roba roba yana da matukar muhimmanci wajen yin abubuwa a yau. A cikin 2023, ya kasance kusan kashi 58% na duk roba da ake amfani da su a duniya. Mafi yawan nau'ikan roba na roba sune:
Styrene-Butadiene Rubber (SBR)
Polybutadiene Rubber (BR)
Ethylene-Propylene-Diene Monomer (EPDM)
Isobutylene-Isoprene Rubber (IIR)
Polyisoprene Rubber (IR)
Nitrile Rubber (NBR)
Chloroprene Rubber (CR)
Acrylic Rubber (ACM)
Ruwan Ruwa na Nitrile (HNBR)
Ana kuma kiran robar roba elastomers. Mutane ne suka yi su, ba a same su a cikin yanayi ba. Wadannan elastomers sau da yawa sun fi karfi kuma suna dadewa fiye da roba na halitta. Ana amfani da su a masana'antu da yawa, kamar kera motoci da gini. Sanin nau'ikan roba daban-daban yana taimaka wa injiniyoyi da ma'aikata su zaɓi wanda ya dace don kowane aiki. Teburin da ke ƙasa yana nuna nawa aka siyar da robar roba a duk faɗin duniya a cikin 'yan shekarun nan:
| Shekara (Biliyan dalar Amurka) | Girman Kasuwar Roba ta Duniya ta |
|---|---|
| 2023 | ~41.04 |
| 2024 | 38.90 |
| 2025 | 41.04 (aikin) |
| 2034 | 66.44 (hasashen) |
roba roba mutane ne ke yin su. Ana amfani dashi da yawa a cikin taya, hatimi, hoses, da sauran abubuwa da yawa. Yana dadewa fiye da roba na halitta. Hakanan za'a iya canza shi don dacewa da ayyuka daban-daban.
Akwai daban-daban na roba roba . Kowane nau'i yana da ƙarfinsa na musamman. SBR yana da kyau ga taya. NBR yana aiki da kyau tare da mai. EPDM shine mafi kyawun yanayi mara kyau. Ana amfani da siliki don zafi da magani.
Kuna buƙatar ɗaukar robar roba daidai don kowane aiki. Yi tunani game da abubuwa kamar zafin jiki, sinadarai, yadda ya lanƙwasa, da nawa farashinsa.
Yawancin roba roba, kamar Santoprene, za a iya sake amfani da su. Wannan yana taimakawa rage shara kuma yana sa ƙasa ta fi tsafta.
Sanin abin da kowane roba zai iya yi yana taimakawa injiniyoyi da masu yin. Za su iya zaɓar mafi kyau. Wannan yana sa samfuran su zama masu ƙarfi, aminci, kuma suna daɗe.
Roba roba mutane ne ke yin su, ba a samun su a yanayi. Yana aiki da yawa kamar roba na halitta. Wadannan kayan ana kiransu elastomers saboda suna iya mikewa su koma surarsu. Masana'antu suna yin elastomers ta amfani da sinadarai daga mai. Roba roba yana da yawa kamar roba na halitta, amma ana iya canza shi don ayyuka na musamman.
Lura: Akwai nau'ikan roba iri-iri, kamar styrene-butadiene roba, butyl rubber, da silicone roba. Kowane nau'i yana da ƙarfi ta hanyarsa kuma ana amfani dashi don abubuwa daban-daban.
Masana'antar sinadarai ta ce roba roba ita ce duk wani elastomer da za a iya vulcanized kuma ana yin ta ta hanyar haɗa sinadarai tare. Wannan rukuni yana da acrylate rubbers, butadiene-styrene copolymers, nitrile-butadiene rubbers, da sauransu. Wadannan elastomers suna da mahimmanci don yin taya, hatimi, hoses, da sauran abubuwa da yawa.
