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Irabha Natural. incazelo
irabha Natural yinto umzimba amorphous, ukuba ubuchule nokuntlalutyisa. izinto zendalo (lunganyangwa) - carbon ezingenambala okanye ezimhlophe. irabha Natural ayikho enyibilikayo utywala, amanzi, acetone kunye kwezinye izinto ezimanzi. I-hydrocarbon okunamafutha kunye aromatics (glycol, benzene, ipetroli, kunye nabanye) oko xa kutyhobozela kwaye iyachithakala koko. Ngenxa yoko, kwasekwa izisombululo colloidal, ezisetyenziswa ngokubanzi iimfuno zobugcisa.
irabha zemvelo isakhiwo iyunifomu eziphilayo. Le CD has a iimpawu eziphakamileyo zomzimba nakwezobugcisa, lula adluliselwa kwizixhobo eziqhelekileyo.
irabha Natural e thabatha elinye ezilikhulu degrees asithoba amahlanu selubala kunye engqongqo, xa amaqondo obushushu phakathi zero kunye izinyuko ezilishumi - ngaphaya kwaye aphuke, kunye amabini - iyakhanya, ii-elastic ezithambileyo. Xa itshiswe ngeqondo elingaphezu kuka- 50 ° C umbandela uba zeplastiki ancamathelayo.
Ulahlekelwa luthambe oko iqondo asibhozo nekhulu kunye degrees mabini, iya kwi imeko retinoid fluid, emva setting ukufumana imveliso yokuqala akunakwenzeka. Xa ubushushu ukuya ku amabini, anamanci mahlanu ukuya degrees ezimakhulu mabini, irabha yendalo iqalisa ukubola. Isiphumo inani kwezinto ulwelo kunye sukube.
Material ngokwaneleyo ngokucotha oxidized yi-oksijini emoyeni. inkqubo okukhawulezileyo ithatha indawo phantsi kwempembelelo iioksidenti imichiza.
Kwakhona zonke ezinye iipropati, irabha uye plasticity. Uyakwazi ukugcina ukwakheka kwalo, apho ababufumene phantsi kwempembelelo iimeko zangaphandle. Plasticity, esizibonakalisa kwi machining kunye zokufudumeza yenye yeempawu olwahlula mbandela. Ngenxa yokuba le irabha uye iipropati elastic iplastiki, ikwabizwa ngokuba izinto plasto-elastic.
irabha Natural ifomula wakhe - (C5H8) n, iquka iimolekyuli eziqulathe inani elikhulu neentambo kabini. Material lula idityaniswe izinto ezininzi. Ukunyuka reactivity ngenxa yobume eekhemikhali umbandela unsaturated. intsebenziswano Best kwenzeka kwezo izisombululo apho ngerabha iqulathe molecule amasuntswana elikhulu colloidal.
Uqine okanye okupholisa ukudlulisela izinto kwimo crystalline ukusuka amorphous (crystallization). Le inkqubo ke ithabatha indawo phakathi ixesha elithile, hayi ngokukhawuleza. Le ziikristale babe ubungakanani elincinane, imilo elingenammiselo zejometri, yaye udini ungapheleli zabo.
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