Views: 0 Author: Site Editor Publish Waati: 2023-08-13 A bɔyɔrɔ: Yɔrɔ
I n’a fɔ lastikuw min tɛ polari ye ni cakɛda belebele saturalen don, etilɛni propilɛni lastikuw bɛ baara kɛcogo ɲuman sɔrɔ waati cogoya la, polar media resistance, kɔrɔya kɛlɛli, ozɔni kɛlɛli, a ɲɔgɔnnaw Nka, etilɛni propilɛni lastikuw suguya caman bɛ yen. Nka, etilɛni propilɛni lastikuw hakɛ caman bɛ yen, etilɛni propilɛni lastikuw suguya wɛrɛw ni etilɛni hakɛ danfaralenw, monomɛri suguya sabanan ani a hakɛ, Mooney Viscosity, etc. Walasa ka fɛɛrɛtigiw nɔgɔya walasa ka etilɛni propilini hakɛ bɛnnen sugandi, nin sɛbɛn in bɛ ENB suguya dɔw sugandi minnu bɛ kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ fɛn ye min bɛ se ka kɛ ENB suguya dɔw ye. Etilɛni hakɛ, monomɛri kɔnɔko sabanan ani Mooney viscosity nɔ minnu bɛ sɔrɔ o fɛn in kɛcogo la. Sɛgɛsɛgɛli dɔ kɛra, min nafa ka bon kosɛbɛ ɲɛminɛbaga fɛ.
Ni fɛɛrɛ kuraw ni sigida yiriwara, mɔgɔw ka ɲininiw fana bɛ ka caya, fɛn minnu kulɛri ka nɔgɔn ani minnu ɲɛw ye kulɛri ye, olu bɛ ka don dɔɔnin dɔɔnin mɔgɔw ka ɲɛnamaya kɔnɔ, silisi i n’a fɔ lastikuw minnu bɛ kɛ ni kulɛri nɔgɔmanw ye, olu jɔyɔrɔba bɛ ka bonya ka taa a fɛ.
I n’a fɔ barikalan min bɛ kɛ kɛrɛnkɛrɛnnenya la lastikuw la minnu ɲɛ ye nɛrɛmuguma ye, silika jɔyɔrɔ ka bon kosɛbɛ.
jaabiw ni baro .
1 Vulkanizasiyɔn baarakɛcogo ka ɲɛsin etilɛni propilɛni suguya wɛrɛw ma .
Etilɛni hakɛ nɔ min bɛ sɔrɔ jenini waati la (TC10) ani etilɛni propilɛni lastikuw kɛcogo ɲuman.
(The effect of ethylene content on the curing time of ethylene propylene rubber (tc10) and process vulcanization time (tc90) is large, with the increase of ethylene content, the tc10 and tc90 of the material are shortened gradually, the content of the third monomer also has a certain effect on the tc10 and tc90, when the material is close to the same content of ethylene or the O cogo kelen na, monomɛri sabanan kɔnɔfɛnw bɛ dɔgɔya, o bɛ surunya TC10 ni TC90 la; O fɛn in girinya hakɛ fitinin (ml), monomɛri sabanan kɔnɔfɛnw bɛ dɔgɔya.
O fɛn in girinya hakɛ fitinin (ML) bɛ sɔrɔ kosɛbɛ etilɛni hakɛ la, etilɛni hakɛ bɛ caya, fɛn in mL ka caya, o bɛ juguya ka taa a fɛ vulkanizasiyɔn daminɛ na, bawo torque maksimali (MH) bɛ se ka lastikuw ka modulu jira, a bɛ se ka ye ko ni fɛnɲɛnamafagalan hakɛ cayalen don, o ye fɛn ye min bɛ bonya dɔɔnin dɔɔnin, o ye lastikuw ye fana ka caya ni saba ye. positively proportionnel to the contribution of the third monomer content is high the hist bears the material, o bɛ kɛ sababu ye ka fɛn in modulu ka bon, o bɛ kɛ sababu ye ka fɛn in modulu ka bon, o bɛ kɛ sababu ye ka fɛn in modulu ka bon. Etilɛni hakɛ kelen walima o ɲɔgɔnna ta la, ni monomɛri sabanan hakɛ bɛ caya, modulu ka bon. Danfara min bɛ girinyaba ni girinya dɔgɔman cɛ (MH -ML) o bɛ kɛ ka lastikuw ka ɲɔgɔndan hakɛ jira, wa a bɛ se ka ye ko etilɛni hakɛ ni monomɛri hakɛ bɛ se ka kɛ kelen ye ɲɔgɔndan hakɛ la, etilɛni hakɛ ka bon ni ɲɔgɔndan hakɛ ye, ani fɛn min ka bon, o fana ye ɲɔgɔndan ye min ka bon.
2 Etilɛni propilɛni ka lastikuw ɲinini suguya wɛrɛw ka masinw .
Lastikuw ka gɛlɛya bɛ nɔ bila kosɛbɛ etilɛni hakɛ la, ni etilɛni hakɛ bɛ caya, lastikuw ka gɛlɛya ka bon, monomɛri sabanan hakɛ bɛ dɔgɔya gɛlɛya la material tensile strength and tear strength by ethylene is more obvious, with the increase of ethylene content, the material tensile strength and tear strength are gradually increased, when the ethylene content is similar or the same, the higher the third monomer content, the higher the material tensile strength and tear strength, indicating that ethylene content is the same, the higher the material tensile strength, the higher the material tensile strength, the higher the material tensile strength, the higher the material Tensile strength, ni fɛnw tension fanga ka bon, o bɛ kɛ sababu ye ka fɛnw tension fanga ni u ɲɛji fanga bonya. O cogo kelen na, ni monomɛri sabanan hakɛ bɛ caya, o bɛ kɛ sababu ye ka fɛn in fanga ni a ɲɛjibɔ fanga bonya, o b’a jira ko etilɛni hakɛ ni monomɛri hakɛ sabanan bɛ sɔrɔ jɛɲɔgɔnya nɔ fanga kan Etilɛni hakɛ ni a ka monomɛri kɔnɔna na, fɛn min bɛ fɛnw kɔrɔta, o bɛ tali kɛ fɛn in fanga nɔ na, ni fɛn in ka etilɛni hakɛ bɛ caya, o bɛ kɛ sababu ye ka fɛnw tension degun sabanan hakɛ sabanan sɔrɔ ka kɛɲɛ ni o ye, o bɛ bonya ka kɛɲɛ ni o ye; Etilɛni hakɛ min bɛ kɛ ni fɛn fitinin ye, o bɛ kɛ ni fɛn dɔ janya ye ni etilɛni hakɛ caya ye, fo ka se yɔrɔ dɔ ma, fɛn in girinya ni a ɲɛjibɔ fanga bɛ ka bonya dɔɔnin dɔɔnin, fo ka se yɔrɔ dɔ ma, ni monomɛri sabanan hakɛ sabanan bɛ bonya. Yɔrɔ dɔ la, janya bɛ bonya dɔɔnin dɔɔnin ni etilɛni-dafalenw caya ye, o kɔfɛ, a bɛ daminɛ ka dɔgɔya dɔɔnin dɔɔnin degere dɔ kɔfɛ, monomɛri sabanan hakɛ bɛ bɛn ɲɔgɔn ma ni janya caman yeli ye lafiɲɛbɔ waati la, o hakɛ kelen walima a bɔlen ɲɔgɔn fɛ, ni monomɛri sabanan hakɛ bɛ dɔgɔya, ni a janya bɛ bonya fɛn ye Fɛn in ka sɔgɔli kɛcogo bɛ jɛɲɔgɔnya caman sɔrɔ a gɛlɛya n’a fanga la, a ka c’a la, gɛlɛya ni fanga ka bon, sɔgɔli hakɛ bɛna dɔgɔya ka kɛɲɛ ni o ye, wa sɔgɔli kɛcogo bɛna fisaya Ni etilɛni basigilen kɔnɔkow bɛ ka caya, jɛɲɔgɔnya dɔ bɛ gɛlɛya ni fanga cɛ ani fɛn in ka sɔgɔli kɛcogo cɛ. Fɛnw gɛlɛya ni u fanga bɛ bonya hakɛ dɔ la, abrasive volume (daɲɛ min bɛ kɛ ka fɛnw sɛgɛsɛgɛ dɔɔni dɔɔni) bɛ dɔgɔya dɔɔni dɔɔni, monomɛri sabanan hakɛ sabananw bɛna nɔ bila fɛn in ka sɔgɔlifɛnw na, minnu bɛ ye monomɛri hakɛ sabanan caya la, o bɛna dɔ bɔ fɛn in hakɛ abrasif la, nka ni i ye a suma ni etylène hakɛ ye, a bɛ dɔgɔya monomɛri hakɛ la, o bɛ nɔba bila a ka abrasif properties la.
