I. Lastikuw minnu bɛ kɛ ni fomu ye, olu lajɛlen
Fomu lastikuw bɛ dilan ni farikolo walima kemikaliya lastikuw ye ni lastikuw ye basigifɛn ye walasa ka lastikuw porose structure products sɔrɔ minnu bɛ i n’a fɔ ɛponji. O fɛɛrɛ in kɛra baarakɛminɛn ye kosɛbɛ fɛn dilanni baara suguya caman na, i n’a fɔ mobili da ni finɛtiriw datugulanw, kuranw, sow jɔli gaziw, dugukoloyɛrɛyɛrɛfɛnw, farikoloɲɛnajɛ lakanani yɔrɔw, a ɲɔgɔnnaw.
1、Hakilila min ye lastikuw ye min bɛ kɛ ni fomu ye
Lastikuw min bɛ wele ko fomu, o fana bɛ wele kosɛbɛ ko lastikuw fomu fɛɛrɛ, o ye fomu kɛrɛnkɛrɛnnen kɛli ye ka lastikuw furakɛ, walasa lastikuw ka kɛ ni baarakɛcogo ye min bɛ kɛ ni baarakɛcogo ye. O fɛɛrɛ in bɛ baara kɛ kosɛbɛ sisan sɛnɛko siratigɛ la, o ye sɛnɛko baara kɛcogo ye min ka ca nin waati in na.
2、Lastikuw minnu bɛ kɛ ni fomu ye, olu danfara
Lastikuw minnu bɛ kɛ ni fomu ye, olu ye fɛnw ye minnu bɛ kɛ ka caya sɛnɛko siratigɛ la sisan, minnu bɛ se ka tila ka kɛ fɛn suguya fila ye minnu bɛ kɛ ni mikroporozɛni ye ani porozɛni jɔcogo ka kɛɲɛ ni porozɛw ye. Ani mikroporozɛni jɔcogo bɛ se ka tila ka kɛ fɛnɲɛnamafagalanw ye minnu bɛ kɛ ni fogonfogon ye ani fɛn minnu bɛ kɛ ka foyi kɛ ka taa a fɛ. Ka kɛɲɛ ni lastikuw ka fɛn fɔlɔ ye, a bɛ se ka tila ka kɛ nin fɛn in ye ka kɛ lastikuw ye minnu bɛ kɛ ka foyi kɛ, isoprene fomu fɛnw, SBR fomu fɛnw, etilɛni poropilini lastikuw fomu fɛnw, a ɲɔgɔnnaw.
Filanan, fomu lastikuw fɛnw ni sɛgɛsɛgɛli
Lastikuw minnu bɛ kɛ ni fomu ye, olu bɛ kɛ ka caya sisan jamana kɔnɔ, a dilanni n’a dilanni taabolo ani fomu min bɛ kɛ ni thermoplastique ye, o bɛ danfara don diɲɛ kɔnɔ, a bɛ ni vulcanization cross-linking speed ye ani foaming agent ka tiɲɛni teliya walasa ka bɛn gɛlɛya ma. O kɔrɔ ye ko lastikuw dɔ ye ɲɛtaa sɔrɔ foyi la ka fara cross-linking teliya kan, jɛɲɔgɔnya gɛlɛn bɛ lastikuw ka vulcanization kɛcogo ni fiɲɛbɔlan tiɲɛni cɛ, o bɛ kɛ ni sariyakolo basigilen ye kelen ye, are an extension of the gas expansion wall to produce the corresponding resistance process.
1、Sugandili min bɛ kɛ ni fɛnba ye
A dilanni taabolo la, a ka c’a la, a bɛ ɲini ka laɲini kɛrɛnkɛrɛnnenw de wajibiya fɛn dilannen na walasa ka dɔnniya lastikuw farikolofɛnw sugandi, o fɛnw sugandili la, u ka nɔgɔn, u fanga ka dɔgɔn, u ka lastikuw nafama hakɛ ɲuman bɛ se ka wuli, nka fana ka lastikuw dilannen dɔw sugandi walasa ka fɛn dilannen magow ɲɛ. Walasa ka tulumafɛnw dilanni kɛ, ka fara a kan ka dɔnniya nitirili lastikuw sugandi, nka fana ka neopɛrɛni hakɛ ni a jɛɲɔgɔnya sɛgɛsɛgɛ, ani hali ka fɛn kɛrɛnkɛrɛnnen dɔw mago ɲɛ, aw bɛ se fana ka baara kɛ ni lastikuw suguya fila walima caman ye ani a suguya.
