joang ho khetha PVC resin?
joang ho khetha PVC resin?,
pvc resin K boleng, PVC resin polymerization,
PVC e arotsoe ka mefuta e mengata ho ea ka tekanyo e fapaneng ea polymerization, 'me lebitso la PVC la malapeng hangata le sebelisa tekanyo ea polymerization kapa label ea mohlala.Ho hlahisa PVC pepenene lakane lokela ho sebelisa mefuta e supileng ea PVC (grade S-800, SG-7) kapa mefuta e robeli ea PVC (grade S-700, SG-8), moetsi e mong le e mong e tla ba e fapaneng ka label, ka kakaretso tšebeliso. ea SG hammoho le letšoao la nomoro e le 'ngoe molemong oa mohlala oa PVC, tšebeliso ea lipalo tse makholo le likete molemong oa tekanyo ea polymerization (haholo-holo sheba palo, Palo e tšoanang e emela sehlahisoa se tšoanang, joalo ka Qingdao Haijing HS1000, Shanghai chlor-alkali WS1000, Qilu Petrochemical S1000 kaofela e emela Mofuta oa 5 PVC).China Bochabela etsa ho feta lakane tšepe, ka kakaretso sebelisoa ke Qilu petrochemical, Shanghai chlor-alkali, Canghua, Qingdao Haijing, Dagu lik'hemik'hale lihlahisoa, South China ka nahana ka lihlahisoa tsa Fudihua.
Tekanyo ea polymerization ea mofuta oa 7 le mofuta oa 8 PVC e tlase ebile e bonolo ho e sebetsa, ka hona e sebelisoa haholo ha ho etsoa lipeipi tsa tšepe le lipeipi tsa ente.Ho ea ka litekanyetso tsa naha, PVC e arotsoe ka mefuta e robeli, ke hore, mofuta oa 1 ho ea ho mofuta oa 8. Phallo ea 'maraka ea hona joale ke mefuta e mengata e meraro (polymerization degree 1300, e sebelisoang haholo bakeng sa ho etsa terata le cable, filimi e phuthoang), mefuta e mehlano ( polymerization degree 1000, e sebelisoang haholo bakeng sa profiles, lipeipi), le mefuta e supileng ea mefuta e robeli.
Lintlha tsa sehlahisoa
PVC ke khutsufatso ea polyvinyl chloride.Resin ke lisebelisoa tse atisang ho sebelisoa ha ho etsoa lipolasetiki le rabara.Resin ea PVC ke phofo e tšoeu e atisang ho sebelisoa ho hlahisa thermoplastics.Ke thepa ea maiketsetso e sebelisoang haholo lefatšeng kajeno.Polyvinyl chloride resin e na le litšobotsi tse ikhethang joalo ka lisebelisoa tse ngata tse tala, theknoloji ea tlhahiso e holileng, theko e tlase le mefuta e mengata ea ts'ebeliso.Ho bonolo ho e sebetsa mme e ka sebetsoa ka ho bopa, ho laminate, ho bopa ka ente, extrusion, calendering, ho bopa le mekhoa e meng.E na le thepa e ntle ea 'mele le ea lik'hemik'hale, e sebelisoa haholo indastering, kaho, temong, bophelong ba letsatsi le letsatsi, ho paka, motlakase, lits'ebeletso tsa sechaba le masimo a mang.Li-resin tsa PVC hangata li na le khanyetso e phahameng ea lik'hemik'hale.E matla haholo mme e hanana le metsi le abrasion.Polyvinyl chloride resin (PVC) e ka sebetsoa ka lihlahisoa tse fapaneng tsa polasetiki.PVC ke polasetiki e bobebe, e theko e tlase ebile e baballang tikoloho.
Likaroloana
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 likhoele, liboto tsa fatše le letlalo la maiketsetso, ka ho eketsa li-plasticizers.
