Rababa si wowɔ le vevie ŋutɔ le nuwo wɔwɔ me egbea. Le ƒe 2023 me la, ewɔ rababa siwo katã wozãna le xexeame ƒe 58% kloe. Rababa ƒomevi siwo wozãna wue nye:

• Styrene-Butadiene ƒe rababa (SBR) .

• Polybutadiene ƒe rababa (BR) .

• Ethylene-Propylene-Diene ƒe ƒuƒoƒo (EPDM) .

• Isobutylene-Isoprene ƒe rababa (IIR) .

• Polyisoprene Rababa (IR) si wotsɔna ƒoa nuwoe .

• Nitrile ƒe rababa (NBR) .

• Kloroprene ƒe rababa (CR) .

• Acrylic Rubber (ACM) si wotsɔ wɔa dɔe .

• Nitrile Rubber (HNBR) si me wodea tsii (HNBR) .

Woyɔa rababa siwo wowɔ hã be elastomers. Amewoe wɔ wo, ke menye dzɔdzɔmenuwo me o. Zi geɖe la, elastomer siawo sesẽna wu eye wonɔa anyi didi wu dzɔdzɔme rababa. Wozãa wo le dɔwɔƒe geɖe, abe ʋuwɔwɔ kple xɔtutu ene. Nyanya tso rababa ƒomevi vovovoawo ŋu kpena ɖe mɔ̃ɖaŋudɔwɔlawo kple dɔwɔlawo ŋu be woatia esi sɔ na dɔ ɖesiaɖe. Tabla si le ete la ɖe alesi wodzra rababa si wotsɔ lãnuwo wɔe le xexeame godoo le ƒe ʋɛ siwo va yi me fia:

Ƒe	Xexeame Katã ƒe Rababa Siwo Wowɔ Asi ƒe Agbɔsɔsɔme (USD Biliɔn) .
2023	~41.04
2024	38.90
2025	41.04 (wobu eŋu kpɔ) .
2034	66.44 (nyagblɔɖi) .

Nu Vevi Siwo Wotsɔna Yia Nu

• Amewoe wɔa rababa si wotsɔ lãnuwo  wɔe. Wozãnɛ geɖe le tayawo, nutrenuwo, hosewo, kple nu bubu geɖewo me. Enɔa anyi didi wu dzɔdzɔme rababa. Woate ŋu atrɔe hã be wòasɔ ɖe dɔ vovovowo nu.

• Wo li rababa ƒomevi vovovowo siwo wowɔ . Ŋusẽ tɔxɛ aɖe le ƒomevi ɖesiaɖe si. SBR nyo na tayawo. NBR wɔa dɔ nyuie kple ami. EPDM nyo wu na yame ƒe nɔnɔme gbegblẽ. Wozãa silikɔ na dzoxɔxɔ kple atikewɔwɔ.

• Ele be nàtia rababa si wotsɔ lãgbalẽ wɔe si sɔ na dɔ ɖesiaɖe. Bu nuwo abe dzoxɔxɔ, atikewo, alesi wòbɔbɔe, kple ga home si wòxɔna ŋu kpɔ.

• Woate ŋu azã rababa geɖe siwo wowɔ, abe Santoprene ene, ake. Esia kpena ɖe ame ŋu be gbeɖuɖɔwo dzi ɖena kpɔtɔna eye wònana anyigba la nɔa dzadzɛ.

• Nusi rababa ɖesiaɖe ate ŋu awɔ nyanya kpena ɖe mɔ̃ɖaŋudɔwɔlawo kple ewɔlawo ŋu. Woate ŋu atia esi nyo wu. Esia wɔnɛ be adzɔnuwo sẽna ɖe edzi, wole dedie, eye wonɔa anyi didi wu.

Nukae Nye Rababa Si Wotsɔ Wɔe?

Gɔmeɖeɖe

Amewoe wɔa rababa si wotsɔ lãnuwo  wɔe, ke menye dzɔdzɔmenuwo me o. Ewɔa dɔ geɖe abe dzɔdzɔme rababa ene. Woyɔa nu siawo be elastomers elabena woate ŋu akeke eye woatrɔ ayi woƒe nɔnɔme me. Dɔwɔƒewo zãa atike siwo tso ami me tsɔ wɔa elastomers. Rababa si wowɔ la ɖi dzɔdzɔme rababa ŋutɔ, gake woate ŋu atrɔe hena dɔ tɔxɛwo wɔwɔ.

De dzesii: Rababa ƒomevi geɖe li, abe styrene-butadiene rababa, butyl rababa, kple silicone rababa ene. Wo dometɔ ɖesiaɖe sesẽ le eƒe mɔ nu eye wozãnɛ na nu vovovowo.

