2021 theko e kholo ea China Polyvinyl Alcohol - Polyvinyl joala (PVA) Shuangxin - Yeyuan
2021 theko e kholo ea China Polyvinyl Alcohol - Polyvinyl alcohol (PVA) Shuangxin - Yeyuan Detail:
Ponahalo ea PVA ke likaroloana tse tšoeu kapa tse mosehla kapa phofo. Ke polima e sebelisoang haholo e qhibilihang ka metsing e nang le botsoalle ba tikoloho. Ts'ebetso ea eona e pakeng tsa polasetiki le rabara. E na le ho qhibiliha ha metsi hantle, ho khomarela, ho feto-fetoha ha filimi, boreleli, ho hanyetsa oli, ho hanyetsa solvent, tšireletso ea colloidal, ho hanyetsa khase, ho hanyetsa ho apara le botsitso ba mocheso.
PVA17-88 Boemo ba Kopo
1. Indasteri ea ho etsa lifilimi
2. Indasteri ea ho lokisa pampiri
3. Indasteri ea ho khomarela
4. Lisebelisoa tsa lisebelisoa tsa mohaho
5. Indasteri ea ho tsitsisa
6. Indasteri ea ho bopa ka polasetiki
PVA20-88 Sebaka sa Kopo
1. Indasteri ea ho sebetsa ka fiber: khoele e khutšoanyane ea fiber, khoele e telele le ho sebetsa ka morao.
2. Indasteri ea ho etsa lifilimi: ho sebelisa mekhoa e fapaneng ho hlahisa lifilimi tse qhibilihang ka metsing le masimo a mang.
3. Indasteri ea ho roala hlobo: ho theha lesela la motheo le ho matlafatsa le masimo a mang.
4. Indasteri ea ho lokisa pampiri: E bontša boholo le likarolo tse ling.
5. Indasteri ea sekhomaretsi: ho kopanya hape ho metsi le masimo a mang.
6. indasteri ea stabilizer: vinyl acetate lotion polymerization.
7. Tse ling: litlolo, lihlahisoa tsa meriana, li-additives bakeng sa thepa ea mohaho, lifilimi tsa nakoana tsa tšireletso le masimo a mang.
PVA24-88 Sebaka sa Kopo
1.Powder lisebelisoa tsa mohaho oa lik'hemik'hale
2.Likhomaretsi
3.Indasteri ea ho sebetsa ka fiber
4.Polymerization dispersant
5.Litlolo
6.Meriana
PVA17-99 Boemo ba Kopo
1.Tharollo e lokiselitsoeng ke sehlahisoa e ka sebelisoa e le moemeli o teteaneng le o khahlanong le phallo ea emulsion.
2.Ho etsa boholo ba pampiri ho ka ntlafatsa matla a pampiri le ho monya ha enke.
3.Ts'ebetso ea crosslinking ea sehlahisoa e ka sebelisoa ho lokisetsa li-adhesives tse sa tšoaneng tse thibelang metsi.
4.Bakeng sa tlhahiso ea pampiri le sekhomaretsi sa mohaho.
5.Ho hlahisa fiber ea joala ea polyvinyl, fiber e qhibilihang ka metsing.
6.Fiber peista: filimi e na le ts'ebetso e ntle ea ho etsa, e bonolo le e matla ea ho hanyetsa ho tsitsisa le elasticity, empa e boetse e na le litšobotsi tsa ho hanyetsa likhohlano, moelelo, boreleli le phello e ntle ea masiba. 'Me ha ho bapisoa le makhasi a starch, ha ho hlokahale hore u tšoenyehe ka ho senyeha le hlobo.
PVA2099-99 Sebaka sa Kopo
1. Likhomaretsi le li-adhesives: tse sebelisetsoang ho peista ofising, peista ea ho rotha, pente ea pampiri, mokotla oa pampiri, lebokose, pampiri e khomaretsoeng, boto ea lehong e khomaretsoeng, lesela le sa lohiloeng, joalo-joalo E sebelisoa bakeng sa thepa ea mohaho, tšepe, letsoai la asiti, lirafshoa; letsopa, enke, sekhomaretsi sa pente, sekhomaretsi sa pente, motsoako oa samente bakeng sa ho matlafatsa konkreite, jj.
2.Fiber boholo: ts'ebetso e ntle ea ho etsa filimi, ho hanyetsa tsitsipano e bonolo le e matla le elasticity. E boetse e na le litšobotsi tsa ho hanyetsa likhohlano, ho kenya letsoho, boreleli le phello e ntle ea masiba. 'Me ha ho bapisoa le boholo ba starch, ha ho hlokahale hore u tšoenyehe ka bobolu le ho senyeha,' me hlobo ha e hlahe ka seoelo.
3.Indasteri ea pampiri: e ka sebelisoa bakeng sa ho roala holim'a metsi le ho belisoa, e ka ntlafatsang haholo ho hanyetsa ha ester, ho hanyetsa solvent le ho thibela metsi, le ho hlahisa matla a masela a phahameng. E ka boela ea sebelisoa e le sekhomaretsi tsamaisong ea ho roala le ho tsamaisa thepa ea optical polishing.
4. Polymerization agent: e sebelisoa e le dispersant e sebetsang kapa stabilizer. Li sebelisoa haholo-holo e le li-colloids tse sireletsang 'me li ka ntlafatsa emulsification maemong a tlaase haholo.
5. Joala ba polyvinyl bo ka phetha karolo ea bohlokoa lits'ebetsong tse ling tse ngata tsa indasteri, tse kang li-ceramics, lifilimi tse qhibilihang ka metsi, liphahlo tse peelable le li-adhesives tsa nakoana bakeng sa lihlahisoa tse sa lohiloeng. Lihlahisoa tsena li ka boela tsa sebelisoa linthong tse fapaneng tsa mohaho, tse kang putty le plaster.
PVA2499-99 Boemo ba Kopo
1. E sebelisoa ho warp sizeing, lesela la ho qeta le lisebelisoa tsa vinylon fiber indastering ea masela.
2. