Vulkanizasiyɔn minnu bɛ kɛ tuma caman na, olu bɛ tila fɔlɔ ka kɛ kuluba fila ye:perokisidi radikali vulkanizasiyɔnw ani platini farali vulkanizasiyɔnw. Ka fara o kan, fɛɛrɛ kɛrɛnkɛrɛnnen damadɔ wɛrɛw bɛ yen. Sistɛmu kɛrɛnkɛrɛnnen dɔ sugandili bɛ nɔ bila fomu kɛcogo la, fɛn dilannenw ka baarakɛcogo la, ani musakaw la.
- Perokisidi Radikali Vulkanizasiyɔn Sistɛmuw
Nin ye vulkanizasiyɔn ye min bɛ kɛ laadalakow la ani min bɛ kɛ ka caya, min bɛ silikɔni laminiko daminɛ ni radikaliw ye minnu bɛ sɔrɔ perokisidiw ka funteni tiɲɛni fɛ.
Perokisidi suguya minnu ka teli ka sɔrɔ:
(1)2,4-Dikulorobɛnzoyili perokisidi (DCB):
A bɛ ye i n’a fɔ jiribulu finmanw fo ka se jɛman jɛmanw ma, muguw walima fɛnmuguw. Sisan, a ka c’a la, a bɛ dilan ka kɛ fɛnmuguw ye walima ka a jɛnsɛn ni siliyɔmu tulu walima fɛn wɛrɛw ye walasa ka baarakɛcogo lakanani ni a jɛnsɛnni sabati.
A ka c’a la, DCBP bɛ toli funteni hakɛ la min bɛ se degere 90 fo degere 120 ma , o b’a kɛ perokisidi fɛnɲɛnamaw dɔ ye minnu bɛ sabati funteni na kosɛbɛ. A tiɲɛni teliya bɛ radikali hɔrɔnmaw lawuli minnu bɛ polimɛriw ka ɲɔgɔndan teliya, o bɛ dɔ fara kosɛbɛ a dilanni nafa kan ani ka kɛ sababu ye ka demolding teliya. Nka, o kɛcogo in bɛ asidi kɔfɛfɛnw bɔ i n’a fɔ gazi kuloridi idɔrɔzi ani asidi 2,4-dikulorobɛnzoyiki, o bɛ se ka kɛ sababu ye ka fɛn laban ka funteni sabatili, kuran sɔgɔli ani degun banbali cogoya tiɲɛ.
Benzoyl dichloride peroxide ye tariku kɔnɔ fɛn ye min nafa ka bon kosɛbɛ-baarakɛminɛnw na minnu ka dɔgɔn-funteni na. A bɛ ni fɛɛrɛko danfaralenw ye, wa a tun ye fɛnba ye fɔlɔ silikajɛli fomu dilanni na. Nka, ni sigida lakanani, lakana, ani fɛn dilannenw baarakɛcogo ɲininiw bɛ ka caya, a jɔyɔrɔ gɛlɛyara ni vulcanization systems ye minnu ka bon kosɛbɛ ani minnu tɛ sigida lakana.
(2) 
2,5-Dimetil-2,5-bis(tert-butilperoxycyclohexane) ( DBPMH ) ye .
Fɛn min bɛ kɛ ka caya : A bɛ kɛ fɛnmugu walima jilama ye (a ka c’a la, a bɛ kɛ ni silikoni tulu ye, silisiyɔmu, walima karɔbɔni kalisiyɔmu ye i n’a fɔ a tabaga walasa ka baarakɛcogo lakanani ni a jɛnsɛnni sabati lastikuw kɔnɔ) min bɛ daminɛ finman na ka taa a bila jɛman jɛman na ni saniya ye 40%-50% ye. A man teli ka sɔrɔ cogo saniyalen na.
Bis(2,5-dimethylphenyl) sulfide (DCBP) ka tiɲɛni funteni ka bon kosɛbɛ ka tɛmɛ bis(2,5-dimethylphenyl) sulfide (DCBP) ta kan (~100℃). O b’a to vulcanization/foaming kɛcogo ka kɛ funteni caman na (a ka c’a la ni nɔgɔ funteni bɛ daminɛ degere 165 la ka se degere 180 ma ).
