Phofo e ka qhaloang hape VAE
Lihlahisoa tsa phofo tse qhaqhoang hape tsa polymer ke popontshwa ea bohlokoa molemong oa kaho le lits'ebetso tsa indasteri, tse fanang ka tharollo e fapaneng ka lebaka la thepa le bokhoni ba tsona bo ikhethang. Liphofshoana tsena haholo-holo ha li qhibilihe metsing 'me li ka aroloa ka mefuta e fapaneng ho latela sebopeho sa tsona sa lik'hemik'hale, ho kenyelletsa le ethylene/vinyl acetate copolymers, vinyl acetate/ethylene terephthalate copolymers, le acrylic acid copolymers. Mofuta o mong le o mong oa copolymer o fana ka litšobotsi tse ikhethang tse sebetsanang le mefuta e fapaneng ea ts'ebeliso indastering e fapaneng, ho tloha ho likhomaretsi ho isa ho lira, ka hona, ho holisa monyetla oa ts'ebeliso ea lisebelisoa tse fapaneng tsa kaho. Ho feto-fetoha ha maemo hona ho bohlokoa ho fihlela litlhoko tse ntseng li eketseha tsa lisebelisoa tse tsoetseng pele tse thusang ho ntlafatsa ts'ebetso le ho tšoarella lihlahisoa tsa letsatsi le letsatsi.
Mokhoa oa ho etsa tlhahiso ea li-polymer powders tse qhalakantsoeng hape o kenyelletsa mekhoa ea ho omisa ka ho fafatsa, e lebisang ho thehoeng ha likaroloana tse ntle tsa phofo tse loketseng ho sebetsana le ho sebetsa. Habohlokoa, li-powders tsena li sirelelitsoe ke joala ba polyvinyl nakong ea tlhahiso, ho netefatsa hore li boloka botšepehi ba tsona ho fihlela li se li loketse ho qhalakanngoa hape. Ha liphofshoana tsena tse qhalakanhang hape li kopana le metsi, li bonts'a bokhoni bo ikhethang ba ho khutlela boemong ba mokelikeli ka potlako, bo lumellang ho sebelisoa habonolo lits'ebetsong tse fapaneng. Tšobotsi ena ke ea bohlokoa ka ho khetheha libakeng tseo ho tsona ho leng bohlokoa ho sebelisa nako hantle, kaha e lumella borakonteraka le litsebi tsa indasteri ho sebetsa ka mokhoa o tsitsitseng ka thepa ntle le nako e telele ea ho leta bakeng sa ho tsoakoa kapa ho kenya tšebetsong.
Lits'ebetso tse fapaneng tsa li-polymer powders tse qhalakantsoeng hape li ntlafatsoa ke litšobotsi tsa tsona tse phahameng tsa ts'ebetso. Bokhoni ba tsona bo phahameng ba sekhomaretsi bo etsa hore e be tse loketseng bakeng sa tšebeliso ea likhomaretsi tsa kaho, likhomaretsi tsa lithaele, le li-ajenti tse fapaneng tsa ho kopanya, tse fanang ka likhokahano tse matla, tse tšepahalang tsa thepa ea moaho. Ho feta moo, khanyetso ea metsi ea tlhaho ea li-polymer powders tsena li fana ka tšireletso khahlanong le ho kenella ha mongobo, e leng ntho ea bohlokoa bakeng sa ho boloka nako e telele le ho tšoarella ha mehaho. Thepa ea ho kenya mocheso oa mocheso le eona e kenya letsoho ts'ebetsong ea matla ka har'a meaho, e etsa hore e be khetho e tsebahalang har'a litsebi tsa meralo ea meralo le lienjineri tse shebaneng le tharollo ea meralo e tsitsitseng. Ha liindasteri li ntse li tsoela pele ho batla lisebelisoa tse ncha tsa ho ntlafatsa boleng ba sehlahisoa le ts'ebetso, karolo ea phofshoana e qhalakanngoang hape ea polymer e tla hola le ho feta, e totobatsa bohlokoa ba eona lits'ebetsong tsa hona joale le tsa nako e tlang.