Atikewɔƒewo gblɔ be rababa si wowɔ nye elastomer ɖesiaɖe si woate ŋu atsɔ awɔ vulcan eye wowɔe to atikewo ƒoƒo ƒu ɖekae me. Acrylate rababawo, butadiene-styrene copolymers, nitrile-butadiene rababawo, kple bubuwo le ƒuƒoƒo sia me. Elastomer siawo le vevie na tayawo, nutrenuwo, hosewo, kple nu bubu geɖewo wɔwɔ.

Nuwɔwɔ

Wodzea rababa si wotsɔ lãnuwo wɔe wɔwɔ gɔme tso nusiwo wotsɔ ami wɔe dzi. Dɔwɔƒewo zãa nusiwo le abe naphtha ene, si wɔa dɔ kple dzɔdzɔmeŋusẽ ƒe gas tsɔ wɔa monomers. Monomerwo nye nusiwo le abe butadiene, styrene, isoprene, chloroprene, acrylonitrile, . ethylene , kple propylene. Polymerization nye mɔnu si ƒoa monomers nu ƒu tsɔ wɔa kɔsɔkɔsɔ didi siwo woyɔna be polymers.

• Carbon atɔmwo ƒe akɔta le elastomer akpa gãtɔ ŋu, gake silicon kple oxygen ƒe akɔta le silicone rababa ŋu.

• Silicone rababa tsoa silicon, si le ke alo quartz me.

Nusiwo wotsɔna ʋãa nu vovovowo kple monomer tsakatsaka kpena ɖe ame ŋu be woakpɔ alesi elastomer-awo awɔe dzi. Le polymerization megbe la, nusi wotsɔ wɔe la toa vulcanization me. Afɔɖeɖe sia zãa nuwo abe sulfur ene tsɔ naa rababa la sesẽna eye wòsẽna ɖe edzi. Atikeawo ƒe wɔwɔme tɔtrɔ nana dɔwɔƒewo wɔa elastomers hena zazã tɔxɛ geɖe.

Rubber si Wowɔ Ƒomeviwo

Styrene-Butadiene (SBR) ƒe ʋuƒoƒo .

Wozãa styrene-butadiene rababa geɖe le xexeame godoo. Dɔwɔƒewo wɔa esia to butadiene kple styrene aɖewo tsakatsaka akpa gãtɔ me. Tɔtɔ sia naa nusi sesẽ eye wòbɔbɔna siaa dona. SBR mevuvuna bɔbɔe o eye wòléna ɖe ga ŋu nyuie. Ewɔa dɔ le teƒe siwo vuvɔ le ŋutɔ eye dzoxɔxɔ le, tso -60oF va ɖo +225oF. Wozãa SBR zi geɖe tsɔ wɔa tayawo, siwo zãa SBR siwo wowɔ ƒe akpa gãtɔ. Ekpɔnɛ le alidziblanu, hose, ka, afɔkpa ƒe afɔkpodzi, kple nuɖuɖu ƒe bablawo hã me. SBR mexɔ asi o eye wòwɔa dɔ nyuie na dɔ geɖe. Zi geɖe la, amewo tsakaa SBR kple dzɔdzɔme rababa be tayawo nanyo ɖe edzi.

De dzesii: Wotsaka SBR kple dzɔdzɔme rababa be wòakpe ɖe tayawo ŋu woanɔ anyi eteƒe nadidi.

Butadiene Rubber (BR) ƒe .

Butadiene rababa nye rababa ƒomevi vevi bubu si wotsɔ lãgbalẽ wɔe. Eƒua du ŋutɔ eye wòte ŋu kekena ŋutɔ. BR mevuvuna bɔbɔe o eye wònɔa anyi didi. Ewɔa dɔ nyuie le yame ƒe dzoxɔxɔ kple fafa siaa me. Wozãa BR le tayawo, gasketwo, nutrenuwo, kple afɔkpa ƒe afɔtiwo me. Wokpɔnɛ le mɔ̃ siwo wotsɔna tsɔa nu, kamedefefewɔnuwo, kple atikewɔnuwo hã me.

Nitrile ƒe rababa (NBR) .

Wogayɔa nitrile rababa be Buna-N. Wotsɔa acrylonitrile kple butadiene wɔa esiae. NBR bi ɖe tsitretsitsi ɖe ami, ami, kple atikewo ŋu me ŋutɔ. Wozãnɛ tsɔ wɔa nutrenu, gasket, kple hose siwo le ʋuwo kple yameʋuwo me. Wozãa NBR le ami kple gas dɔwɔnuwo kple atikewɔwɔ ƒe asigɛwo hã me. Ewɔa dɔ nyuie le mɔ̃wo kple mɔ̃memi ƒe ɖoɖowo me elabena megblẽna le ami me o. NBR sesẽ eye wònɔa anyi didi le teƒe sesẽwo.

Ethylene Propylene Diene (EPDM) ƒe ʋuʋudedi .