2、Fɔmufura sugandili
Fomukɛfɛn ye jɛɲɔgɔnya ye min nafa ka bon kosɛbɛ lastikuw fomulen dilanni bɛɛ la, wa a sugandili bɛ tali kɛ baara kɛcogo ɲuman n’a jogo la kosɛbɛ. A ka c’a la, fogonfogonw ka baarakɛcogo ɲuman ka kan ka fɛnɲɛnamafagalan dɔ sugandi min bɛ dɔnniya ni hakili sɔrɔ, ani fomu hakɛ, fɛɛrɛw tali walasa ka sigida yiriwali wajibiyalenw dafa sisan. Sisan, fiɲɛbɔlan kɔnɔ, fiɲɛbɔlan organique ani fiyɛlan inorganique fila bɛ sɔrɔ kosɛbɛ. Fiɲɛbɔlan min tɛ fɛnɲɛnama ye, o bɛ tali kɛ kosɛbɛ bikaribonati sodiyɔmu, bikaribonati amoniyɔmu, urea, a ɲɔgɔnnaw na.O fiɲɛbɔlanw nafa ye tiɲɛni teliya ye ani funteni dɔgɔyali ye a kɛcogo la, teori la a ka fomu kɛcogo fana ka fisa. I n’a fɔ gazi min bɛ bɔ nin fɛɛrɛ in na baarakɛcogo la, o ye gazi ɲuman ni amoniyɔmu ye, a ɲɔgɔnnaw, o gazi ninnu sɔrɔli b’a to lastikuw jɔcogo bɛ kɛ ni doncogo coefficient belebele ye, a ka gɛlɛn ka fomu lastikuw dilan min dingɛ dagalen don, fomu lastikuw dilanni ka dɔgɔ, a fanga ka dɔgɔ, a bɛ dɔgɔya, a ka nɔgɔn kosɛbɛ ka baara kɛ ni a ye baara la, wa a ka c’a la, a bɛ se ka kɛ fɛnɲɛnamafagalan ye foam fura min bɛ kɛ ka baara kɛ ni a ye.
Sisan baara, an bɛ baara kɛ ni foyi ye kosɛbɛ, azote dicarbonamide, nitroso, dibenzosulfonyl hydrazide ether, wdfl bɛ sɔrɔ a la kosɛbɛ tiɲɛni bɛ dɔgɔya kosɛbɛ, gazi min bɛ bɔ, o tiɲɛni funteni fɛ, azote, gazi ɲuman, amoniyɔmu, a ɲɔgɔnnaw bɛ sɔrɔ a la kosɛbɛ, o gazi ninnu tɛ baga dɔrɔn ye, kasa tɛ u la, wa hali nafa b’a la ko u tɛ sigida nɔgɔ, u ɲɛ tɛ wuli. Lastikuw ka fɛn dilannenw minnu dilannen don ni fomu ye, olu pore hakɛ ka bon, wa u dɔgɔyali hakɛ fana ka bon; ni aw bɛ baara kɛ ni fogonfogon ye, fogonfogon dɛmɛnan bɛ asidi stɛariki, alumu, a ɲɔgɔnnaw sɔrɔ, o bɛ se ka fogonfogon toli hakɛ dɔgɔya kosɛbɛ fo ka se 130~150°C ma a faralen kɔfɛ.
