Ka ho tsebahatsoa ha Moralo oa Lilemo tse Metso e Mehlano, tšebetso ea naha ea heso ea ho ea litoropong e tla potlakisa selemo le selemo. Keketseho e 'ngoe le e 'ngoe ea 1% ea ho aha litoropong e tla hloka li-cubic metres tsa 3.2 bilione tsa tšebeliso ea metsi litoropong. Ka hona, tlhahiso ea liphaephe tsa polasetiki e ntse e lebeletsoe ho boloka tekanyo ea selemo le selemo ea 15%. Sekhahla sa kholo e ka bang %.

Liphaephe tsa polasetiki tsa Chaena li fetohile sehlopha sa bohlokoa sa lihlahisoa tsa polasetiki. Lisebelisoa tsa kaho tsa lik'hemik'hale ke mofuta oa bone oa thepa e ncha ea mohaho e hlahang mehleng ea kajeno ka mor'a tšepe, lehong le samente. Liphaephe tsa polasetiki, litlaleho tsa polasetiki, menyako le lifensetere ke mefuta e 'meli e meholo ea lisebelisoa tsa mohaho oa lik'hemik'hale tse sebelisoang khafetsa. Ho tloha ka 1994, mmuso oa Chaena o hlophisitsoe ka kopanelo ke Lekala la Kaho, Lekala la mehleng la Lik'hemik'hale tsa Lik'hemik'hale, Lekhotla la Naha la Leseli la Sechaba la China, National Building Materials Bureau, le mokhatlo oa pele oa China Petrochemical Corporation ho hlophisa "National Chemical Council". Building Materials Coordination Leading Group” ho theha le ho phatlalatsa boiteko bo nepahetseng. Nts'etsopele ea lipehelo tsa thepa ea kaho ea lik'hemik'hale, merero, maano, litekanyetso, joalo-joalo Ka lilemo tse 'maloa feela, liphaephe tsa polasetiki tsa China, li-profile, mamati le lifensetere li fihletse tsoelo-pele e potlakileng. Bokhoni ba naha ea tlhahiso ea liphaephe tsa polasetiki ka 1994 e ne e le lithane tse 240,000, 'me tlhahiso e ne e le 150,000 Ka 2000, matla e ne e le lithane tse limilione tse 1.64,' me tlhahiso e ne e le lithane tse limilione tse 1 (tseo tlhahiso ea liphaephe tsa PVC-U e neng e ka ba lithane tse 500,000). , mohala oa tlhahiso ea liphaephe o fihlile ho feta 2,000, le tekanyo e kholo ea tlhahiso ea boima liphaephe tsa polyvinyl chloride li feta lithane tse 10,000. Ho na le likhoebo tse fetang 30 naheng ka bophara.

Marang-rang a liphaephe tsa setso haholo-holo liphaephe tsa tšepe, lipeipi tse entsoeng ka tšepe, lipeipi tsa samente le lipeipi tsa letsopa. Lisebelisoa tsa liphaephe tsa setso ka kakaretso li na le litšobotsi tsa tšebeliso e phahameng ea matla le tšilafalo ea tikoloho. Ka nako e ts'oanang, marang-rang a liphaephe a boetse a na le mefokolo e latelang: ① Bophelo ba tšebeletso e khutšoanyane, ka kakaretso lilemo tse 5-10; ②Ho hanyetsa lik'hemik'hale tse fokolang le ho hanyetsa ho bola; ③ Ts'ebetso e mpe ea hydraulic; ④Litšenyehelo tse phahameng tsa kaho, nako e telele; ⑤Bots'epehi bo bobe ba liphaephe, ho lutla habonolo, joalo-joalo Ho tloha bohareng ba lekholo la bo20 la lilemo, linaha ho pota lefatše, haholo-holo linaha tse tsoetseng pele, li 'nile tsa etsa lisebelisoa tse khethehileng tsa liphaephe tsa polasetiki le lipeipi tsa polasetiki.

Lilemong tse leshome tse fetileng, liphaephe tsa polasetiki li ntlafetse ka potlako. Liphaephe tsa polasetiki li ntse li tsebahala haholoanyane bakeng sa ts'ireletso ea tikoloho le polokeho bophelong ba letsatsi le letsatsi le lits'ebetso tsa indasteri, 'me li bapala karolo ea bohlokoa le e ke keng ea nkeloa sebaka. Haholo-holo indastering ea kaho, liphaephe tsa polasetiki li ke ke tsa nka sebaka sa tšepe feela, lehong le thepa ea kaho ea setso ka bongata, empa hape li na le melemo ea ho boloka matla, ho boloka thepa, ts'ireletso ea tikoloho, ntlafatso ea tikoloho ea bophelo, ntlafatso ea ts'ebetso ea moaho. le boleng, phokotso ea boima ba mohaho, le ho phethoa ha bonolo. , E sebelisoa haholo ho aha phepelo ea metsi le drainage, phepelo ea metsi le drainage ea litoropo, lipeipi tsa khase le masimo a mang; sekhahla sa kholo ea liphaephe tsa polasetiki ke hoo e ka bang makhetlo a 4 ho feta tekanyo ea kholo ea liphaephe, e leng holimo haholo ho feta tekanyo ea kholo ea moruo oa naha ea linaha tse sa tšoaneng. Ho fetola lipeipi tsa tšepe tse entsoeng ka tšepe le liphaephe tsa tšepe tse entsoeng ka masenke ka lipeipi tsa polasetiki tse tala tse silafatsang tikoloho e se e le mokhoa oa tsoelo-pele lekholong le lecha la lilemo. Liphaephe tsa polasetiki li entsoe ka katleho le ho sebelisoa haholo linaheng tse tsoetseng pele, haholo-holo Europe; ntshetsopele ya naha ya heso e ntse e salletse morao, empa dilemong tsa morao tjena, ka ho matlafatswa ha matla a naha ya heso a pharalletseng le ntlafatso ya maemo a bophelo a batho, dipeipi tsa polasetiki di entse kgatelopele e potlakileng. tsoelopele ea.

Mefuta le tšebeliso ea liphaephe tsa polasetiki li tsoetse pele ka potlako lilemong tse 'maloa tse fetileng. Hajoale, liphaephe tsa polasetiki tsa naha ea heso li se li fetohile indasteri ea thepa ea kaho e nang le mefuta e fapaneng e felletseng le bokhoni ba tlhahiso e kholo. Mefuta e ka sehloohong ea liphaephe tsa polasetiki ke: liphaephe tsa UPVC,Liphaephe tsa CPVC, le lipeipi tsa PE. , phala ea PAP, peipi ea PE-X, phala ea PP-B,PP-R pipe, phala ea PB, phala ea ABS,phala ea tšepe-polasetiki e kopantsoengE sebelisoa haholo liphaepheng tsa phepelo ea metsi le liphaephe tsa drainage bakeng sa kaho, lipeipi tsa phepelo ea metsi tse patiloeng litoropong, liphaephe tsa drainage, lipeipi tsa khase, lipeipi tsa phepelo ea metsi le tsa drainage bakeng sa libaka tsa mahaeng, lipeipi tsa nosetso, le likhoerekhoere tsa indasteri le likhoerekhoere. lipalangoang tsa mokelikeli oa lik'hemik'hale, joalo-joalo, ho fihlela litlhoko tsa mafapha a fapaneng a moruo oa naha. Litlhoko tse fapaneng tsa liphaephe. Re lokela ho hlahisa le ho hlahisa mofuta o itseng oa phala ea polasetiki ho ea ka litšobotsi le tšebeliso ea liphaephe tse sa tšoaneng.