EPDM nye rababa si wowɔ si nɔa te ɖe ŋdɔ, tsidzadza, kple ozone nu. Enɔa anyi kpoo le yame ƒe dzoxɔxɔ kple fafa siaa me. Tsi alo atike geɖe megblẽa nu le EPDM ŋu o. Eƒe asi bɔbɔ eye woate ŋu atrɔ asi le eŋu. Wozãa EPDM le ʋu ƒe ʋɔtruwo, hosewo, xɔtaxɔwo, kple yaƒoƒomɔ̃wo me. Enye tiatia nyui aɖe na nusiwo wozãna le gota alo le yame ƒe nɔnɔme sesẽwo me.

Neoprene (CR) ƒe atike .

neoprene be chloroprene rababa.  Wogayɔa Esesẽ, ebɔbɔna, eye ami megblẽna o. Neoprene ate ŋu akpɔ nuteɖeamedzi kple dzoxɔxɔ ƒe tɔtrɔ gbɔ. Wozãnɛ le ʋuwo me tsɔ wɔa gasket, hose, kple mounts. Le xɔwo me la, wozãnɛ tsɔ wɔa nutrenuwo kple nutrenuwo. Neoprene le tsiwuiwo, dedienɔnɔ ƒe nuzazãwo, kple alidziblanu hã me elabena ete ŋu nɔa te ɖe yame ƒe nɔnɔme kple atikewo nu.

Butyl Rababa (IIR) ƒe dɔwɔwɔ .

Butyl rababa menaa gas toa eme bɔbɔe o. Esia na wònyo ŋutɔ na taya ƒe mɔ̃wo kple atike ƒe aŋetuwo ƒe nutrenuwo. Enɔa anyi kpoo eye ya nɔa tayawo me. Butyl rababa hã kpɔa atike ta tso tsi kple atikewo me. Woate ŋu atrɔe wòasɔ ɖe hiahiã tɔxɛwo nu, abe alesi woawɔe wòada kabakaba na atike ƒe nutrenuwo ene.

Polyethylene si me klorin le (CPE) .

Polyethylene si me chlorine le nye rababa si wotsɔ lãgbalẽ wɔe si sesẽ eye wòte ŋu trɔna bɔbɔe. Enɔa te ɖe dzoxɔxɔ, ami, dzo, kple yame ƒe nɔnɔme gbegblẽwo nu. Wozãa CPE na ka ƒe nutsyɔnu, hose, kple ʋu ƒe akpa aɖewo. Ele bɔbɔe be woatsakae ahawɔe wòatrɔ asi le eŋu. CPE wɔa dɔ nyuie le dzoxɔxɔ geɖe me eye mexɔa dzo bɔbɔe o.

Acrylic Rubber (ACM) si wotsɔ wɔa dɔe .

Wozãa acrylic rababa geɖe le ʋuwo me. Ate ŋu axɔ dzoxɔxɔ gã, ami, eye metsina kabakaba o. ACM le nutrenu, hose, gasket, kple glue me. Ekpena ɖe ame ŋu wòɖea toɣliɖeɖe dzi kpɔtɔna eye wònana ʋu ƒe akpa aɖewo nɔa anyi didi. ACM nyo hã na ami ƒe ɖoɖoa ƒe akpawo kple aŋe na ʋu ƒe ʋɔtruwo.

Fluorocarbon (FPM) ƒe ʋuƒoƒo .

Wogayɔa fluorocarbon rababa be FPM alo Viton. Fluorine le eƒe wɔwɔme me. FPM ate ŋu akpɔ dzoxɔxɔ si nu sẽ ŋutɔ kple atike sesẽwo gbɔ. Megblẽna le ami, ami, alo atike siwo wotsɔna tsia ami me o. Wozãa FPM tsɔ wɔa nutrenu kple gasket le ʋuwo, yameʋuwo, kple dɔwɔƒewo. Ewɔa dɔ nyuie le afisi nuwo xɔ dzo ŋutɔ alo atike sesẽwo le wo me.

Silicone Rubber (MQ) ƒe dɔwɔwɔ .

Silicone rababa bɔbɔ ŋutɔ eye ate ŋu axɔ dzoxɔxɔ gã aɖe. Ele dedie na amewo eye mewɔa dɔ kple atikewo o. Le elektrɔnikmɔ̃wo me la, etsyɔa kawo dzi eye wòtrea akpa aɖewo nu. Le kɔdziwo la, wozãnɛ tsɔ wɔa mɔ̃wo, ka siwo wotsɔna ƒoa ka, kple nusiwo wotsɔ dea lãme na ame. Silicone rababa me kɔ eye wòfa, eyata enyo na atikewɔwɔ kple aɖudɔwɔnuwo.

