Lefatšeng la kajeno le potlakileng, tlhokahalo ea likhomaretsi tse sebetsang hantle le tse ka tšeptjoang ke ea bohlokoahali.Liindasteri ho tloha ho tse pakang ho isa ho tsa likoloi li itšetlehile haholo ka likhomaretsi ho fana ka libonto tsa nako e telele, tse tšoarellang.Setsoako se ka sehloohong se phethang karolo ea bohlokoa ha ho etsoa likhomaretsi tsa boleng bo holimo ke resin ea hydrocarbon.Li-resin tsa Hydrocarbon li fetohile khetho e ratoang har'a baetsi ba sekhomaretsi bakeng sa thepa ea bona e phahameng ea ho kopanya le ho feto-fetoha ha maemo.
Li-resin tsa Hydrocarbon ke li-polymers tse nkiloeng ka petroleum tse ipakileng e le lisebelisoa tsa bohlokoa indastering ea likhomaretsi.Ke resin ea thermoplastic e etselitsoeng ka ho khetheha ho ntlafatsa ts'ebetso e akaretsang ea likhomaretsi ka ho ntlafatsa maqhama, momahano le tšebelisano.Resin ena e feto-fetohang e sebelisoa mefuteng e mengata ea sekhomaretsi e kang ho qhibiliha ho chesang, likhatello tsa khatello le li-adhesives tse thehiloeng ho solvent.
Mehaho e metle ea sekhomaretsi ea li-resin tsa hydrocarbon e hlahisoa haholo ke sebopeho sa tsona sa limolek'hule le litšobotsi tse ikhethang.Li-resin tsa hydrocarbon li na le sekhomaretsi se setle ho li-substrates tse fapaneng.Bokhoni bona bo phahameng ba tlamahano bo tiisa hore likhomaretsi tse entsoeng ka li-resin tsa hydrocarbon li fana ka litlamo tse matla, tse tšepahalang esita le libakeng tse thata.
Melemo ea ho sebelisa li-resin tsa hydrocarbon mefuteng ea sekhomaretsi e mengata.Ntlha ea pele, e sebetsa e le tackifier, e ntlafatsa thepa ea sekhomaretsi ka ho eketsa lesela la eona.Sena se bohlokoa haholo lits'ebetsong tse hlokolosi haholo joalo ka litheipi tsa ho paka kapa lileibole, moo ho hlokahalang bond e matla.Li-resin tsa Hydrocarbon li ntlafatsa sekhomaretsi sa sekhomaretsi le ho ntlafatsa bokhoni ba sona ba ho hokahana kapele kamora ho kopana le substrate.
Ea bobeli, li-resin tsa hydrocarbon li matlafatsa momahano oa likhomaretsi, li etsa hore li hanyetse khatello le ho boloka botšepehi ha nako e ntse e ea.Sena se molemo haholo lits'ebetsong moo sekhomaretsi se hlokang ho mamella mocheso o fapaneng, mongobo kapa maemo a mang a tikoloho.Ka ho kenyelletsa li-resin tsa hydrocarbon mefuteng ea bona, baetsi ba likhomaretsi ba ka etsa bonnete ba hore lihlahisoa tsa bona li ka mamella maemo a thata ntle le ho senya matla a bona a tlamo.
Molemo o mong oa bohlokoa oa li-resin tsa hydrocarbon ke ho lumellana ha tsona le likarolo tse ling tsa sekhomaretsi.E ka kopanngoa habonolo le mefuta e mengata e fapaneng ea li-polymers, li-tackifiers le li-additives, tse nolofalletsang baetsi ba sekhomaretsi ho fetola libopeho ho latela litlhoko tse khethehileng.Ho feto-fetoha hona ho etsa hore li-resin tsa hydrocarbon e be khetho e ntle ea ho etsa likhomaretsi tse nang le thepa e lakatsehang joalo ka viscosity, elasticity le ho tšoarella.
Ho bohlokoa ho hlokomela hore ho khetha resin e nepahetseng ea hydrocarbon bakeng sa sebopeho sa sekhomaretsi ho bohlokoa bakeng sa litholoana tse ntle.Likarolo tse fapaneng tsa li-resin tsa hydrocarbon li na le maemo a fapaneng a ho nolofatsa, boima ba limolek'hule le sebopeho sa lik'hemik'hale.Lintlha tse joalo ka mofuta oa sekhomaretsi o lakatsehang, mokhoa oa ts'ebeliso, le litlhoko tsa ts'ebetso li tlameha ho nahanoa ka hloko pele ho khethoa resin e nepahetseng ea hydrocarbon.
Ka tlhokahalo e ntseng e hola ea likhomaretsi tse sebetsang hantle, bohlokoa ba li-resin tsa hydrocarbon indastering ena bo ke ke ba hatisoa haholo.Thepa ea eona e babatsehang ea ho kopanya, ho lumellana le ho feto-fetoha ha maemo ho etsa hore e be khetho ea pele ea baetsi ba sekhomaretsi lefatšeng ka bophara.Ebang ke lisebelisoa tse tlamang ho kopanya likoloi, ho ntlafatsa litharollo tsa liphutheloana, kapa ho matlafatsa nako ea ho tšoarella ha thepa ea kaho, li-resin tsa hydrocarbon li tsoela pele ho bapala karolo ea bohlokoa indastering ea likhomaretsi.
Qetellong, li-resin tsa hydrocarbon ke tharollo e matla ea sekhomaretsi.Ka thepa ea eona ea sekhomaretsi e ke keng ea lekanngoa, ho lumellana le lisebelisoa tse ling le mefuta e mengata ea ho etsa lintho tse ngata, e tiisa tlhahiso ea li-adhesives tsa boleng bo phahameng bakeng sa mefuta e mengata ea likopo.Ha indasteri e ntse e tsoela pele ho batla litharollo tse ka tšeptjoang tsa sekhomaretsi, ho kenyelletsa li-resin tsa hydrocarbon ka har'a li-adhesive formulations e ntse e le khetho e bohlale ho netefatsa litlamo tse tšoarellang nako e telele, tse sebetsang hantle.
Nako ea poso: Jun-19-2023