Tlhaloso
| Mephato | QS-650 | S-700 | S-800 | S-1000 | QS-800F | QS-1000F | QS-1050P | |
| Karolelano ea tekanyo ea polymerization | 600-700 | 650-750 | 750-850 | 970-1070 | 600-700 | 950-1050 | 1000-1100 | |
| Boima bo bonahalang, g/ml | 0.53-0.60 | 0.52-0.62 | 0.53-0.61 | 0.48-0.58 | 0.53-0.60 | ≥0.49 | 0.51-0.57 | |
| Likahare tsa Volatiles (metsi a kenyelelitsoe),%, ≤ | 0.4 | 0.30 | 0.20 | 0.30 | 0.40 | 0.3 | 0.3 | |
| Plasticizer absorption ea 100g resin, g, ≥ | 15 | 14 | 16 | 20 | 15 | 24 | 21 | |
| VCM masalla, mg/kg ≤ | 5 | 5 | 3 | 5 | 5 | 5 | 5 | |
| Litlhahlobo % | 0.025 limilimithara letlooeng% ≤ | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 0.063m letlooeng% ≥ | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
| Nomoro ea leihlo la litlhapi, No./400cm2, ≤ | 30 | 30 | 20 | 20 | 30 | 20 | 20 | |
| Palo ea likaroloana tse sa hloekang, Che., ≤ | 20 | 20 | 16 | 16 | 20 | 16 | 16 | |
| Bosoeu (160ºC, metsotso e 10 hamorao), %, ≥ | 78 | 75 | 75 | 78 | 78 | 80 | 80 | |
| Lisebelisoa | Lisebelisoa tsa ho bopa ka ente, lisebelisoa tsa liphaephe, lisebelisoa tsa ho khalendara, li-profiles tse thata tse nang le maholiotsoana, profaele e thata ea leqephe la moaho. | Leqephe le thata, Lipoleiti, Lisebelisoa tsa Mokatong, Lining Epidural, Likarolo tsa Lisebelisoa tsa Motlakase, Likarolo tsa Koloi. | Filimi e pepeneneng, liphutheloana, khateboto, likhabinete le mekato, lintho tsa ho bapala, libotlolo le lijana | Maqephe, Matlalo a Maiketsetso, Lisebelisoa tsa Liphaephe, Profiles, Bellows, liphaephe tse sireletsang thapo, lifilimi tsa ho paka | Lisebelisoa tsa Extrusion, Lithapo tsa Motlakase, Lisebelisoa tsa Cable, Lifilimi tse Bonolo le Lipoleiti | Lipampiri, Lisebelisoa tsa Khalendara, Lisebelisoa tsa ho Khalendara Liphaephe, Lisebelisuoa tse Itšireletsang tsa Lithapo le Lithapo | Lipeipi tsa ho nosetsa, lipeipi tsa metsi a nooang, lipeipi tsa foam-core, lipeipi tsa likhoerekhoere, lipeipi tsa terata, li-profiles tse thata. | |
Kopo
Boemo ba PVC
Lifaele le litlaleho ke libaka tse kholo ka ho fetisisa tsa tšebeliso ea PVC naheng ea heso, tse etsang karolo ea 25% ea kakaretso ea tšebeliso ea PVC.Li sebelisoa haholo-holo ho etsa mamati le lifensetere le lisebelisoa tsa ho boloka matla, 'me likopo tsa tsona li ntse li eketseha haholo naheng ka bophara.
Pipe ea PVC
Har'a lihlahisoa tse ngata tsa polyvinyl chloride, liphaephe tsa polyvinyl chloride ke sebaka sa eona sa bobeli se seholo sa tšebeliso, se etsang karolo ea 20 lekholong ea tšebeliso ea eona.Naheng ea heso, liphaephe tsa PVC li ntlafatsoa pejana ho liphaephe tsa PE le liphaephe tsa PP, tse nang le mefuta e mengata, ts'ebetso e ntle haholo, le mefuta e mengata ea lits'ebetso, 'me li nka boemo ba bohlokoa' marakeng.