Polyisoprene ƒe atike

Polyisoprene nye rababa si wowɔ si ɖi dzɔdzɔme rababa ŋutɔ. Latex protein mele eme o, eyata mehea nulɔdɔwo vɛ o. Wozãa polyisoprene tsɔ wɔa atike kple nuɖuɖu. Ewɔwɔ le bɔbɔe eye megblẽna le ozone alo atikewo me o. Polyisoprene mekekena abe dzɔdzɔme rababa ene o, gake ewɔa nu sɔsɔe wu eye wòle dedie na amesiwo ŋu nulɔdɔ le.

Santoprene ƒe atike

Santoprene nye rababa tɔxɛ aɖe si wɔa dɔ abe rababa kple plastic siaa ene. Wowɔe to EPDM rababa kple polypropylene tsakatsaka me. Woate ŋu azã Santoprene zi gbɔ zi geɖe, si nyo na ɣletinyigba la. Enɔa te ɖe atikewo, yame ƒe nɔnɔme, kple ƒoƒo nu. Wozãa Santoprene le ʋu ƒe nutrenu, hose, kple aƒemenuzazãwo me. Wokpɔnɛ le mɔ̃wo kple gotanuwo hã me. Santoprene ƒomevi yeyewo wɔwɔ le bɔbɔe wu eye woƒe asi mebɔ o.

Feature/Property	Description	Ʋu Zãa	Nuƒlelawo ƒe Adzɔnuwo Zazã
Nusiwo Wozãna ƒe Ƒomevi	Wotsɔa EPDM rababa kple polypropylene wɔa Santoprene	Wozãnɛ na ʋu ƒe nutrenu, hose, kple ʋu ƒe akpa siwo le eme kple egodo	Wozãnɛ le aƒemenuzazãwo, kaƒomɔ̃wo, kple gotagomenuwo me
Nusiwo nɔa anyi didina	Esesẽ ŋutɔ eye mevuvuna bɔbɔe o	Enaa ʋu ƒe akpa aɖewo nɔa anyi didi wu eye womegblẽa nu le wo ŋu o	Enaa aƒemenuzazãwo sẽa ŋu eye wote ŋu nɔa te ɖe nuteɖeamedzi nu
Atikewo ƒe Tsitretsitsi	Megblẽa nu le acid, ami, alo ami ta o	Enyo na ʋu ƒe akpa siwo ka tsiwo	Enyo na aƒemenu siwo ka atikewo ŋu
Yame ƒe Nɔnɔme ƒe Tsitretsitsi	Megbãna le ŋdɔ alo tsidzadza me o	Wozãnɛ na ʋu ƒe akpa aɖewo le gota	Wozãnɛ na aƒemenuzazã siwo wowɔna le gota
Dzoxɔxɔ ƒe Agbɔsɔsɔme	Ewɔa dɔ tso vuvɔ ŋutɔ dzi va ɖo dzoxɔxɔ ŋutɔ dzi	Wozãnɛ le ʋu ƒe yaƒoƒo ƒe ɖoɖowo kple hosewo me	Enyo na mɔ̃ siwo xɔa dzo alo fa miamiamia
Nusiwo woate ŋu azã ake	Woate ŋu agbugbɔe azã eye woagazãe ake	Kpena ɖe ʋuwɔlawo ŋu be woanɔ amadede dzẽ me wu	Enyo na nutome
Dɔwɔwɔ kple Anyigba ƒe Nyonyome	Santoprene yeyea ƒe nɔnɔme wɔwɔ le bɔbɔe eye wòdzena nyuie	Wozãnɛ na ʋu ƒe akpa siwo wòle be woadze nyuie ahase le wo ɖokui me	Enaa aƒemenuzazãwo te ŋu trɔna eye wodzena nyuie
Atsyɔ̃ɖoɖo Kple Dɔwɔwɔ ƒe Nɔnɔmewo	Sesẽ, eƒe akɔta, eye wòdzena nyuie	Wozãnɛ na ʋu ƒe emenuwo kple ʋu ƒe akpatawo	Wozãnɛ na aƒemenu siwo wòle be woasesẽ eye woadze nyuie

Santoprene nye tiatia nyuitɔ kekeake na ʋuwo kple aƒemenuzazãwo elabena esẽ eye wòte ŋu trɔna ɖe nɔnɔmewo ŋu.

Buna ƒe Gomawo

Buna rababawo dometɔ aɖewoe nye Buna-N kple Buna-S. Wotsɔa acrylonitrile kple butadiene wɔa Buna-N. Enyo ŋutɔ le tsitretsitsi ɖe ami kple ami ŋu me. Wotsɔa styrene kple butadiene wɔa Buna-S. Enɔa te ɖe dzoxɔxɔ kple atikewo nu. Wozãa Buna-N tsɔ wɔa nutrenuwo kple hosewo. Wozãa Buna-S le tayawo, alidziblanu, kple afɔkpa ƒe afɔtiwo me. Dɔwɔƒewo ate ŋu atrɔ alesi wowɔa rababa siawo be woasɔ ɖe hiahiã vovovowo nu.