Yin roba roba yana farawa da kayan tushen mai. Masana'antu suna amfani da abubuwa kamar naphtha, wanda ke amsawa da iskar gas don yin monomers. Monomers sune abubuwa kamar butadiene, styrene, isoprene, chloroprene, acrylonitrile, ethylene , da kuma propylene. Polymerization shine tsarin da ke haɗa monomers don yin dogayen sarƙoƙi da ake kira polymers.
Yawancin elastomers suna da kashin baya da aka yi da atom ɗin carbon, amma robar silicone yana da kashin baya da aka yi da silicon da oxygen.
Silicone roba zo daga silicon, wanda aka samu a cikin yashi ko quartz.
Daban-daban masu kara kuzari da gaurayawan monomer suna taimakawa wajen sarrafa yadda elastomers ke fitowa. Bayan polymerization, abu yana tafiya ta hanyar vulcanization. Wannan matakin yana amfani da abubuwa kamar sulfur don ƙara ƙarfi da ƙarfi. Canza tsarin sinadarai yana bawa masana'antu damar yin elastomer don amfani da yawa na musamman.
Styrene-butadiene roba ana amfani da yawa a duniya. Masana'antu suna yin ta ta hanyar haɗa yawancin butadiene da wasu styrene. Wannan cakuda yana haifar da kayan da ke da ƙarfi da lanƙwasa. SBR baya lalacewa cikin sauƙi kuma yana manne da ƙarfe da kyau. Yana aiki a wurare masu sanyi da zafi, daga -60ºF zuwa +225ºF. Ana amfani da SBR mafi yawa don yin taya, wanda ke amfani da mafi yawan SBR da aka yi. Hakanan ana samunsa a cikin bel, hoses, wayoyi, tafin takalmi, da kayan abinci. SBR ba shi da tsada kuma yana aiki da kyau don ayyuka da yawa. Mutane sukan haɗa SBR tare da roba na halitta don inganta taya.
Lura: An haɗa SBR tare da roba na halitta don taimakawa taya ya daɗe.
Rubber Butadiene wani muhimmin nau'in roba ne na roba. Yana da girma sosai kuma yana iya shimfiɗawa da yawa. BR baya tsagewa cikin sauƙi kuma yana ɗaukar lokaci mai tsawo. Yana aiki da kyau a yanayin zafi da sanyi duka. Ana amfani da BR a cikin taya, gaskets, hatimi, da tafin takalma. Hakanan ana samunsa a cikin bel na jigilar kaya, kayan wasanni, da kayan likitanci.
Nitrile roba kuma ana kiransa Buna-N. An yi shi daga acrylonitrile da butadiene. NBR yana da kyau sosai wajen tsayayya da mai, man fetur, da sinadarai. Ana amfani da shi don hatimi, gaskets, da hoses a cikin motoci da jiragen sama. Hakanan ana amfani da NBR a kayan aikin mai da gas da safar hannu na likita. Yana aiki da kyau a cikin injina da tsarin mai saboda baya karyewa a cikin mai. NBR yana da ƙarfi kuma yana ɗaukar lokaci mai tsawo a wurare masu wahala.
EPDM roba ne na roba wanda ke tsaye har zuwa rana, ruwan sama, da ozone. Yana tsayawa lanƙwasa a cikin yanayin zafi da sanyi duka. EPDM baya samun lalacewa ta ruwa ko sinadarai da yawa. Yana da arha kuma ana iya sake yin fa'ida. Ana amfani da EPDM a cikin kofofin mota, hoses, rufin, da tsarin iska. Zabi ne mai kyau ga abubuwan da ake amfani da su a waje ko a cikin yanayi mara kyau.
Neoprene kuma ana kiransa chloroprene roba. Yana da tauri, mai lanƙwasa, kuma baya lalacewa da mai. Neoprene na iya ɗaukar damuwa da canje-canje a yanayin zafi. Ana amfani da shi a cikin motoci don gaskets, hoses, da masu hawa. A cikin gine-gine, ana amfani da shi don hatimi da pads. Hakanan ana samun Neoprene a cikin rigar rigar, kayan tsaro, da bel saboda yana tsayayya da yanayi da sinadarai.
