Tia Gbegbɔgblɔ . 
Be woase nusitae kakaɖedzi le gɔme avu ƒe fefenu siwo wotsɔ rababa sesẽ wɔe ate ŋu anɔ te ɖe lã ƒomevi gã aɖe ƒe aɖu ƒe nyaƒoɖeamenu gã la nu esime bubuwo le ŋeŋem, ele be ame nalé ŋku ɖe molecule ƒe agbɔsɔsɔme ŋu. Woɖea elastomers siwo kpɔa ŋusẽ gã aɖe gɔme to woƒe xɔtuɖaŋu tɔxɛ, si daa asɔ le asitɔtrɔ le nɔnɔmewo ŋu kple sesẽ si womate ŋu agblẽ o me. Nu vevitɔ si gbɔ woƒe ŋusẽkpɔɖeamedzi ƒe tsitretsitsi tsoe nye kadodo sesẽ si le molecule kɔsɔkɔsɔ siwo te ŋu trɔna bɔbɔe dome. Wotrɔ asi le kɔsɔkɔsɔ siawo ŋu be woadze anyi ahakeke le nuteɖeamedzi me tsɔ wu be woagbã, si wɔnɛ be nusi wotsɔ wɔe la te ŋu xɔa ŋusẽ nyuie hekakanɛ.
Gakpe ɖe eŋu la, elastomer siawo ƒe glass ƒe tɔtrɔ ƒe dzoxɔxɔ si bɔbɔ la nana be nusi wotsɔ wɔe la gakpɔtɔ te ŋu trɔna le nɔnɔme siwo me fafa le gɔ̃ hã me. Le nya siwo ƒo xlãe me rababa aƒemelãwo ƒe fefenuwo , esia nye dedienɔnɔ ƒe akpa vevi aɖe. Plastik siwo wozãna tsã alo rababa siwo ƒe nyonyome mede o ate ŋu agbã le dzomeŋɔli, si ana avu ƒe nu nagbã ɖaɖɛ si ate ŋu ade abi avu ƒe nu ŋu. Gake elastomers siwo ŋu ŋusẽ le ŋutɔ la léa woƒe elasticity gã la me ɖe asi le dzoxɔxɔ si bɔbɔ me, si wɔnɛ be fefenua gakpɔtɔ le dedie eye wòwɔa dɔ le ƒe bliboa me. Molekyulãwo ƒe tenɔnɔ ɖe nɔnɔme sesẽwo nu sia nye nusiwo do tso dometsotso kple xɔtuɖaŋu si sɔ pɛpɛpɛ me, afisi wodoa ŋusẽ polymer matrix la le be wòaxe mɔ ɖe gbagbãƒewo ƒe kaka nu.
Mɔ̃ɖaŋudɔwɔwɔ Heavy Duty Rubber Avũ Fefenuwo na Mlɔetɔ Durability
Ne míele dze ɖom avu ƒe fefenu siwo wotsɔ rababa wɔ dɔ sesẽwoe , míele nu ƒom tso adzɔnu siwo to dɔwɔwɔ dzi kpɔkpɔ sesẽ me be woakpɔ ŋusẽ ƒe nɔnɔme siwo de ŋgɔ wu gbɔ. Ŋkɔ si nye "high impact" fia be wowɔ fefenu siawo koŋ be woatsi agbe le avu ƒe aɖuwo ƒe "ƒoƒo" ƒe ŋusẽ me. Le dɔ sesẽwo wɔwɔ gome la, wowɔa nusiwo ƒe kpekpeme kple cross-linking ƒe kpekpeme wònyo wu. To vovo na aƒemelãdzraƒe siwo wozãna ɖaa la, nu siawo meɖea fu na ame bɔbɔe o.