EPM

Ethylene propylene rababa, alo EPM, nye rababa si wowɔ kple asi si ƒe akɔta sẽ. Dzoxɔxɔ, ɣe, alo yame ƒe nɔnɔme megblẽa nu le eŋu o. EPM nɔa anyi kpoo le vuvɔ me eye wòbi ɖe elektrikŋusẽ nutsitsi me. Wozãnɛ le ʋu ƒe ʋɔtruwo, hosewo, xɔtaxɔwo, kple kawo me. EPM sesẽ eye wòte ŋu trɔna ɖe nɔnɔmewo ŋu, eyata ewɔa dɔ nyuie le ʋuwo kple xɔwo me.

Epichlorohydrin (CO) si woyɔna be .

Epichlorohydrin rababa bi ŋutɔ le ami, ami, kple atikewo ƒe tsitretsitsi me. Ena eƒe ŋusẽ nɔa teƒe sesẽwo eye meɖea mɔ gas toa eme o. Wozãa CO rababa tsɔ wɔa ami ƒe hose, nutrenu, kple gasket le ʋuwo kple yameʋuwo me. Ewɔa dɔ le vuvɔ kple dzoxɔxɔ siaa me eye wòbɔbɔna nyuie. CO rababa léna ɖe ga kple avɔ ŋu nyuie, si kpena ɖe ame ŋu wòwɔa nutrenu sesẽwo.

Kpekpeɖeŋu: Ne èle rababa ƒomevi aɖe tiam la, bu nusi nèhiã ŋu. Kpɔe ɖa be ate ŋu akpɔ dzoxɔxɔ si sɔ, atikewo, kple alesi gbegbe wòate ŋu abɔbɔe hã.

Nɔnɔmewo Kple Wo Zazã

Abrasion Tsitretsitsi

Abrasion resistance fia alesi rababa te ŋu nɔa te ɖe tutu nu nyuie. Nitrile rababa kple styrene-butadiene rababa bi ɖe esia me ŋutɔ. Wozãa nitrile rababa le ʋu ƒe hosewo, ami ƒe ka, O-ring, kple nutrenuwo me. Mevuvuna kabakaba o eye wòte ŋu tsɔa ami. Wotia styrene-butadiene rababa na tayawo, afɔkpa ƒe afɔkpodzi, alidziblanu, kple anyigba. Polyurethane hã sesẽna le eƒe vuvu me le dɔwɔƒewo. Neoprene kple Viton wɔa dɔ nyuie gake womewɔa dɔ nyuie abe Nitrile alo SBR ene o. EPDM kple silicone metsia tre ɖe eƒe vuvu ŋu nenema gbegbe o eye womenyo wu na dɔ sesẽwo o.

Elastomer	Abrasion Tsitretsitsi	Typical Vevie Dɔwɔwɔwo
Nitrile (NBR) ƒe .	Enyo ŋutᴐ	Ʋu ƒe hose, ami ƒe ka, O-ring, gasket, nutrenu
Styrene-Butadiene (SBR) ƒe ʋuƒoƒo .	Enyo ŋutᴐ	Ʋu ƒe tayawo, afɔkpa ƒe afɔkpodzi, ʋu ƒe alidziblanu, dɔwɔƒewo ƒe anyigba
Polyurethane si wotsɔ wɔa dɔe	Enyo ŋutᴐ	Dɔwɔƒewo ƒe dɔwɔwɔ siwo bia be woatsi tre ɖe woƒe vuvu ŋu ŋutɔ
Neoprene ƒe atike	Enyo	Taɖodzinu bliboa, si mede NBR, SBR, Polyurethane nu o
Viton ye nye esia	Enyo	Yamenutome ƒe nutrenuwo, atikewo kple ami ƒe dɔwɔwɔ
EPDM ƒe nyatakakadzraɖoƒea	Ekɔ	Mesɔ boo na abrasion-critical zazãwo o
Silicone si wotsɔ wɔa dɔe	Ekɔ	Dzoxɔxɔ gã, abrasion tsitretsitsi nyuie o

Ami Kple Atikewo ƒe Tsitretsitsi

Rababa aɖewo siwo wowɔ la te ŋu wɔa dɔ nyuie ŋutɔ le ami kple atikewo ŋu. Nitrile butadiene rababa nyo ŋutɔ na amiwo, mɔ̃memiwo, kple amiwo. Viton nyo wu gɔ̃ hã ne wozã atike sesẽwo kple ami. Esia na wònyo na yameʋuwo kple atikewɔƒewo. Neoprene sesẽ eye ate ŋu awɔ nu ɖe ​​ami kple atikewo hã ŋu. Wozãnɛ le asigɛwo, tsiwuwo, kple nutrenuwo me. Rababa siawo xea mɔ na tsi si le dodom eye wonaa mɔ̃wo nɔa dedie le ʋuwo, yameʋuwo, kple nuɖuɖudɔwɔƒewo.