Rubber Butyl baya barin iskar gas ya wuce cikin sauƙi. Wannan ya sa ya zama mai girma ga bututun taya da kuma kwalabe na magani. Yana tsayawa lanƙwasa kuma yana kiyaye iska a cikin taya. Rubber Butyl kuma yana kare magani daga ruwa da sinadarai. Ana iya canza shi don dacewa da buƙatu na musamman, kamar sanya shi saurin warkewa don hatimin magani.
Chlorinated polyethylene robar roba ce mai ƙarfi da sassauƙa. Yana tsaye don zafi, mai, wuta, da mummunan yanayi. Ana amfani da CPE don murfin waya, hoses, da sassan mota. Yana da sauƙi don haɗuwa da siffar. CPE yana aiki da kyau a yanayin zafi da yawa kuma baya kama wuta cikin sauƙi.
Ana amfani da roba acrylic sosai a cikin motoci. Yana iya ɗaukar zafi mai zafi, mai, kuma baya tsufa da sauri. Ana samun ACM a cikin hatimi, hoses, gaskets, da manne. Yana taimakawa rage hayaniya kuma yana sanya sassan mota su daɗe. ACM kuma yana da kyau ga sassan tsarin mai da manne don ƙofofin mota.
Fluorocarbon roba kuma ana kiransa FPM ko Viton. Yana da fluorine a tsarinsa. FPM na iya ɗaukar zafi mai ƙarfi da sinadarai masu ƙarfi. Ba ya karyewa a cikin man fetur, man fetur, ko sauran abubuwa. Ana amfani da FPM don hatimi da gaskets a cikin motoci, jiragen sama, da masana'antu. Yana aiki da kyau inda abubuwa suka yi zafi sosai ko suna da sinadarai masu tsauri.
Silicone roba yana da lanƙwasa sosai kuma yana iya ɗaukar zafi mai zafi. Yana da lafiya ga mutane kuma baya amsa da sinadarai. A cikin kayan lantarki, yana rufe wayoyi kuma yana rufe sassa. A asibitoci, ana amfani da shi don tubes, catheters, da kuma sanyawa. Rubber silicone yana da tsabta kuma mai laushi, don haka yana da kyau ga kayan aikin likita da hakori.
Polyisoprene shine roba na roba wanda yayi kama da roba na halitta. Ba shi da sunadaran latex, don haka baya haifar da allergies. Ana amfani da polyisoprene don magani da kayan abinci. Yana da sauƙin yin kuma baya rushewa a cikin ozone ko sinadarai. Polyisoprene ba shi da tsayi kamar roba na halitta, amma ya fi dacewa da lafiya ga mutanen da ke fama da allergies.
Santoprene wani roba ne na musamman wanda ke aiki kamar duka roba da filastik. Ana yin ta ta hanyar haɗa EPDM roba tare da polypropylene. Ana iya amfani da Santoprene akai-akai, wanda ke da kyau ga duniya. Yana tsaye ga sinadarai, yanayi, da lankwasawa. Ana amfani da Santoprene a cikin hatimin mota, hoses, da samfuran gida. Ana kuma samuwa a cikin kayan aiki da kayan waje. Sabbin nau'ikan Santoprene sun fi sauƙi don yin kuma suna da ƙasa.