filimi ea PVC
Tšebeliso ea PVC tšimong ea filimi ea PVC e boemong ba boraro, e etsang karolo ea 10%.Ka mor'a hore PVC e kopane le li-additives le polasetiki, khalendara ea li-roll tse tharo kapa tse 'nè e sebelisetsoa ho etsa filimi e hlakileng kapa e mebala e nang le botenya bo boletsoeng.Filimi e sebetsoa ka tsela ena ho fetoha filimi ea calendered.E ka boela ea khaoloa le ho tiisoa ka mocheso ho sebetsa mekotla ea ho paka, li-raincoats, masela a tafole, likharetene, lintho tsa ho bapala tse nang le inflatable, joalo-joalo Filimi e pharaletseng e hlakileng e ka sebelisoa bakeng sa li-greenhouses, li-greenhouses tsa polasetiki le lifilimi tsa mulch.Filimi e otlolohileng ea biaxially e na le litšobotsi tsa shrinkage ea mocheso, e ka sebelisetsoang ho phuthela ho nyenyefatsa.
Lisebelisoa tse thata tsa PVC le lipoleiti
Li-stabilizers, lubricant, le li-filler li eketsoa ho PVC.Ka mor'a ho tsoaka, extruder e ka sebelisoa ho ntša liphaephe tse thata, liphaephe tse nang le sebōpeho se khethehileng, le lipeipi tse entsoeng ka masenke a mefuta e sa tšoaneng, tse ka sebelisoang e le liphaephe tsa likhoerekhoere, lipeipi tsa metsi a nooang, lik'hasete tsa terata kapa li-haircase handrails..Lipampiri tsa calendered li pota-potiloe 'me li hatelloa ka ho chesa ho etsa lipoleiti tse thata tsa mefuta e sa tšoaneng.Poleiti e ka khaoloa ka sebopeho se hlokahalang, ebe e chesetsoa ka moea o chesang ka molamu oa tjheseletsa oa PVC ho etsa litanka tse fapaneng tsa polokelo tse hanyetsanang le lik'hemik'hale, likotopo tsa moea le lijana.
Sehlahisoa se bonolo sa PVC se akaretsang
Extruder e ka sebelisoa ho petetsa ka har'a li-hoses, likhoele, lithapo, joalo-joalo;mochini oa ho etsa ente o ka sebelisoa le hlobo e fapaneng ho etsa meqathatso ea polasetiki, lieta tsa lieta, li-slippers, lintho tsa ho bapala, likarolo tsa likoloi, joalo-joalo.
Lisebelisoa tsa ho paka tsa PVC
Lihlahisoa tsa polyvinyl chloride li sebelisoa haholo bakeng sa ho paka ka har'a lijana tse fapaneng, lifilimi le maqephe a thata.Lijana tsa PVC li hlahisa haholo libotlolo tsa metsi a nang le liminerale, lino le litlolo, hammoho le liphutheloana tsa oli e hloekisitsoeng.Filimi ea PVC e ka sebelisoa ho sebelisana le li-polymers tse ling ho hlahisa li-laminate tse theko e tlaase le lihlahisoa tse hlakileng tse nang le thepa e ntle ea thibelo.Filimi ea polyvinyl chloride e ka boela ea sebelisoa bakeng sa sephutheloana se otlollang kapa sa mocheso bakeng sa ho paka materase, masela, lintho tsa ho bapala le thepa ea indasteri.
PVC siling le fatše
Liphanele tsa marako tsa polyvinyl chloride li sebelisoa haholo ho nkela liphanele tsa aluminium sebaka.Ntle le karolo ea resin ea PVC, likarolo tse ling tsa lithaele tsa PVC ke lisebelisoa tse nchafalitsoeng, likhomaretsi, li-filler le likarolo tse ling.Li sebelisoa haholo holima meaho ea boema-fofane le libaka tse ling tse thata.