• NBR tsi tre ɖe ami, ami, acid, base, kple nusiwo wotsɔna klɔa nu ŋu.

• Viton wɔa dɔ kple atike sesẽwo kple dzoxɔxɔ gã.

• Wotia neoprene na dɔ geɖe wɔwɔ elabena esẽ eye wòte ŋu nɔa te ɖe ami nu.

Yame ƒe Nɔnɔme Kple Dzoxɔxɔ ƒe Tsitretsitsi

Wohiã rababa siwo te ŋu nɔa te ɖe yame ƒe nɔnɔme kple dzoxɔxɔ nu le gota kple teƒe siwo dzoxɔxɔ le. EPDM rababa  megblẽna le ɣe, ozone, alo tsidzadza me o. Wozãnɛ tsɔ wɔa ʋu ƒe nutrenuwo, xɔtaxɔwo, kple hose siwo le gota. Silicone rababa nɔa fafɛ eye wònana eƒe nɔnɔme nɔa dzoxɔxɔ si nu sẽ ŋutɔ me, si ƒe dzoxɔxɔ dea 572°F. Viton nyo le teƒe sesẽwo, ekpɔa dzoxɔxɔ kple atikewo siaa gbɔ. Wozãa rababa siawo le ʋuwo, dɔwɔƒewo, kple xɔ siwo me yame ƒe nɔnɔme kple dzoxɔxɔ ate ŋu ahe kuxiwo vɛ le me.

• EPDM nyo wu na gota nutrenuwo kple xɔtaxɔwo.

• Wozãa silicone le dzodoƒe ƒe gasketwo, atikewɔnuwo, kple elektrɔnikmɔ̃wo me.

• Wotiaa Viton na yameʋuwo kple atikewɔƒewo.

Gas ƒe gege ɖe lãme na ame o

Rababa aɖewo te ŋu xea mɔ na gas wu bubuwo. Butyl rababa nana ya metoa eme o, eyata wozãnɛ le taya ƒe mɔ̃wo kple taya ƒe ʋuƒo me. Epichlorohydrin rababa hã xea mɔ na gas nyuie eye wozãnɛ le mɔ̃memi ƒe ɖoɖowo me. EPDM nyo na gas nutsitsi, vevietɔ le dzoxɔxɔ kple brek ƒe akpawo me.

Synthetic Rubber	Gas Impermeability Nɔnɔmewo	Zãzã Veviwo
Butyl Rababa si wotsɔ wɔa dɔe	Ya siwo me tsi mate ŋu age ɖo o si lolo; dzoxɔxɔ ƒe kekeɖenudɔ si bɔbɔ	Taya ƒe mɔ̃ siwo le eme, taya ƒe ʋuƒo, axadzigliwo
Epichlorohydrin (ECO) si woyɔna be epichlorohydrin .	Gas ƒe gege ɖe lãme na ame si de ŋgɔ wu ne wotsɔe sɔ kple Nitrile	Mɔ̃memi ƒe ɖoɖowo
EPDM ƒe nyatakakadzraɖoƒea	Enyo na tsi ƒe dzoxɔxɔ si nu sẽ ŋutɔ	Seals na steam, brek ɖoɖo ƒe akpawo

Dɔbiagbalẽvi Tɔxɛwo

Wofɔa rababa aɖewo hena dɔ tɔxɛwo wɔwɔ. Wozãa neoprene tsɔ wɔa pɔmpiwo, kaƒomɔ̃wo, kple dedienɔnɔwuwo. Wozãa nitrile rababa le ami ƒe hosewo, amiɖakawo, kple tukpewo ƒe akpa aɖewo gɔ̃ hã me. NBR si me haidrodzin le nana ya megena ɖe eme nyuie ŋutɔ. Butyl rababawo bi ɖe gas xexe kple elektrikŋusẽ nu tsitsi me. Wozãa EPDM le ʋu ƒe akpa aɖewo kple afɔkpawo me elabena enɔa te ɖe yame ƒe nɔnɔme nu. Urethane elastomers, abe spandex ene, le nusiwo kekena kple yameʋu ƒe tasiaɖamfɔwo me. Silicone rababa wɔa dɔ le dzoxɔxɔ geɖe me eye wozãa wo tsɔ tsyɔa ka dzi.

Wonya Santoprene be ebɔbɔ eye wòsesẽna. Dɔwɔƒewo zãa santoprene le ʋu ƒe nutrenu, hose, aƒeme mɔ̃wo, kple nuwo me na gota. Woate ŋu atrɔ asi le Santoprene ŋu ahawɔ eƒe nɔnɔme bɔbɔe, eyata enye ʋuwo kple aƒemenuzazãwo ƒe tiatia nyuitɔ kekeake. Vulcanization nana santoprene sesẽna eye wònɔa anyi didi, eyata ewɔa dɔ le teƒe sesẽwo. Vulcanization hã nana wogazãa santoprene ake, si kpena ɖe ɣletinyigba la ŋu.