3, vulcanization system sugandili
Vulcanization system nafa ka bon kosɛbɛ fomu fɛnw ɲinini taabolo la, fɔlɔ, ni vulcanization system ni foaming system bɛnkan de ye foamw ka baarakɛcogo ɲuman kɛli kun ye. Lastikuw bɛ se ka foyi kɛ ka ɲɛ, min nafa ka bon kosɛbɛ o ye lastikuw ka vulcanization kɛcogo ye ani foyi kɛbaga ka tiɲɛni kɛcogo ka kan ka kɛ ɲɔgɔn fɛ kosɛbɛ, walima kisɛ waati ka tɛmɛ fomu kɛli waati kan dɔɔnin ka kɔn o ɲɛ. O la, vulcanization system sugandilen kɔfɛ, aw bɛ foam system ladilan walasa a ka bɛn a ma, walima foaming system sugandilen kɔfɛ, aw bɛ vulcanization system ladilan walasa a ka bɛn a ma.
4、Sugandili min bɛ kɛ ka fasa barika bonya
Karɔbɔli nɛrɛma, silisi ani barikalan wɛrɛw bɛ se ka lastikuw fanga ni u gɛlɛya ɲɛ, karɔbɔni kalisiyɔmu, bɔgɔ ani fasafɛn wɛrɛw farali ɲɔgɔn kan cogo bɛnnen na, o bɛ se ka lastikuw baaracogo ɲɛ ani ka musakaw dɔgɔya. Carbon black ka kan ka FEF semi-reinforced ni SRF carbon black sugandi, filler ka kan ka carbonate calcium light, bɔgɔ, a ɲɔgɔnnaw sugandi, a hakɛ man kan ka caya kojugu, a ka fisa a ka kɛ kopi 20 fo 40 ye.
5、Plastizer sugandili
Plastikilan wajibiyalenw ye : plastiki nɔ ɲuman, a tata hakɛ ka dɔgɔn, a tali teliya, a bɛ bɛn ni lastikuw ye ka ɲɛ, a bɛ wuli ka ɲɛ, a tɛ wuli ka taa yɔrɔ wɛrɛ, a tɛ baga ye, a kasa tɛ, a sɔngɔ man gɛlɛn ani a sɔrɔli ka nɔgɔn. Plastikilan bɛ se ka fɛnɲɛnamafagalan jɛnsɛnni hakɛ ɲɛ, ka lastikuw ɲagaminen baaracogo n’a dilanni kɛcogo ɲɛ. Fomu lastikuw fɛn minnu bɛ fomu caman kɛ, plastiki hakɛ caman bɛ fara a kan, o ka bon, ani ka bɛn ɲuman sugandi ni lastikuw plastiki ye.
6、Antioxydant sugandili
Foam rubber products for porous structure, surface area ka bon, a kɔrɔya ka nɔgɔn kosɛbɛ, u ka kan ka fara ɲɔgɔn kan ni antioxydants ye. Oksidan sugandili sariyakolo fila bɛɛ ye kɔrɔya kɛlɛli nɔ ɲuman ye, nka a tɛ nɔ bila fana fogonfogon tiɲɛni na. Ka se ka 4010, 264, MB ani farikolo tangalan wɛrɛw sugandi, o hakɛ ka ca ni lastikuw bɛɛ lajɛlen ye.
7, sariyakolo min ye lastikuw fomu ye
Solid rubber foaming production of rubber sponge, sariya ye ka foaming agent fara lastikuw sugandilen kan walima ka foaming agent fara a kan kokura, foaming agent tiɲɛni vulcanization funteni na ka gazi bɔ, ka lamini ni rubber ye ka bubble dingɛ kɛ 'walasa rubber expansion ka kɛ ɛponji ye.
Fɛnba minnu bɛ bulonba poroze jɔcogo dantigɛ ani k’a nɔ bila a la, olu ye : gazi fiyɛlan hakɛ, gazi jɛnsɛnni hakɛ lastikuw kɔnɔ, lastikuw ka sɔgɔsɔgɔcogo ani a sɔgɔli teliya, minnu nafa ka bon kosɛbɛ, o ye gazi fiyɛlan hakɛ bɛnkan ye, gazi bɔli teliya ani lastikuw ka wuli teliya.