| Siffar/ | Bayyanawar Kaya | Mota Mota Yana Amfani | da Kayayyakin Masu Amfani |
|---|---|---|---|
| Nau'in Abu | Santoprene an yi shi daga EPDM roba da polypropylene | Ana amfani da shi don hatimin mota, hoses, da ciki da wajen sassan mota | Ana amfani dashi a cikin kayan gida, wayoyi, da samfuran waje |
| Dorewa | Tauri sosai kuma baya gajiyawa cikin sauƙi | Yana sa sassan mota su daɗe kuma suna tsayayya da lalacewa | Yana sa kayan gida ƙarfi kuma yana iya jurewa damuwa |
| Juriya na Chemical | Ba ya lalacewa ta hanyar acid, mai, ko maiko | Yana da kyau ga sassan mota masu taɓa ruwa | Yana da kyau ga abubuwan gida waɗanda ke taɓa sinadarai |
| Juriya na Yanayi | Ba ya fashe a rana ko ruwan sama | Ana amfani da kayan mota a waje | Ana amfani dashi don samfuran gida na waje |
| Yanayin Zazzabi | Yana aiki daga sanyi sosai zuwa zafi sosai | Ana amfani dashi a tsarin iska na mota da hoses | Yana da kyau ga kayan aikin da suka yi zafi ko sanyi |
| Maimaituwa | Ana iya sake yin fa'ida kuma a sake amfani da shi | Taimaka wa masu kera motoci su zama kore | Mai kyau ga muhalli |
| Ƙarfafawa da Ingantattun Fashi | Sabon Santoprene yana da sauƙin siffa kuma yayi kyau | An yi amfani da shi don sassan mota waɗanda ke buƙatar kyan gani da jin daɗi | Yana sa kayan gida sassauƙa da kyan gani |
| Ƙwaƙwalwar Ƙawata da Ayyuka | Karfi, lankwasa, kuma yayi kyau | An yi amfani da shi don cikin mota da bangarori | Ana amfani dashi don abubuwan gida waɗanda suke buƙatar zama masu tauri da kyau |
Santoprene babban zaɓi ne don motoci da kayan gida saboda yana da ƙarfi da sassauƙa.
Buna roba sun hada da Buna-N da Buna-S. Ana yin Buna-N daga acrylonitrile da butadiene. Yana da kyau sosai wajen tsayayya da mai da man fetur. Ana yin Buna-S daga styrene da butadiene. Yana tsaye zuwa zafi da sinadarai. Ana amfani da Buna-N don hatimi da hoses. Ana amfani da Buna-S a cikin taya, bel, da tafin takalmi. Masana'antu na iya canza yadda ake yin waɗannan robar don dacewa da buƙatu daban-daban.
Ethylene propylene roba, ko EPM, roba ce ta roba tare da kashin baya mai karfi. Ba ya lalacewa ta wurin zafi, rana, ko yanayi. EPM yana tsayawa a cikin sanyi kuma yana da kyau a dakatar da wutar lantarki. Ana amfani da shi a cikin kofofin mota, hoses, rufi, da igiyoyi. EPM yana da tauri da sassauƙa, don haka yana aiki da kyau a cikin motoci da gine-gine.
Epichlorohydrin roba yana da kyau sosai wajen tsayayya da mai, man fetur, da sinadarai. Yana kiyaye ƙarfinsa a wurare masu wuya kuma baya barin iskar gas ta wuce. Ana amfani da robar CO don bututun mai, hatimi, da gaskets a cikin motoci da jirage. Yana aiki a duka yanayin sanyi da zafi kuma yana lanƙwasa da kyau. CO roba yana manne da karfe da masana'anta, wanda ke taimakawa yin hatimi mai ƙarfi.
Tukwici: Lokacin zabar nau'in roba, yi tunanin abin da kuke buƙata. Bincika ko zai iya ɗaukar madaidaicin zafin jiki, sinadarai, da nawa zai iya tanƙwara.
Juriyar abrasion yana nufin yadda roba ta tsaya tsayin daka don shafa. Nitrile roba da styrene-butadiene roba suna da kyau sosai a wannan. Ana amfani da robar Nitrile a cikin bututun mota, layukan mai, O-rings, da hatimi. Ba ya ƙarewa da sauri kuma yana iya ɗaukar mai. Ana ɗaukar robar Styrene-butadiene don taya, tafin takalmi, bel, da benaye. Polyurethane kuma yana da ƙarfi da lalacewa a masana'antu. Neoprene da Viton suna yin aiki mai kyau amma ba kamar Nitrile ko SBR ba. EPDM da silicone ba sa tsayayya da lalacewa da yawa kuma ba su da kyau ga ayyuka masu wahala.