Kpekpeɖeŋu: Tia rababa si sɔ na dɔa ɣesiaɣi. Zã santoprene na bendy seals, NBR na ami, kple EPDM na gota zazã.

Ƒomeviwo Tsɔtsɔ Sɔ Kple Wo Nɔewo

Kpuie Tabla

Tabla si le ete kpena ɖe ame ŋu be woatsɔ  rababa ƒomevi vovovowo asɔ kple wo nɔewo . Eɖea alesi wowɔa dɔe, ɣeyiɣi didi si wonɔa anyi, kple ga home si woxɔna fiana. Esia wɔnɛ be wònɔa bɔbɔe be woakpɔ ƒomevi si nyo wu na dɔ ɖesiaɖe.

Ƒomevi	Ŋusẽ Veviwo	Durability	Gazazã ƒe Sevel	Zãzã siwo bɔ
SBR	Abrasion tsitretsitsi nyui, ewɔwɔ le bɔbɔe	Le ve dome	Bᴐbᴐ	Taya, afɔkpa ƒe afɔkpodzi, alidziblanu
NBR ƒe agbalẽ	Tsi tre ɖe ami kple ami ŋu, sesẽ	Le titina (UV/ozone menyo o) .	Bᴐbᴐ	Nutrenuwo, hoses, ami ƒe ɖoɖowo
EPDM ƒe nyatakakadzraɖoƒea	Ekpɔa yame ƒe nɔnɔme, UV, kple atikewo gbɔ	Kɔ	Le ve dome	Ʋu ƒe nutrenuwo, xɔta, gota gome ƒe akpawo
Neoprene (CR) ƒe atike .	Etsia tre ɖe ami, atikewo, kple yame ƒe nɔnɔme ŋu	Le ve dome	Le ve dome	Gaskets, wetsuits, alidziblanu
Butyl (IIR) ƒe .	Enaa ya nɔa eme, xea mɔ na gas	Kɔkɔ (ami/ozone si mesɔ o) .	Le ve dome	Taya ƒe mɔ̃wo, nutrenuwo, nutrenuwo
Silicone si wotsɔ wɔa dɔe	Ekpɔa dzoxɔxɔ, vuvɔ, kple UV gbɔ	Kɔ	Kɔ	Atikewɔwɔ, elektrɔnikmɔ̃wo, abolomeƒe
Fluorocarbon (FKM) ƒe ʋuka .	Etsia tre ɖe atike sesẽwo kple dzoxɔxɔ ŋu	Kɔ	Kɔ	Yamenutome, atikewɔƒewo
Polyurethane (PU) ƒe dɔwɔwɔ .	Sesẽ le eƒe vuvu kple eƒe vuvu ŋu	Le titina (UV/ozone menyo o) .	Le Titina-Kɔkɔe	Tasiaɖamfɔwo, bushings, mɔ̃wo

De dzesii:  rababa si wowɔ na dɔ tɔxɛwo wɔwɔ.  Woate ŋu awɔ Ƒomevi aɖewo nɔa anyi didi wu le teƒe sesẽwo. Bubuwo mexɔ asi boo o alo wowɔa dɔ nyuie wu kple ami.

Tiatia Ƒomevi Nyuitɔ

si wotsɔ lãgbalẽ wɔe si sɔ tiatia  Rababa  nɔ te ɖe nusi nèhiã dzi. Afɔɖeɖe aɖewo siwo akpe ɖe ŋuwò nàtiae nye esi:

1. Kpɔ nutoa me ɖa : Ðe wòadze ŋgɔ dzoxɔxɔ, vuvɔ, ŋdɔ, alo atikewoa? Zã EPDM alo silicone na gota gome. Tia NBR na ami alo ami.

2. Bu ŋusẽ ŋu kpɔ : Ðe wòhiã be wòakeke alo anɔ te sesĩea? Polyurethane sesẽ eye mevuvuna kabakaba o. Silicone nɔa anyi kpoo le dzoxɔxɔ kple vuvɔ me.

3. Kpɔ gazazã ɖa : SBR ƒe asi bɔbɔ eye wòwɔa dɔ na nu geɖe. Silicone kple fluorocarbon xɔ asi wu gake wonɔa anyi didi wu le teƒe sesẽwo.

4. Match the use : Wozãa SBR kple butyl rababa tsɔ wɔa tayawo. Silicone le dedie na atikewɔwɔ kple nuɖuɖudɔwo. NBR alo fluorocarbon nyo na mɔ̃a ƒe nutrenuwo.

5. Kpɔ sewo kple dedienɔnɔ ɖa : Dɔ aɖewo hiã rababa si awɔ ɖe dedienɔnɔ ŋuti sewo dzi. Kpɔe ɖa ɣesiaɣi be woda asi ɖe ƒomevia dzi hã.

