Bahlahisi ba CPE ba Chlorine Polyethylene

Bahlahisi ba CPE ba Chlorine Polyethylene

Bahlahisi ba CPE ba Chlorine Polyethylene

Mohlophisi oa moetsi oa moemeli oa ho thibela botsofali o tla u tsebisa kajeno selelekela se nepahetseng mabapi le moetsi oa polyethylene cpe e nang le chlorine. Polyethylene e nang le chlorine (CPE) ke sehlahisoa se sebelisoang tlhahisong ea lik'hemik'hale. Batho ba bangata ha ba tsebe ka vinyl chloride chloride. Utloisisa, khutsufatso ea Senyesemane ea polyethylene e nang le chlorine ke: CPE kapa cm, polyethylene e nang le chlorine (CPE) ke thepa ea polymer e tletseng, ponahalo ke phofo e tšoeu, ha e na chefo ebile ha e na tatso, e na le khanyetso e ntle ea boemo ba leholimo, khanyetso ea ozone, khanyetso ea lik'hemik'hale le khanyetso ea botsofali, khanyetso e ntle ea oli, ho lieha ha mollo le thepa ea ho sireletsa leseli. Ho tiea ho hotle (ho ntse ho tenyetseha ho -30°C), ho lumellana hantle le lisebelisoa tse ling tsa polymer, mocheso o phahameng oa ho bola, ho bola ha HCl, HCl e ka susumetsa karabelo ea ho tlosoa ha chlorine ea CPE.

Polyethylene e nang le chlorine (HDPE) ke thepa ea polymer e entsoeng ka polyethylene e nang le bongata bo phahameng (HDPE) ka chlorination. Ho ea ka meaho le ts'ebeliso e fapaneng, polyethylene e nang le chlorine e ka aroloa ka polyethylene e nang le chlorine (CPE) ea resin le polyethylene e nang le chlorine e tenyetsehang (CM). Ntle le li-resin tsa thermoplastic tse ka sebelisoang li le ling, li ka boela tsa kopanngoa le polyvinyl chloride (PVC), polyethylene (PE), polypropylene (PP), polystyrene (PS), resin ea ABS esita le polyurethane (PU). Indastering ea rabara, CPE e ka sebelisoa e le rabara e khethehileng ea boleng bo holimo, 'me e ka boela ea sebelisoa le rabara ea ethylene-propylene (EPR), rabara ea butyl (IIR), rabara ea nitrile (NBR), polyethylene ea chlorosulfonated (CSM) Sebelisa le metsoako e meng ea rabara.

Thepa ea Chlorinate Polyethylene

1) CPE ha e na chefo, ha e na litšepe tse boima le li-hydrocarbon tse nkhang hamonate tsa polycyclic, 'me e fihlela litlhoko tsa tšireletso ea tikoloho ka botlalo.
2) CPE e na le khanyetso e ntle ea oli, haholo-holo oli ea ASTM1 le ASTM2, e bapisoang le NBR; khanyetso e ntle ea oli ea ASTM3, e betere ho feta CR le e bapisoang le CSM.
3) CPE e na le ts'ebetso e phahameng ea ho tlatsa 'me e ka etsoa lihlahisoa tse fihlelang litlhoko tse fapaneng tsa ts'ebetso. CPE e na le bokhoni bo botle ba ho sebetsa 'me e fumaneha ka limaraka tsa Mooney viscosity (ML1211+4) ho tloha ho 50 ho isa ho 100.
4) CPE ke rabara e tletseng e nang le botsofali bo botle ba ho thibela oksidenti, botsofali ba ho thibela ozone, ho hanyetsa asiti le alkali le thepa ea lik'hemik'hale.
5) CPE e na le likarolo tsa chlorine, e na le thepa e ntle ea ho thibela malakabe, 'me e na le litšobotsi tsa ho thibela ho chesoa ha marotholi. Sethibela-malakabe se thehiloeng ho antimony, parafini e nang le chlorine le Al(OH)3 li sebelisoa hammoho ka tekanyo e loketseng ho fumana thepa e thibelang malakabe e nang le ts'ebetso e ntle ea ho thibela malakabe le litšenyehelo tse tlase.


Nako ea poso: Pherekhong-05-2023