DBPMH ka tiɲɛnifɛn kunbabaw ye tert-butanɔli, asetɔni, etan ani azote (minnu bɛ bɔ fogonfogon la).
O tiɲɛnifɛnw bɛɛ ye fɛn misɛnninw ye minnu bɛ wuli, asidifɛnw tɛ u la, wa u tɛ -nɔgɔ, o la, u tɛ tiɲɛni foyi kɛ nɔgɔw ni minɛnw na. O bɛ mɔbiliw baara waati janya kosɛbɛ ani ka dɔ bɔ u ladonni musakaw la. Ka fara o kan, u kasa ka nɔgɔn kosɛbɛ, o bɛ kɛ sababu ye ka fɛn dilanni sigida dɔ labɛn min tɛ sigida lakana, min bɛ se ka kasa tɛ min na yɛrɛ.
Filanan, DCBP-vulcanized silica gel foam board tɛ vulkanize filanan wajibiya walima a kuntaala fitinin dɔrɔn, o bɛ dɔ bɔ kosɛbɛ fanga tacogo ni a baara waati fila bɛɛ la.
Sabanan, 2,5 jɔcogo fila, i n’a fɔ perokisidi baarakɛta fila (yɔrɔ min na mɔlikulu kelen bɛ se ka radikali hɔrɔnyalen baarakɛta fila lawuli ni u tiɲɛna), o bɛ se ka kɛ sababu ye ka C-C cross- ɲɔgɔndan rezo kelen ni denso dilan.
O de kosɔn, a bɛ sumaya sabatili danfaralen di fɛn dilannen ma, a bɛ se ka gɛlɛya caman sɔrɔ degun banbali la, ani farikolo-masinko jogo ɲumanw. DBPMH-silikɔni fura minnu dilannen don ni vulkan ye, olu bɛ se ka funteni kuntaalajan muɲu ni funteni bɛ se degere 180 -200 ma, ka tɛmɛ vulkanizelenw kan ni DCBP ye.
Crosslinking network bɛ sabati, wa springback baarakɛcogo ka ɲi waati jan-compression kɔfɛ, wa a bɛɛ lajɛlen nafa i n’a fɔ tensile strength ani tear strength ka ɲi kosɛbɛ.
- Platinum farali Vulcanisation Sistɛmuw
Platini fomu kɛcogo bɛ vulcanization solution jira min ka bon kosɛbɛ ani min ka fisa ni tɔw bɛɛ ye silikon fomu siratigɛ la. A tɛ "foaming agent" ye nka a ye kemikɛli sira dafalen ye min bɛ baara kɛ ni platini (Pt) complexes ye i n'a fɔ catalyseurs walasa ka cross-linking sɔrɔ silane farali walew fɛ. O kɛcogo in senfɛ, a bɛ baara kɛ ɲɔgɔn fɛ ni farikolo-ɲɛnajɛ-fɛnw ye walasa ka fɛnɲɛnamafagalanw dilan.
1. Sariyakolo koloma: Farali kɛcogo, a tɛ kɛ wale jugu ye
A ni perokisidiw (misali la, DBPMH) ka radical cleavage-recrosslinking mechanism tɛ kelen ye kosɛbɛ, platinum-based system bɛ a jigi da farali kɛcogo tigitigiw kan. Platini katalizi kɔnɔ, vinyl kulu ka jɛɲɔgɔnya fila bɛ fara hakɛ kan silane jɛɲɔgɔnya kan, ka karɔbɔni-karɔbɔni ni siliyɔmu-kabɔn jɛɲɔgɔnya sabatilenw dilan walasa ka rezo saba-dabɔ.
Nafa jɔnjɔn naani minnu bɛ platini fomu sistɛm na:
Fɛn minnu tɛ kɛ ni -fɛn ye, ultra-pure.Ni fɛn wulibaliw hakɛ ka dɔgɔ kosɛbɛ, a bɛ kasa gɛlɛnw ni ji bɔli wajibiyalenw dafa pewu dumuniko, furakɛli minɛnw, ɛntɛrinɛti kɔrɔlenw, ani baara wɛrɛw la.