ƒomevi geɖe li  Rababa  woate ŋu atia tso wo me. Nu tɔxɛ aɖewo le wo dometɔ ɖesiaɖe si na dɔ vovovowo wɔwɔ. Ne èbu dɔa, afisi woazãe le, kple gazazã ŋu la, àte ŋu atia rababa nyuitɔ kekeake na wò dɔa.

Rababa ƒomevi siwo wowɔ kple asi la katã mesɔ o. Wo dometɔ aɖewo sesẽ alo wobɔbɔna wu bubuwo. Wo dometɔ aɖewo te ŋu kpɔa dzoxɔxɔ, ami, alo yame ƒe nɔnɔme gbegblẽwo gbɔ nyuie wu. Ƒomevi nyuitɔ tiatia nana nuwo nɔa anyi didi wu eye wowɔa dɔ nyuie. Tabla sia kpena ɖe ewɔlawo ŋu be woatia rababa nyuitɔ kekeake na dɔ ɖesiaɖe:

Type	Key Properties	Best Uses
NBR ƒe agbalẽ	Ami kple ami ƒe tsitretsitsi	Mɔ̃a ƒe nutrenuwo, hoses
EPDM ƒe nyatakakadzraɖoƒea	Yame ƒe nɔnɔme kple dzoxɔxɔ ƒe tsitretsitsi	Tameɖoɖo, ʋu ƒe nutrenuwo
Neoprene ƒe atike	Atikewo kple dzo ƒe tsitretsitsi	Tsiwuiwo, gasket-wuwo
Silicone si wotsɔ wɔa dɔe	Dzoxɔxɔ gã kple asitɔtrɔ le nɔnɔmewo ŋu	Atikewɔwɔ, nuɖanuwo
Viton ye nye esia	Atikewo kple dzoxɔxɔ ƒe tsitretsitsi si gbɔ eme	Yamenutome, O-rings

Wonya Santoprene be ebɔbɔna eye wòsesẽna le ʋuwo kple aƒemenuzazãwo me.

Nyabiasewo ƒe Nyabiasewo

Vovototo vevitɔ kae le dzɔdzɔme rababa kple rababa si wowɔ dome?

Dzɔdzɔme rababa tsoa atiwo me. Wotsɔa ami ƒe atikewo wɔa rababa si wowɔ le dɔwɔƒewo. Woate ŋu atrɔ rababa si wotsɔ lãgbalẽ wɔe hena dɔ tɔxɛwo wɔwɔ. Wo ame evea siaa ate ŋu akeke eye woatrɔ ayi woƒe nɔnɔme me. Zi geɖe la, rababa si wowɔ la nɔa anyi didi wu le teƒe sesẽwo.

Rababa si wotsɔ lãgbalẽ wɔe kae wɔa dɔ nyuie wu na ʋu ƒe tayawo?

Styrene-butadiene rababa (SBR) kple butadiene rababa (BR) nyo wu na ʋu ƒe tayawo. Womevuvuna kabakaba o eye woate ŋu axɔ dzoxɔxɔ. Tayawɔlawo tsaka SBR kple dzɔdzɔme rababa be tayawo nasẽ eye woanɔ anyi eteƒe nadidi.

Ðe woate ŋu agbugbɔ rababa si wowɔ la awɔ dɔa?

Ẽ, woate ŋu atrɔ asi le rababa ƒomevi geɖe siwo wowɔ ŋu. Santoprene gbugbɔgazã le bɔbɔe. Gbugbɔgazã kpena ɖe ame ŋu wòɖea gbeɖuɖɔ dzi kpɔtɔna eye wòɖea nuwo dzi kpɔtɔna. Wozãa rababa aɖewo siwo wogbugbɔ zã tsɔ wɔa ʋu ƒe akpa yeyewo, anyigba, alo fefewɔƒewo.

Nukatae rababa aɖewo te ŋu nɔa te ɖe ami kple atikewo nu nyuie wu bubuwo?

Atike tɔxɛ aɖewo le Nitrile (NBR) kple fluorocarbon (Viton) ŋu. Esiawo xea mɔ na ami kple atikewo be woagagblẽ nu le rababa la ŋu o. Esia tae wonyo na nutrenu, hose, kple gasket le mɔ̃wo kple dɔwɔƒewo.

Ðe silikɔ rababa le dedie na nuɖuɖu kple atikewɔwɔa?

Ɛ̃, silicone rababa  mele dedie na nuɖuɖu kple atikewɔnuwo. Mewɔa nu kple atike akpa gãtɔ o eye ate ŋu axɔ dzoxɔxɔ gã aɖe. Kɔdziwo zãa silicone tsɔ wɔa mɔ̃wo kple nusiwo wotsɔ dea lãme na ame. Nuɖuɖuwɔlawo zãnɛ tsɔ wɔa abolomegbawo kple nuɖanuwoe.