Leqephe la PP, kapa pampiri ea polyproplene, ke leqephe la Pholosong la Prasetiki ea Prasetiki e neng e tsoa polypropylene Renin. Ka lebaka la thepa ea eona e ntle ea 'mele ea' mele Sehloohong sena ho tla tšohla litšobotsi tsa motheo tsa leqephe la eona la mantlha la pp, le mekhoa ea eona ea kopo le mekhoa ea ho hola ka nako e tlang.
Litšobotsi tsa motheo tsa lishiti tsa PP
PP Sheet e na le matla a tlase (a ka bang 0,9-0.91 g / cm³), matla a phahameng le ho hanyetsa k'hemisong tse matla. Ntlha ea eona e qhibilihang hangata e pakeng tsa tefiso ea 160 le degree, boloka thepa e tsitsitseng ea mocheso le sebaka se phallang bakeng sa sebaka sa ts'ebetso ho tloha -20 ho isa ho tse 120. Tšebeletso ea PP e boetse e bontša ho ts'oaroa ha likhohlopo tsa motlakase, ho hanyetsa tšusumetso e matla le ho roala ho hanyetsa. Bokamo ba eona bo boreleli bo etsa hore ho be bonolo ho theha le ho etsa tloaelo, ho lumella ho khaola, ho hohola le ho cheka.
Ho tloha ka pono ea tikoloho, lishiti tsa PP ke {0 0}} Ka hona, ba fana ka melemo ea bohlokoa likolong tse amanang le lijo kapa lijana tsa mekhamati le lipeipi. Ho feta moo, lishie maqephe a pp lia kolobetsoa, ho kopana le litlhoko tse tsitsitseng tsa ntlafatso ea khoebo ea kajeno.
Likopo tse kholo tsa maqephe a pp
1. Tlhahiso ea indasteri
Ka lik'hemik'hale, petroleum, le indasteri ea meriana, li lula li sa feleng ho etsa lijalo tsa polokelo - Ho hanyetsa ho hotle le Alkali ho ba thusa ho mamella mefuta e mengata ea mecha ea lik'hemik'hale, e batolosa lisebelisoa tsa bophelo. Maqephe a PP le tsona li sebelisoa haholo tlhahisong ea likarolo tsa mochini, tse kang lipolanete tse tšehetsang le ho lematsa, ho ntlafatsa botsitso le ho ferekana ha lisebelisoa.
2. Kaho. Le mokhabiso
Ka lebaka la ho kenya habohloko le ho kenngoa habonolo, maraele a PP a sebelisoa ke lehong la kaho e le lisebelisoa tsa siling, le lipanete tsa lebone le khabisa. Bokaholimo ba bona bo ka laoloa kapa ba hatisoa ho fihlela litlhoko tsa mekhabiso e fapaneng. Li-sheet tsa PP le tsona li fana ka molumo o futhumetseng tse futhumatsang tsa PP.
3. Ts'ireletso ea tikoloho le lits'ebeletso tsa sechaba
Merero ea ts'ireletso ea tikoloho e kang kalafo ea Sekoallo le litšila tsa litšila, li sebelisetsoa ho etsa litoropo {} {0 0 0 0 0, 0Ap. Ho hanyetsa maemo a bona a matla ho ba lumella ho mamella nako e telele {2 2}} Maqephe a PP le tsona li sebelisoa haholo likeleng tsa bophelo ba setjhaba, joalo ka likarolo tsa sepente tsa sepetlele le likhoeli tse katiloeng.
Mekhoa ea ho hola ka nako e tlang ea lishiti tsa PP
Ka khatelo-kholo ka thepa ea thepa, ts'ebetso ea lishiti tsa PP e ntse e tsoela pele. Mohlala, ho tlatsa libetsa, ho tlatsa khafetsa ho sebelisoa ho ntlafatsa boima ba bona, ho hanyetsa mocheso mocheso le ho hanyetsa. Nakong e tlang, maqephe a PP a tla ntlafala ka ho eketsehileng ka tataiso e latelang:
1.Haigh ts'ebetso: E ntlafatsa ts'ebetso ea kakaretso ea li-nanoCpicapetes le ho oela ho fihlela litlhoko tsa likopo tsa indasteri tse batlang li batla.
2.Green le tikoloho le tikoloho
Likopo tse qalang: Ho kopana ka mokhoa o kopaneng ho nts'etsapele maraele a pp a bohlale le bokhoni ba ho hlokomela lingaka tsa indasteri kapa likokoana-hloko tsa bophelo bo botle.
Kaha polasetiki ea polasetiki e feto-fetohang kono e fetohile e se e le thepa ea bohlokoa likoping tsa indasteri le tsa baahi ka lebaka la ts'ebetso ea ho etsa thepa le ho feta. Ka tsoelo-pele ea theknoloji ea theknoloji, boholo ba kopo ea PP le ho eketseha ho tla eketseha, 'me e tla bapala karolo ea bohlokoa le ho feta ho ho tlosa ts'ireletso ea liindasteri le tikoloho. Nakong e tlang, khoebo ea Pp e hloka ho tsoela pele ho itlopa joala ho tloaela ho fetola mekhoa ea 'maraka' me e atlehile haholoanyane le ho atleha.