| Elastomer | Abrasion Resistance | Na Musamman Mahimman Aikace-aikace |
|---|---|---|
| Nitrile (NBR) | Madalla | Motoci hoses, man fetur, O-zoben, gaskets, like |
| Styrene-Butadiene (SBR) | Madalla | Tayoyin mota, tafin takalmi, bel na jigilar kaya, shimfidar masana'antu |
| Polyurethane | Madalla | Aikace-aikacen masana'antu na buƙatar juriya mai girma |
| Neoprene | Yayi kyau | Babban manufa, kasa da NBR, SBR, Polyurethane |
| Viton | Yayi kyau | Rufe sararin samaniya, sarrafa sinadarai da man fetur |
| EPDM | Gaskiya | Kadan dace da abrasion-mahimman amfani |
| Silikoni | Gaskiya | Babban zafin jiki, rashin ƙarfi juriya |
Wasu robar roba na iya sarrafa mai da sinadarai sosai. Nitrile butadiene roba yana da kyau tare da mai, mai, da mai. Viton ya fi kyau tare da magunguna masu ƙarfi da mai. Wannan ya sa ya zama mai kyau ga jiragen sama da tsire-tsire masu sinadarai. Neoprene yana da ƙarfi kuma yana iya ɗaukar mai da sinadarai kuma. Ana amfani dashi a cikin safar hannu, rigar ruwa, da hatimi. Waɗannan robar suna dakatar da ɗigogi kuma suna kiyaye injuna a cikin motoci, jirage, da masana'antar abinci.
NBR yana tsaye ga mai, mai, acid, tushe, da masu tsaftacewa.
Viton yana aiki tare da magunguna masu zafi da zafi mai zafi.
An zaɓi Neoprene don ayyuka da yawa saboda yana da ƙarfi kuma yana tsayayya da mai.
Ana buƙatar robar da ke tsayayya da yanayi da zafi a waje da wurare masu zafi. EPDM roba ba ya samun lalacewa ta hanyar rana, ozone, ko ruwan sama. Ana amfani da shi don hatimin mota, rufi, da bututun waje. Silicone roba yana tsayawa mai laushi kuma yana kiyaye siffarsa cikin zafi mai zafi, har zuwa 572°F. Viton yana da kyau a wurare masu tauri, yana sarrafa zafi da sinadarai. Ana amfani da waɗannan robar a cikin motoci, masana'antu, da gine-gine inda yanayi da zafi na iya haifar da matsala.
EPDM ya fi dacewa don hatimi na waje da rufin.
Ana amfani da silicone a cikin gaskets tanda, kayan aikin likita, da na'urorin lantarki.
An zaɓi Viton don jiragen sama da tsire-tsire masu guba.
Wasu rubbers sun fi wasu kyau a toshe gas. Rubber Butyl yana kiyaye iska daga wucewa, don haka ana amfani dashi a cikin bututun taya da layi. Epichlorohydrin roba shima yana toshe iskar gas kuma ana amfani dashi a tsarin mai. EPDM yana da kyau don dakatar da iskar gas, musamman a sassan tururi da birki. Halayen
| da Roba | Gas Mai Rashin Mahimmanci | Babban Amfani |
|---|---|---|
| Butyl Rubber | High impermeability ga gas; ƙananan haɓakar thermal | Bututun ciki na taya, layin taya, bangon gefe |
| Epichlorohydrin (ECO) | Mafi girman rashin karfin iskar gas idan aka kwatanta da Nitrile | Tsarin mai |
| EPDM | Yana da kyau ga tururin ruwa mai zafi | Seals don tururi, sassan tsarin birki |
Ana ɗaukar wasu robar don ayyuka na musamman. Ana amfani da Neoprene don tubing, murfin waya, da tufafin aminci. Ana amfani da robar Nitrile a cikin rijiyoyin mai, tankunan mai, har ma da sassan roka. Hydrogenated NBR yana kiyaye iska sosai. Rubbers na Butyl suna da kyau wajen toshe gas da kuma dakatar da wutar lantarki. Ana amfani da EPDM a cikin sassan mota da takalma saboda ya dace da yanayi. Urethane elastomers, kamar spandex, ana samun su a cikin abubuwa masu shimfiɗa da ƙafafun jirgin sama. Silicone rubbers suna aiki a yanayin zafi da yawa kuma ana amfani da su don murfin waya.
