Tia Gbegbɔgblɔ . Rubber Nusiwo wowɔ . nye nu vevi vevi aɖewo le egbegbe dɔwɔƒewo, eye woƒe nu vevitɔwoe nye rababa ƒuƒu, nu vovovo siwo wotsɔ wɔa nu vovovowoe, kpakple ka kple ga siwo wozãna abe xɔtunuwo ene.
le ʋuwɔƒewo, . Ʋu ƒe rababa ƒe kpeɖeŋutɔwo dzralawo . Wɔ nu aduadu kple adzɔnuwo wɔwɔ ƒe dɔwɔƒewo kplikplikpli. To mɔnu siwo woɖo ɖe ɖoɖo nu kple mɔ̃ɖaŋununya siwo wozãna tsɔ wɔa dɔ pɛpɛpɛ dzi la, wonaa rababa ƒe akpa aɖewo ƒe agbɔsɔsɔ si li ke na ʋuwɔƒe blibowo kple asi si wodzrana le edzadzra megbe.
Nu vevi ade siwo wowɔna le rababa me lae nye nu vevi ade: nuɖuɖu ƒe ƒoƒo, tsakatsaka, ɣletigbalẽ, extrusion, molding, kple vulcanization. Rubber ƒe dɔwɔwɔ bliboa ƒe nu vevitɔe nye be woada asɔ le "plasticity" kple "elasticity" me: to dɔwɔwɔ ƒe mɔnuwo abe mastication kple mixing me la, elastic rubber trɔna zua "masticated rubber" kple plasticity; Emegbe wotsɔa atike vovovo siwo wotsɔ wɔa nu vovovowoe kpena ɖe eŋu be woawɔ nusiwo wowɔ afã kple afã; Mlɔeba la, wowɔa vulcanization treatment be woatsɔ agbugbɔ akɔ te ɖe eŋu nyuie eye mɔ̃ɖaŋununya ƒe nɔnɔme nyuiwo le eme.
Esia hã nye mɔ̃ɖaŋununya ƒe kadodo vevi siwo . Ʋu ƒe rababa ƒe kpeɖeŋutɔwo dzralawo . Lé fɔ ɖe eŋu ne èle rababa ƒe adzɔnuwo ƒe dzɔtsoƒe siwo le nyonyome nyuitɔ kekeake tiam.
Mɔ̃ɖaŋununya si wotsɔ wɔa rababa .
Mastication ƒe ɖoɖo .
Rubber mastication ƒuƒu nye mɔnu si trɔa rababa ƒuƒu tso elastic nɔnɔme sesẽ me wòzua plastik nɔnɔme falɛfalɛ si ŋu woate ŋu awɔ dɔ le bɔbɔe to mɔ̃ɖaŋununya ƒe nuteɖeamedzi, dzoxɔxɔ, ɔksidzin, alo atike ƒe kpeɖeŋutɔwo tsɔtsɔ kpe ɖe eŋu me.
Taɖodzinu si le mastication ŋue nye be woaɖe rababa ƒe elasticity dzi akpɔtɔ, adzi plasticity ɖe edzi, eye woakpɔ fluidity si sɔ be wòawɔ ɖe nusiwo woawɔ emegbe abe tsakatsaka, calendering, extrusion, molding, kple vulcanization ene ƒe nudidiwo dzi.
Mastication plasticity si sɔ la me nɔnɔ le vevie ŋutɔ na rababa ƒe nuwɔna ƒe liƒo kple nu mamlɛtɔ siwo wowɔ vɔ ƒe nyonyome. Le kpekpea ƒe ɖoɖo ƒe nudidiwo ƒe gɔmeɖose nu la, ele be woaɖe plasticity dzi akpɔtɔ alesi woate ŋui be ŋusẽzazã naɖiɖi eye woaƒo asa na dzoxɔxɔ.
Fifia, esi rababa si ƒe amadede nye aŋutiɖiɖi ɣesiaɣi kple rababa si ƒe ʋeʋẽ lilili le sue la do la, rababa ƒe nu deŋgɔ aɖewo ate ŋu age ɖe tsakatsaka ƒe ɖoɖoa me tẽ. Ame geɖe hã bua nɔnɔme sia ŋu . Ʋu ƒe rababa ƒe kpeɖeŋutɔwo dzralawo . abe ŋusẽzazã nyuie kple dɔwɔwɔ nyuie ƒe nyonyome ƒe dzesi vevi aɖe ene.
Le rababa dɔwɔƒea la, womãa nuɖuɖu ƒe mɔnuwo koŋ ɖe mɔ̃ɖaŋununya ƒe nuɖuɖu kple atikewo ƒe ƒoƒo me .:
Mɔ̃ɖaŋununya ƒe Nuɖuɖu: Wozãa rababa ƒe tsakatsakamɔ̃ siwo le ʋuʋu ɖi, rababa ƒe tsakatsaka ƒe mɔ̃ siwo le eme, alo screw mastication mɔ̃wo.
Chemical mastication: Wotsɔa atikewo kpena ɖe eŋu le mɔ̃ɖaŋununya ƒe dɔwɔwɔ me be woatsɔ awɔ viscosity reduction reaction kabakaba eye woana mastication ƒe dɔwɔwɔ nanyo ɖe edzi.
Dɔwɔnawo Dzi Kpɔkpɔ Kpɔɖeŋuwo .:
Open Mill Mastication .: Zi geɖe la, dzoxɔxɔa medea 80°C, si nye mɔ̃ɖaŋununya ƒe ʋeʋẽ si me dzoxɔxɔ mele o tɔ.
Ememe mixer kple screw mixing mill .: Dzoxɔxɔ si dona le rababa me la tso 120 ° C va ɖo 180°C, si nye mɔ̃ɖaŋununya ƒe ʋeʋẽ si me dzoxɔxɔ le ŋutɔ tɔ.
Hafi woatsakae la, zi geɖe la, ehiãna be woawɔ rababa ƒuƒu do ŋgɔ abe rababa ƒe ƒuƒu, rababa lãɖeɖe, rababa tiatia, kple rababa ƒe gbagbã ene be woakpɔ egbɔ be wowɔ dɔ le eŋu emegbe.
Mastication ƒe nɔnɔmewo le rababa ƒomevi vovovowo ŋu .:
Dzɔdzɔme rababa: roll temperature nye 30–40°C, eye mastication time nye miniti 15–20.
Styrene-Butadiene Rubber: Woate ŋu azãe mastation manɔmee, alo woate ŋu awɔ mastication be woatsɔ ana kaka nanyo ɖe edzi.
CIS-1,4-polybutadiene rababa: Eƒe mooney ƒe ʋeʋẽ le sue eye woate ŋu azãe mastication manɔmee.
Chloroprene rababa: eƒe plastic sɔ gbɔ eye woate ŋu ato eŋu tsɛe zi 3–5.
Ethylene-propylene rababa: molecule ƒe wɔwɔme si me yɔ fũ le, eyata mastication ƒe ŋusẽkpɔɖeamedzia meɖe dzesi o.
Nitrile rababa: Eƒe sesẽ kɔkɔ kple dzoxɔxɔ gã dzidzi, eyata dzoxɔxɔ sue ƒe akpa vovovowo mastication sɔ.
Rubber Nusiwo wowɔ . nye nu vevi vevi aɖewo le egbegbe dɔwɔƒewo, eye woƒe nu vevitɔwoe nye rababa ƒuƒu, nu vovovo siwo wotsɔ wɔa nu vovovowoe, kpakple ka kple ga siwo wozãna abe xɔtunuwo ene.