Lintho tsa Bareki tsa Polyvinyl Chloride
Mekotla ea mekotla ke lihlahisoa tsa setso tse entsoeng ka ho sebetsa ha polyvinyl chloride.Polyvinyl chloride e sebelisoa ho etsa matlalo a fapaneng a ho etsisa, a sebelisoang mekotleng ea thōtō le lihlahisoa tsa lipapali tse kang basketball, bolo ea maoto le rugby.E ka boela ea sebelisoa ho etsa mabanta a junifomo le lisebelisoa tse khethehileng tsa tšireletso.Masela a polyvinyl chloride bakeng sa liaparo hangata ke masela a monyang (ha ho hlokahale hore a koaheloe), joalo ka li-ponchos, borikhoe ba bana, lijaki tsa letlalo tse etsisang, le lieta tse fapaneng tsa pula.Polyvinyl chloride e sebelisoa lihlahisoa tse ngata tsa lipapali le tsa boithabiso, joalo ka lintho tsa ho bapala, lirekoto le thepa ea lipapali.Lintho tsa ho bapala tsa polyvinyl chloride le thepa ea lipapali li na le sekhahla se seholo sa kholo.Ba na le molemo ka lebaka la theko ea bona e tlaase ea tlhahiso le ho bopa habonolo.
Lihlahisoa tse koahetsoeng ka PVC
Letlalo la maiketsetso le tšehelitsoeng le entsoe ka ho maneha pente ea PVC holim'a lesela kapa pampiri, ebe e e tšela ka polasetiki mochesong o ka holimo ho 100°C.E ka boela ea thehoa ka ho hlophisa PVC le li-additives ka filimi ebe e e hatella ka substrate.Letlalo la maiketsetso le se nang substrate ka ho toba le khalendara ka letlapa le bonolo la botenya bo itseng, ebe mohlala o ka hatelloa.Matlalo a maiketsetso a ka sebelisoa ho etsa lisutuk'heise, lipache, likoahelo tsa libuka, li-sofa le li-cushion tsa likoloi, joalo-joalo, hammoho le letlalo la fatše, le sebelisetsoang ho koahela fatše bakeng sa mehaho.
Lihlahisoa tsa foam tsa PVC
Ha o kopanya PVC e bonolo, eketsa tekanyo e loketseng ea ho etsa leketjana ho etsa letlapa, le kenngoeng foam ka polasetiki e foam, e ka sebelisoang e le li-slippers tsa foam, meqathatso, li-insoles le lisebelisoa tsa ho paka tse sa keneng ho sisinyeha.Extruder e ka boela ea sebelisoa ho etsa liboto tsa PVC tse thata tse nang le foamed tse tlaase, tse ka nkang lehong sebaka 'me ke mofuta o mocha oa thepa ea mohaho.
Letlapa le hlakileng la PVC
Phetoho ea phetoho le organotin stabilizer e kenngoa ho PVC, 'me e fetoha letlapa le hlakileng ka mor'a ho kopanya, polasetiki le calendering.Thermoforming e ka etsoa ka lijana tse bonaletsang tse tšesaane tse nang le marako kapa ea sebelisoa bakeng sa liphutheloana tsa vacuum blister.Ke thepa e babatsehang ea ho paka le thepa e khabisitsoeng.
Tse ding
Mamati le lifensetere li kopantsoe ka thepa e thata e nang le sebōpeho se khethehileng.Linaheng tse ling, e nkile 'maraka oa mamati le lifensetere hammoho le mamati a lehong, lifensetere, lifensetere tsa aluminium, joalo-joalo;lisebelisoa tse kang lehong, lisebelisoa tsa mohaho tse entsoeng ka tšepe (ka leboea, lebōpong la leoatle);lijana tse sekoti.
Sephutheloana
(1) Ho paka: 25kg net / pp mokotla, kapa mokotla oa pampiri oa kraft.
(2) Ho roala palo : 680Bags/20′container, 17MT/20′container .
(3) Ho kenya palo : 1120Bags/40′container, 28MT/40′container .
