PVC phala ea matla ea thepa e tala
PVC phala ea matla ea thepa e tala,
PVC bakeng sa phala ea matla, pvc resin bakeng sa phala,
Pipe ea motlakase ea PVC le mokhoa oa eona oa ho e lokisa o kenyelletsa lisebelisoa tse latelang tse tala:
100 polyvinyl chloride resin,
15-25 calcium carbonate,
5-10 titanium oxide,
4 ~ 8 phetoho ea phello,
2 ~ 5 stabilizer,
0.5 ~ 2 mafura,
2 ~ 4 sepiolite
3 ~ 8 e entsoeng ka motsoako o thibelang malakabe, motsoako oa motsoako o sa tloaelehang oa lelakabe o tsoang lefatšeng le sa tloaelehang la hydroxide aluminium hydroxide Mokhoa oa ho lokisa magnesium hydroxide le zinki borate
Mokhoa oa tlhahiso:
1) Eketsa calcium carbonate titanium oxide ka har'a resin ea POLYvinyl chloride 'me u e kopanye ka lebelo le phahameng bakeng sa 3-6min;2) Ebe u kenya sekontiri se feto-fetohang, lubricant sepiolite le composite inorganic flame retardant ka har'a motsoako.
Mocheso oa ho kopanya ke 100-110, 'me nako ea ho kopanya ke metsotso e 10-15.Ka mor'a hore motsoako o kopane ka mokhoa o ts'oanang, motsoako o fetisetsoa ho motsoako o pholileng ka lebelo le tlaase la 40 ~ 50 bakeng sa metsotso e 3-5, 'me qetellong e kene ka har'a conical twin screw extruder ka 170 ~ 190 Motlakase oa matla a motlakase o na le ho lieha ho hoholo ha mollo. thepa ea mochini
Polyvinyl Chloride (PVC) ke resin ea thermoplastic e melang e hlahisoang ke polymerization ea vinyl chloride monomer.Ka lebaka la phapang ea lisebelisoa tse tala, ho na le mekhoa e 'meli ea ho kopanya vinyl chloride monomer calcium carbide process le petroleum process.Sinopec PVC e amohela mekhoa e 'meli ea ho emisoa, ka ho latellana ho tsoa ho Japanese Shin-Etsu Chemical Company le American Oxy Vinyls Company.Sehlahisoa se na le khanyetso e ntle ea ho senya lik'hemik'hale, thepa e ntle ea ho kenya motlakase le botsitso bo botle ba lik'hemik'hale.Ka lintho tse ngata tsa chlorine, thepa e na le ts'ebetso e ntle ea ho thibela mollo le thepa ea ho itima.PVC e bonolo ho e sebetsa ka extrusion, ho bopa ka ente, calendering, ho bopa ho otla, ho hatella, ho bopa le ho bopa ka mocheso, joalo-joalo.
Kopo
PVC ke e 'ngoe ea li-resin tsa thermoplastic tse sebelisoang haholo.E ka sebelisoa ho etsa lihlahisoa tse nang le boima bo phahameng le matla, joalo ka liphaephe le li-fittings, mamati a profild, lifensetere le lipampiri tsa ho paka.
E ka boela ea etsa lihlahisoa tse bonolo, tse kang lifilimi, maqephe, lithapo tsa motlakase le lithapo, liboto tsa fatše le letlalo la maiketsetso, ka ho phaella ka li-plasticizers.
