɛ kɛ farikolojidɛsɛ fura ye ɛlektrɔniki mikroskɔpi misali labɛnni na.
Analytique Chimie : A bɛ baara kɛ i n’a fɔ kemikɛlikɛlan ani i n’a fɔ a yɔrɔ dɔ ye ji-missible embedding agents kɔnɔ.
Fɛn kolomaw & Nafaw
Baarakɛcogo fila: Akirilati kulu bɛ se ka kopolimɛri kɛ, ka sɔrɔ hidroksili kulu bɛ sira di ɲɔgɔndan ni kemikaliya caman cili ma.
Baara kɛcogo ɲuman: A bɛ muɲuli ɲuman di, a bɛ se ka kemikɛli kɛ, ani a bɛ nɔrɔ polimɛri labanw na.
A bɛ se ka kɛ cogo min na kosɛbɛ: A bɛ kopolimɛri kɛ nɔgɔya la ni akirilatiw, mɛtakirilatiw, stirilɛni, vinyl asetati, akirilonitirili ani fɛn wɛrɛw ye.
A bɛ se ka kɛ fɛn caman na: A bɛnnen don polimɛrizi kɛcogo suguya caman ma, i n’a fɔ furaji, emulsiyɔn ani polimɛriziyɔn suspension.
Baarakɛcogo ɲuman : A bɛ ɲɛtaa caman lase fɛn dilannenw nafa ma hali ni u doncogo ka dɔgɔn (a ka c’a la 2-10%).
A ka dɔgɔn : A bɛ kɛ i n’a fɔ fɛn min bɛ se ka furakɛ ni fiɲɛbɔlan ye, o bɛ dɛmɛ ka furakɛlicogo sɔgɔli dɔgɔya ka sɔrɔ a ma baara kɛ ni fɛnɲɛnamafagalanw ye minnu bɛ wuli (VOC).
Handling & Storage (A maracogo & a maracogo).
A marali funteni: Aw bɛ a mara yɔrɔ la min ka nɛnɛ, fiɲɛ bɛ don a la kosɛbɛ. A marali funteni min ka ɲi, o bɛ 2°C ni 25°C cɛ (36°F ni 77°F). Aw bɛ aw yɛrɛ tanga nɛnɛ ni funteni jiginni ma.
Inhibiteur : MEHQ inhibiteur bɛ a la walasa ka polimɛrizi yɛrɛma bali. O balilan bɛ oksizɛni sɔrɔli de wajibiya walasa ka baara kɛ; o de kama, a marali yɔrɔ la min tɛ baara kɛ (misali la, Nitrɔzɛni padding) nafa ka bon walasa ka sabati waati jan kɔnɔ.
Minɛn: Aw bɛ a mara minɛnw kɔnɔ minnu datugulen don kosɛbɛ, minnu dilannen don ni nɛgɛ ye min tɛ sɔgɔ, nɛgɛ min dilannen don ni fenɔli ye, walima ni poliyetilɛni ye. Aw bɛ aw tanga yeelen ma.
A marali waati: A ka ca a la kalo 6 fo kalo 12 ka bɔ a dilanni don na ni a maralen don cogoya la min fɔra.
A minɛcogo: Aw bɛ a kɛ ni fiɲɛbɔ ni ɛntɛrinɛti kɔlɔsili kɛcogo ɲuman ye. Aw kana maga fari, ɲɛw ani fini na. Aw bɛ aw yɛrɛ tangalan (PPE) bɛnnenw don, i n’a fɔ ganw minnu tɛ se ka banakisɛw faga, lakana ɲɛkisɛw ani aw tanga finiw.