Ukusebenza kwezitywina zerabha

I-rubber yendalo, njengoko sihlala sibhekisela kuyo, yinto eqinile eyenziwe kwi-latex yendalo eqokelelwe kwimithi ye-rubber, emva kokudibanisa, ukomisa kunye nezinye iinkqubo zokucubungula.I-rubber yendalo i-polymer compound yendalo kunye ne-polyisoprene njengenxalenye yayo ephambili, kunye ne-molecular formula (C5H8) n.Umxholo wayo werabha we-hydrocarbon (i-polyisoprene) ungaphezulu kwe-90%, kwaye iqulethe ixabiso elincinci leprotheyini, i-fatty acids, iswekile kunye nothuthu.
Iimpawu ezibonakalayo zerabha yendalo.Irabha yendalo ine-elasticity ephezulu kwiqondo lobushushu begumbi, iplastiki encinci, amandla omatshini alungileyo, ilahleko ephantsi ye-hysteresis, imveliso yobushushu obuphantsi ngexesha loguquko oluninzi, ngenxa yoko ukumelana kwayo nokuguquguquka kwayo kulunge kakhulu, kwaye ngenxa yokuba iyirabha engeyopolar, ilungile. iimpawu zokugquma umbane.

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Irabha, kunye neeplastiki kunye neentsinga, yenye yezinto ezintathu zokwenziwa ezinomgangatho ophezulu wokunwebeka kunye nokunwebeka.Irabha ibonakaliswe okokuqala ngemodyuli encinci kakhulu yokunwebeka kunye nesantya esiphezulu sobude.Okwesibini, inokumelana okulungileyo nokungena kwamanzi kunye nokuchasana neendaba ezahlukeneyo zeekhemikhali kunye nokufakelwa kombane.Ezinye iirubha ezikhethekileyo zokwenziwa zineoli efanelekileyo kunye nokumelana nokushisa, ukuchasana nokuvuvukala kweoli enamafutha, i-lubricating oils, i-hydraulic oils, i-fuel oil kunye ne-solvent oil;ukumelana nokubanda kunokuba ngaphantsi -60 ° C ukuya -80 ° C kwaye ukumelana nobushushu kunokuba phezulu +180 ° C ukuya +350 ° C.I-Rubber iphinda ixhathise kuzo zonke iintlobo zokuguqulwa kwe-flexural kunye nokugoba, njengoko ilahleko ye-hysteresis incinci.Uphawu lwesithathu lwerabha lunokuthi lusetyenziswe, luxutywe kwaye ludityaniswe nezinto ezahlukeneyo kwaye ngaloo ndlela lutshintshwe ukuze lufumane ukudibanisa okulungileyo kweepropati.


Ixesha lokuposa: Jun-20-2023