Santoprene an san shi da kasancewa mai laushi da tauri. Masana'antu suna amfani da santoprene a cikin hatimin mota, hoses, injin gida, da abubuwan waje. Ana iya sake yin amfani da Santoprene kuma a siffata cikin sauƙi, don haka babban zaɓi ne don motoci da kayan gida. Vulcanization yana sa santoprene ya fi ƙarfi kuma ya daɗe, don haka yana aiki a wurare masu wahala. Vulcanization kuma yana ba da damar sake amfani da santoprene, wanda ke taimakawa duniya.
Tukwici: Koyaushe ɗauki robar da ta dace don aikin. Yi amfani da santoprene don hatimin bendy, NBR don mai, da EPDM don amfanin waje.
Teburin da ke ƙasa yana taimakawa kwatanta nau'ikan roba na roba daban-daban . Yana nuna yadda suke yi, tsawon lokacin da suke ɗauka, da nawa suke kashewa. Wannan yana ba da sauƙin ganin nau'in nau'in ya fi dacewa ga kowane aiki.
| Nau'in | Maɓalli Ƙarfafan Ƙarfin | Ƙarfin Ƙarfin | Ƙarfafa Ƙarfafan | Amfani na gama-gari |
|---|---|---|---|---|
| Farashin SBR | Kyakkyawan juriya abrasion, mai sauƙin yin | Matsakaici | Ƙananan | Taya, takalmi, bel |
| NBR | Yana tsayayya da mai da mai, mai ƙarfi | Matsakaici (mara kyau UV/ozone) | Ƙananan | Seals, hoses, man fetur tsarin |
| EPDM | Yana sarrafa yanayin, UV, da sinadarai | Babban | Matsakaici | Hatimin mota, rufin rufin, sassa na waje |
| Neoprene (CR) | Yana tsayayya da mai, sinadarai, da yanayi | Matsakaici | Matsakaici | Gasket, rigar ruwa, bel |
| Butyl (IIR) | Yana sanya iska a ciki, yana toshe iskar gas | High (malauci mai / ozone) | Matsakaici | Bututun taya, hatimi, masu tsayawa |
| Silikoni | Yana sarrafa zafi, sanyi, da UV | Babban | Babban | Likita, Electronics, yin burodi |
| Fluorocarbon (FKM) | Yana tsayayya da sinadarai masu zafi da zafi | Babban | Babban | Aerospace, sinadaran shuke-shuke |
| Polyurethane (PU) | Mai ƙarfi da lalacewa | Matsakaici (mara kyau UV/ozone) | Matsakaici-Maɗaukaki | Dabarun, bushings, inji |
Lura: robar roba don ayyuka na musamman. Ana iya yin Wasu nau'ikan suna dadewa a wurare masu wuya. Wasu kuma sun yi ƙasa da ƙasa ko kuma suna aiki mafi kyau da mai.
Zaɓan daidai roba na roba ya dogara da abin da kuke buƙata. Ga wasu matakai don taimaka muku zaɓi:
Duba yanayin : Shin zai fuskanci zafi, sanyi, rana, ko sinadarai? Yi amfani da EPDM ko silicone don waje. Zabi NBR don mai ko mai.