Walasa ka lastikuw ka fɛn ɲumanw dilan, fiɲɛbɔlan suguyaw ni lastikuw vulkanizecogo sugandili de ye o kun ye. Fɛɛrɛ kɛrɛnkɛrɛnnen fila bɛ yen:
Fɔlɔ, ka kɛɲɛ ni vulkanizasiyɔn funteni ye ka tiɲɛni funteni ni fiɲɛbɔlan bɛnnen sugandi, o kɔfɛ ka kɛɲɛ ni fiɲɛbɔlan tiɲɛni teliya ye vulkanizasiyɔn funteni na walasa ka lastikuw ka vulkanizasiyɔn teliya ladilan, i n’a fɔ late promoteur ni promotɛri wɛrɛw kɛli ani vulcanization system, o bɛ se ka kɛ ka promotɛri hakɛ ladilan walasa ka vulcanization teliya ladilan.
Filanan, ni vulkanizasiyɔn sitɛmu ye walasa ka vulkanizasiyɔn teliya dɔn, ka kɛɲɛ ni fomu suguya sugandili ye ani fɛnɲɛnamafagalan hakɛ bɛnnen. Fiɲɛbɔlan fɛnɲɛnamafagalanw hakɛ fana ye fɛn nafama dɔ ye min bɛ fiɲɛbɔlan ka tiɲɛni teliya dɔn. Fɛnɲɛnɛmaw hakɛ bɛ dɔgɔya, fɛnɲɛnamafagalanw yɔrɔ kɛrɛnkɛrɛnnen bɛ bonya, funteni jiginni nafa bɛ bonya, wa u tiɲɛni teliya bɛ teliya, o la, balansi min bɛ fiɲɛbɔlan ka tiɲɛni teliya ni lastikuw ka vulkanize teliya cɛ, o bɛ se ka ladilan ni fiɲɛbɔlan fɛnɲɛnamafagalan hakɛ bɛnnen sugandili ye.
Sabanan, baarakɛcogo fɛɛrɛbɔ
1、Ka plastiki kɛ
Lastikuw kɛnɛ plastiki kɛli kun ye ka lastikuw ka cakɛda makɔrɔmolekuli kari ani k’a tiɲɛ. Aw bɛ lastikuw ka plastiki ɲɛ, walasa fɛnɲɛnamafagalan ɲagaminen ni a ɲagamini kɛcogo ka nɔgɔn. Fomu lastikuw dilanni na, ni lastikuw ka plastiki ka fisa, a ka nɔgɔn ka fɛnw dilan minnu bulon dingɛw bɛ kɛ kelen ye, u ka density ka dɔgɔn ani u dɔgɔyali hakɛ ka dɔgɔn. O la, lastikuw ka kan ka kɛ plastiki ye pewu.
2、A marali
Lastikuw ɲagaminen kɔfɛ, a ka kan ka bila waati jan kɔnɔ, a ka ca a la sanga 2~4, walasa faralifɛn suguya caman ka jɛnsɛn ka ɲɛ lastikuw ɲagaminen na. Ni lastikuw faralenw jɛnsɛnna cogo kelen na, o bɛ kɛ sababu ye ka fɛn dilannen hakɛ sabati, ka a ɲɛda nɔgɔya ani ka bugunw kɛ kelen ye.
3、Furakɛcogo
Lastikuw bɛ sɔgɔsɔgɔ kosɛbɛ funteni na. Lastikuw kelen in bɛ foyi kɛ cogo wɛrɛ la ni funteni tɛ kelen ye. Ikomi fomu kɛcogo ni vulkanization system bɛ funteni jateminɛ cogo wɛrɛ la, vulcanization funteni caman cili bɛna gɛlɛya ladilan kokura, n’o ye ka vulcanization system ni foaming system bɛn ɲɔgɔn ma.
4、Forobaciyɛn
Lastikuw minnu dilannen don ni fomu ye, olu dilanni fɛɛrɛw ye : fɛnw dilanni ni fɛnw ye minnu bɛ bɔ kɛnɛma, u dilanni, u dilanni fla, a ɲɔgɔnnaw EPDM fɛnw dilanni minnu bɛ kɛ ni fomu ye, olu bɛ kɛ ka caya fɛnw dilanni na minnu bɛ kɛ ni fɛnw ye minnu bɛ kɛ ni fɛnw ye, wa NBR bɛ kɛ ka caya fɛnw dilanni na.