Tlhahiso ea polasetiki ea PVC
Moetso oa polasetiki oa PVC,
Resin ea PVC, PVC resin le tlatsetso, PVC resin bakeng sa tlhahiso ea phala, PVC SG-5, PVC SG-8, PVS SG-7,
Tlhahiso ea polasetiki ea PVC e entsoe haholo kaPVC resin le tlatsetsos, li-additives ho ea ka mosebetsi li arotsoe ka: mocheso o tsitsitseng, lubricant, modifier ea ho sebetsa, mofetoleli oa tšusumetso, filler, botsofali, colorant joalo-joalo.Pele re theha sebopeho sa PVC, re lokela ho qala ka ho utloisisa thepa ea resin ea PVC le li-additives tse fapaneng.
Lisebelisoa tse tala le li-additives
Resin ea PVC
Tlhahiso ea profil ea polasetiki ea PVC ea resin ke polyvinyl chloride resin (PVC), PVC e entsoe ka vinyl chloride monomer polymerization polymer, e hlahisoang e le ea bobeli ho PE, e beha ea bobeli.
Resin ea PVC e ka aroloa ka mofuta o hlephileng (XS) le mofuta o thata (ⅺ) ka lebaka la li-dispersants tse fapaneng ho polymerization.Boholo ba likaroloana tse hlephileng ke 0.1-0.2mm, bokaholimo ha bo tloaelehe, bo porous, bolo ea k'hothone, bo bonolo ho monya polasetiki, boholo ba compact particle bo ka tlase ho 0.1mm, melao ea holim'a metsi, e tiileng, sebopeho sa tennis ea tafole, ha ho bonolo ho monya plasticizer, ts'ebeliso ea hajoale. ea mofuta o hlephileng ho feta.
PVC e ka aroloa ka sehlopha se tloaelehileng (PVC e chefo) le boemo ba bophelo bo botle '(PVC e seng chefo).Litlhoko tsa boemo ba bophelo bo botle tsa vinyl chloride (VC) tse ka tlaase ho LOXL0-6, li ka sebelisoa lijong le meriana.Synthetic process e fapane, PVC e ka aroloa ka PVC e emisitsoeng le emulsion PVC.Ho ea ka tekanyetso ea naha ea GB/T5761-93 "mokhoa oa ho fanyeha ka kakaretso polyvinyl chloride resin test standard", mokhoa oa ho emisa PVC o arotsoe ka PVC-SGL ho PVC-SG8JK resin, ha palo e nyane, tekanyo e kholo ea polymerization, e kholoanyane. boima ba limolek'hule, matla a phahameng a phahame, empa ho thata le ho feta ha ho qhibiliha ho phalla, ho sebetsa ho boetse ho thata haholoanyane.Khetho e khethehileng, etsa lihlahisoa tse bonolo, tšebeliso e akaretsang ea PVC-SGL, PVC-SG2, PVC-SG3 mofuta, e hloka ho eketsa palo e kholo ea li-plasticizers.Mohlala, filimi ea PVC e sebelisang resin ea SG-2, e eketsa likarolo tse 50 ho isa ho tse 80 tsa polasetiki.'Me ha u sebetsana le lihlahisoa tse thata, u se ke ua eketsa kapa ua eketsa plasticizer ka chelete e nyenyane haholo ka tloaelo, sebelisa PVC-SG4, VC-SG5, PVC-SG6, PVC-SG7, PVC-SG8 joalo.Joalo ka phala e thata ea PVC e sebelisang resin ea SG-4, lemati la polasetiki le profiles tsa lifensetere tse sebelisang resin ea SG-5, letlapa le thata le pepeneneng le sebelisang resin ea SG-6, profiles ea foam e thata e sebelisang SG-7, SG-8 resin.Le emulsion PVC peista e haholo-holo sebelisoa bakeng sa letlalo maiketsetso, wallpaper le fatše letlalo le dip lihlahisoa tsa polasetiki.Baetsi ba bang ba PVC ba resin ea PVC ho ea ka tekanyo ea polymerization (degree ea polymerization ke palo ea ketane ea yuniti, tekanyo ea polymerization e atisoa ke boima ba limolek'hule tsa ketane e lekana le boima ba limolek'hule tsa polymer), tse kang Shandong Qilu petrochemical general plant. tlhahiso ea PVC resin, lihlahisoa tsa fektheri bakeng sa SK-700;SK - 800;SK - 1000;SK - 1100;SK - 1200, joalo-joalo Tekanyo e lumellanang ea polymerization ea SG-5 resin ke 1000 - 1100. Thepa ea 'mele le lik'hemik'hale tsa resin ea PVC e bona ea bone.
PVC phofo ke phofo e tšoeu e nang le boima ba 1.35 - 1.45 g / cm3 le boima bo bonahalang ba 0.4-0.5 g / cm3.Lekola boholo ba lintho tsa polasetiki e ka ba lihlahisoa tse bonolo, tse thata, lihlahisoa tsa polasetiki tse akaretsang 0-5 ke lihlahisoa tse thata, 5-25 ke lihlahisoa tse thata, tse fetang 25 ke lihlahisoa tse bonolo.
PVC ke mofuta oa amorphous, polar polymer, mocheso o nolofatsang le mocheso o qhibilihang o phahame, PVC e hloekileng ka kakaretso e tlameha ho ba 160-210 ~ C ho sebetsa ka polasetiki, ka lebaka la tlamahano ea polar pakeng tsa macromolecules e le hore PVC e bontše ts'ebetso e thata le e brittle.Ho feta moo, limolek'hule tsa PVC tse nang le lihlopha tsa chlorine, ha mocheso o fihla ho 120 ~ C, PVC e hloekileng e tla qala ho tlosa karabelo ea HCl, e tla lebisa ho senyeha ha mocheso oa PVC.Ka hona, mefuta eohle ea li-additives e tlameha ho eketsoa ts'ebetsong ea phetoho ea PVC le phetoho ea phello, e le hore e ka etsoa sehlahisoa se molemo.
Resin ea PVC e sebelisoa haholo bakeng sa tlhahiso ea mefuta e fapaneng ea filimi e tšesaane (joalo ka filimi ea khatiso ea letsatsi le letsatsi, filimi ea ho paka ea indasteri, filimi ea sethopo sa temo, filimi ea mocheso, joalo-joalo), mefuta eohle ea poleiti, lakane, lakane e ka sebelisoa lihlahisoa tsa blister), mefuta eohle ea liphaephe, joalo ka liphaephe tse se nang chefo, liphaephe tse pepeneneng, joalo-joalo), mefuta eohle ea thepa e nang le sebopeho se ikhethileng, joalo ka lemati, fensetere, poleiti e khabisang, botlolo e se nang letho (bakeng sa litlolo le lino tse tahang), Cable, mefuta eohle ea lihlahisoa tsa ente le letlalo la maiketsetso, letlalo la fatše, lipapali tsa polasetiki, joalo-joalo.
Zibo Junhai Chemical ke moemeli oa pele oa Sinopec Qilu, mofuta oa mantlha oa PVC o latelang.
Mekhahlelo
| 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. | |