Yi tunani game da ƙarfi : Shin yana buƙatar shimfiɗa ko tsaya tsayin daka? Polyurethane yana da ƙarfi kuma baya ƙarewa da sauri. Silicone yana tsayawa cikin zafi da sanyi.
Dubi farashi : SBR yana da arha kuma yana aiki don abubuwa da yawa. Silicone da fluorocarbon sun fi tsada amma suna daɗe a wurare masu wahala.
Daidaita amfani : Ana amfani da SBR da roba butyl don taya. Silicone yana da aminci ga aikin likita da abinci. NBR ko fluorocarbon suna da kyau ga hatimin injin.
Bincika dokoki da aminci : Wasu ayyuka suna buƙatar roba wanda ya dace da ƙa'idodin aminci. Koyaushe bincika idan an yarda da nau'in.
Akwai nau'ikan roba na roba da yawa da za a karɓa daga ciki. Kowannensu yana da fasali na musamman don ayyuka daban-daban. Ta hanyar tunani game da aikin, inda za a yi amfani da shi, da kasafin kuɗi, za ku iya zaɓar mafi kyawun roba don aikinku.
Nau'in roba na roba ba iri daya bane. Wasu sun fi wasu ƙarfi ko sun fi lanƙwasa. Wasu na iya ɗaukar zafi, mai, ko mummunan yanayi mafi kyau. Zaɓi nau'in da ya dace yana sa abubuwa su daɗe kuma suyi aiki da kyau. Wannan tebur yana taimaka wa masu yin su zaɓi mafi kyawun roba don kowane aiki:
| Nau'in | Kayayyakin Maɓalli | Mafi Amfani |
|---|---|---|
| NBR | Juriya na mai da mai | Injin hatimi, hoses |
| EPDM | Yanayi da juriya na zafi | Rufaffiyar rufi, hatimin mota |
| Neoprene | Chemical da juriya na wuta | Ruwan ruwa, gaskets |
| Silikoni | Babban zafi da sassauci | Likita, kayan abinci |
| Viton | Matsanancin sinadarai da juriya na zafin jiki | Aerospace, O-ring |
Santoprene sananne ne don kasancewa mai lanƙwasa da tauri a cikin motoci da kayan gida.
roba na halitta yana fitowa daga bishiyoyi. Ana yin robar roba a masana'antu daga sinadarai na mai. Ana iya canza roba roba don ayyuka na musamman. Dukansu nau'ikan suna iya shimfiɗawa kuma su koma siffar su. roba roba yawanci yana dadewa a wurare masu wuya.
Styrene-butadiene roba (SBR) da butadiene roba (BR) sun fi dacewa ga tayoyin mota. Ba sa gajiya da sauri kuma suna iya ɗaukar zafi. Masu yin taya suna haɗa SBR tare da roba na halitta don yin tayoyin ƙarfi da tsayi.
Ee, ana iya sake sarrafa nau'ikan roba iri-iri. Santoprene yana da sauƙin sake yin fa'ida. Sake amfani da kayan aiki yana taimakawa rage sharar gida da adana kayan. Ana amfani da wasu robar da aka sake fa'ida don sabbin sassan mota, benaye, ko filin wasa.
Nitrile (NBR) da fluorocarbon (Viton) suna da kayan shafa na musamman na sinadarai. Wadannan suna toshe mai da sinadarai daga cutar da roba. Abin da ya sa suke da kyau ga hatimi, hoses, da gaskets a cikin injuna da masana'antu.
Ee, silicone roba yana da lafiya ga abinci da abubuwan likita. Ba ya amsa da yawancin sinadarai kuma yana iya ɗaukar zafi mai zafi. Asibitoci suna amfani da silicone don bututu da dasa shuki. Masu yin abinci suna amfani da shi don yin burodi da kayan aikin dafa abinci.