3 Ethylène propylene lastikuw bɛ se ka kɛ ni fiɲɛ ye min bɛ se ka kɛ ni fiɲɛ ye min bɛ se ka kɛ ni funteni ye .
A bɛ se ka ye ko, a kɔrɔbayalen kɔfɛ 160 °C la sanga 24 kɔnɔ, fɛn in gɛlɛya bɛ Changé dɔɔnin dɔrɔn, tension stress bɛ bonya dɔɔnin, nka a bɛɛ lajɛlen marali hakɛ bɛ dɔgɔya dɔɔnin, a tolen fanga bɛ to ka caya, ani tensile eloge hakɛ bɛ ɲɛ dɔɔnin O bɛ kɛ barisa etilɛni-poropilini lastikuw ye lastikuw ye minnu ka cakɛda belebeleba falen don, min kɔrɔya ka bon ni funteni ye. K’a sababu kɛ etilɛni propilɛni lastikuw ka fiɲɛ sumalenw bɛ se ka kɛ, a ka gɛlɛn ka etilɛni hakɛ ni monomɛri sabanan hakɛ jira fɛn kɔrɔbayali kɛcogo la fiɲɛ funteni waati kunkurunnin kɔnɔ.
4 Etilɛni propilɛni ka lastikuw ka fɛnɲɛnamafagalan suguya wɛrɛw .
Ni etilɛni hakɛ cayara, o fɛn in ka funteni dɔgɔyali bɛ tiɲɛ dɔɔni dɔɔni.
Ni etilɛni hakɛ cayara, fɛn in ka funteni dɔgɔyali bɛ dɔgɔya dɔɔni dɔɔni, o ye kelen ye walima a bɔlen bɛ ɲɔgɔn fɛ, ni monomɛri sabanan hakɛ bɛ dɔgɔya, o bɛ kɛ sababu ye ka fɛn in ka funteni dɔgɔya, o bɛ kɛ bawo etilɛni hakɛ min bɛ sɔrɔ etilɛni propylene lastikuw la, o bɛ bonya, a molekiyɔmu basigilen hakɛ bɛna caya ka taa a fɛ, wa a bɛ se ka wuli dɔɔni dɔɔni, ani ka caya ni kristalɛ ye. Kristali seko bonya bɛna kɛ sababu ye ka fɛn in gɛlɛya ni a fanga bonya, nka a bɛ dɔ bɔ fana molekiyɔmu cakɛda bɛɛ lajɛlen ka sɛgɛsɛgɛli la, walasa fɛn in ka funteni dɔgɔyali ka tiɲɛ. Ni etilɛni kulu kɔnɔkow bɛ gɛrɛ ɲɔgɔn na, monomɛri sabanan hakɛ dɔgɔyali bɛna kɛ sababu ye ka fɛn in ka ɲɔgɔndan dɔgɔya, o min bɛna dɔ fara a mɔlikulu bɛɛ ka wuliliko kan, ani ka fɛn in ka funteni hakɛ dɔgɔyali ɲɛ.
Kuncɛli
(1) Etilɛni propilɛni lastikuw suguya wɛrɛw, a ka etilɛni hakɛ bɛ nɔba bila baarakɛcogo fan bɛɛ la, o kɔfɛ, a ka monomɛri kɔnɔko sabanan bɛ kɛ, Mooney Viscosity bɛ nɔba bila a ka baarakɛcogo la, wa a bɛ nɔba bila nafolo wɛrɛw la.
(2) O monomɛri suguya sabanan kelen in na ani etilɛni propilɛni lamini na, etilɛni hakɛ bɛ caya, ni masin fanga ka bon, funteni ni fiɲɛ kɔrɔya baara bɛ se ka kɛ cogo min na, nka a ka se ka funteni dɔgɔya baarakɛcogo la, o ka dɔgɔ.
(3) Walasa ka etilɛni poropilɛni lastikuw hakɛ kelen in sɔrɔ, ni monomɛri sabanan hakɛ bɛ caya, o bɛ kɛ sababu ye ka masina fanga bonya, o bɛ funteni ni fiɲɛ kɔrɔya kunbɛn ka ɲɛ, nka a funteni bɛ dɔgɔya.