Sumaya sabatili ni muɲuli danfaralen.Degun jan kɔnɔ walima funteni caman-yɔrɔ la, a bɛ bɔgɔbɔli seginni hakɛ camanba jira, ka sigilan dafalen mara ani ka kushioning baara kɛ waati jan kɔnɔ.
A ka ɲi kosɛbɛ taabolo lakanani ni a kɔlɔsili la.Vulcanization kɛcogo bɛ se ka kɔlɔsi kosɛbɛ, a bɛ lakana ni baarakɛcogo ɲuman fara ɲɔgɔn kan.
Poro jɔcogo bɛ Se ka Kɔrɔsi ka ɲɛ.Kɛrɛnkɛrɛnnenya la teliya ni saniyalen -jὲɲɔgɔnya walew bɛ Se ka gazi "da" ka ɲɛ, ka porozɛni jɔcogo dɔ Kɛ ni selilu dagalen-dafalen hakɛ ka bon ani poroze hakɛ kelen.
Gɛlɛya minnu bɛ Platinum Foaming Systems kan:
Musaka min ka bon kosɛbɛ: Platinum katalisita sɔngɔ ka gɛlɛn u yɛrɛ la, u musaka ka ca ni perokisidi ye siɲɛ tan ni caman fo siɲɛ kɛmɛ.
"Toxic" (banakisɛw) sɛgɛsɛgɛli kojugu : Azote, fosiporozɛni, kisɛkisɛ, tintin, plɔmu fɛnɲɛnamafagalan hakɛ fitininw, ani amini ni kuloridi organique dɔw, olu bɛ se ka platini katalisita "baga" kɛ kudayi, ka u kɛ baarakɛbaliw ye ani ka kɛ sababu ye ka sulfidation dafabali kɛ. O bɛ sariya gɛlɛnw sigi fɛnɲɛnamafagalanw saniya kan, fɛn dilanni sigida, ani baarakɛminɛnw.
A marali ni a baaracogo wajibiyalenw ka gɛlɛn: A ka c’a la, a bɛ dilan i n’a fɔ fɛn fila-furakɛcogo (A/B yɔrɔw), min bɛ marali de wajibiya nɛnɛ na, wa a ka kan ka kɛ waati latigɛlen kɔnɔ a ɲagaminen kɔfɛ.
- Vulkanizecogo wɛrɛw:
Vulkanizasiyɔn ultraviolet (ultraviolet vulcanisation) kɛcogo:Fɔto daminɛfɛnw bɛ fara silikɔni lastikuw kan, wa kɛnɛya teliya bɛ sɔrɔ yeelen fiyɛli fɛ min bɛ wele ko ultraviolet. Nafa minnu bɛ a la: A bɛ se ka vulkanize o yɔrɔnin bɛɛ la so funteni na, o bɛ fanga-mara ani a bɛ baara kɛ kosɛbɛ. Danyɔrɔw: Ultraviolet yeelen bɛ se ka don a kɔnɔ, wa a bɛnnen don dɔrɔn finimugu walima sɛbɛnw ma minnu bɛ kɛ ni fomu ye, minnu ka fin kosɛbɛ. Ni pankurunw ye minnu ka bon ni fomu ye, a ka gɛlɛn ka vulcanization kelen sɔrɔ u bɛɛ la.
Silicone solide vulcanisée funteniman: A bɛ baara kɛ ni perokisidi fɛɛrɛ ye min ni silikoni lamini ɲagaminen ta bɔlen don, wa a bɛ mɔ ka kɛ fogonfogon ye kɔnɔna ɲagaminen kɔfɛ ani da wulilen ɲagaminen kɔfɛ. O kɛcogo ye laadalakow ye, wa a bɛnnen don ka fɛnw dilan minnu dilannen don ni fomu ye, minnu janya bɛ se ka kɛ.