Dzadzraɖo mɔ̃ɖaŋununya la lɔ dadasɔ si me kɔ nyuie ɖe eme: ele be nusi wotsɔ wɔe la nasesẽ ale gbegbe be wòate ŋu anɔ te ɖe toɖeɖe nu gake wòate ŋu abla ale gbegbe be wòana "gbugbɔgadzɔ" si ana lãa nakpɔ dzidzɔ. Afi siae ŋusẽ gã ƒe nɔnɔmewo va nɔa vevie le. Esi wònye be elastomers siwo ŋu ŋusẽ le ŋutɔ ɖea dzoxɔxɔ sue aɖe fiana le woƒe tɔtrɔ enuenu me ta la, fefenua megblẽna alo fa miamiamia ne avu le eɖum atraɖii gaƒoƒo geɖe o. Dzoxɔxɔ ƒe liƒo sia nana be fefenua ƒe mɔ̃ɖaŋununya ƒe blibonyenye nɔa anyi ɖaa, si naa nuteƒekpɔkpɔ si nɔa anyi ɖaa na aƒemelãa eye asixɔxɔ si nɔa anyi didi na fefenua tɔ.
Nu yeyewo dodo ɖe ŋgɔ le Rubber Dog Toys me na Aggressive Chewers
Kuxi vevitɔ kekeake le aƒemelãwo ƒe dɔwɔƒeae nye aɖaŋuwɔwɔ na "ŋusẽ ɖula." Esiawo nye avu siwo bua fefenu ɖesiaɖe be enye aɖaŋunu si woaɖe ɖa. Fefenu siwo wozãna ɖaa doa kpo nu elabena kadodo sesẽ si le molecule kɔsɔkɔsɔ siwo wokpɔna le nusiwo kpɔa ŋusẽ ɖe ame dzi ŋutɔ me dome mele wo me o. Be woawɔ nu wòawɔ dɔ nyuie avu ƒe fefenu siwo wotsɔ rababa wɔ na amesiwo ɖua nu dzikutɔe, adzɔnuwo wɔlawo zãa xɔtuɖaŋuwo tsɔ ɖea gbɔdzɔgbɔdzɔwo ɖa.
Gake alesi wòanɔ anyi eteƒe nadidi nye nusi sɔ kple wo nɔewo ƒe afã ko. Fefewɔnu si sesẽ akpa ate ŋu agblẽ nu le avu ƒe aɖuwo ŋu. Nusi nya kpɔ le elastomers siwo kpɔa ŋusẽ gã aɖe ŋue nye woƒe elasticity si lolo. Esia wɔnɛ be fefenua te ŋu trɔna vie le esi woɖui ƒe nyaƒoɖeamenu ta, eye wòmaa ŋusẽa ɖe teƒe si lolo wu hafi trɔna yia eƒe nɔnɔme gbãtɔ me. "Sesẽ-gake-fa" ƒe vovototo siae nye elastomer mɔ̃ɖaŋununya deŋgɔ ƒe dzesi. To molecule ƒe kpekpeme mama dzi kpɔkpɔ le dzadzraɖo ƒe akpaa me la, mɔ̃ɖaŋudɔwɔlawo ate ŋu awɔ nu avu ƒe fefenu siwo wotsɔ rababa sesẽ wɔe siwo se le wo ɖokui me be yewole vevie eye woƒe dzi dze eme na avu la evɔ womatsɔe ake abe kpe alo ƒu ene o.
Akpa Si Avuwo ƒe Fefenuwo Wɔna le Aɖuwo Kple Susu ƒe Lãmesẽ Me
Togbɔ be ŋutilãmenunya sesẽ hã la, eŋudɔwɔwɔ le tẽ: enaa avu ƒe dzɔdzɔmeŋutetewo ƒe dodo le dedie. Avu ƒe fefenu sesẽ siwo wotsɔ rababa wɔe subɔa taɖodzinu eve. Le ŋutilã me la, elastomer la ƒe ŋusẽ gã la wɔnɛ be woate ŋu akpɔ aɖuwo ƒe akpa siwo woŋlɔ nu ɖo—aɖuɖɔtoewo, aɖuɖɔtoewo, kple aɖuɖɔtoewo—siwo ate ŋu akpe ɖe aɖuwo ŋu woakɔ wo ŋu ahade asi aɖuwo ŋu evɔ womavɔ̃ be avu la avuvu aɖua ƒe akpa suesuesuewo o.
Le susu me la, elastomers siwo kpɔa ŋusẽ gã aɖe ƒe ŋusẽ ƒe nɔnɔmewo tsɔa nusi womate ŋu agblɔ ɖi o kpena ɖe fefe ŋu. Esi wònye be nusi wotsɔ wɔe la te ŋu ʋãna ŋutɔ ta la, eƒe dzodzo metoa mɔ ɖeka o eye wònɔa agbe. Esia ʋãa avu ƒe lã lénuwo eye wònana wonɔa dɔ dzi ɣeyiɣi didi wu alesi nu si meʋãna o awɔe. Esi wònye be nu siawo ɖoa nutome ƒe se sesẽtɔwo kekeake gbɔ—siwo dometɔ aɖewoe nye RoHS 2.0, REACH, kple dzidzenu siwo me PFAS mele o—la, aƒetɔwo ate ŋu agbɔ ɖe eme ne wonya be yewoƒe avu ƒe nu me kadodo ɣesiaɣi kple fefenua mele yewo dom ɖe atike siwo gblẽa nu le ame ŋu siwo le tsia me ŋu o.
Dedienɔnɔ Kple Nusiwo Li Eteƒe Didi le Rubber ƒe Aƒemelãwo ƒe Fefenuwo Siwo Ŋu Ŋusẽkpɔɖeamedzi Gã Le Me
Le egbegbe asitsatsa me la, meganye eƒe dɔwɔwɔ ŋutɔŋutɔ koe nusi wotsɔ wɔa nu aɖe ƒe dɔwɔwɔ kple eƒe nɔnɔme o; nutome kple nugbagbewo ƒe dedienɔnɔ nye nu vevitɔ fifia. Elastomer-nu siwo kpɔa ŋusẽ gã aɖe ɖe ame dzi lae le ŋgɔgbe le tɔtrɔ sia me. Esi aƒemelãwo tɔ va le ŋudzɔ ɖe nusiwo gena ɖe woƒe aƒewo me ŋu geɖe wu la, alesi wodi... rababa aƒemelãwo ƒe fefenuwo siwo me PAH, POP, kple nusiwo ŋu TSCA kpɔa ŋusẽ ɖo mele o la dzi ɖe edzi ŋutɔ.
Wotrɔ asi le mɔ̃ɖaŋununya si wozãna tsɔ dzraa elastomers siawo ɖo ŋu be woaɖe aɖinuwo kple plasticizers ɖa. Esia wɔnɛ be ne wotsɔ fefenu aɖe de dzoxɔxɔ gã alo aɖuɖɔ gã aɖe me gɔ̃ hã la, meɖea nu gbagbe siwo me dzoxɔxɔ le la dona o. Ŋusẽ gã si le dzoxɔxɔ gã me ƒe nɔnɔme hã fia be woate ŋu akɔ fefenu siawo ŋu bɔbɔe le nufamɔ̃ alo tsi ƒoƒo me evɔ woƒe nɔnɔme alo xɔtuɖaŋu mabu o. Ŋutilã me dzidodo kple atikewo ƒe dzadzɛnyenye ƒe ƒuƒoƒo sia tsi tre ɖi na sikadzidzenu na aƒemelãwo ƒe dɔwɔƒea ƒe etsɔme.
Be woase nusitae kakaɖedzi le gɔme avu ƒe fefenu siwo wotsɔ rababa sesẽ wɔe ate ŋu anɔ te ɖe lã ƒomevi gã aɖe ƒe aɖu ƒe nyaƒoɖeamenu gã la nu esime bubuwo le ŋeŋem, ele be ame nalé ŋku ɖe molecule ƒe agbɔsɔsɔme ŋu.
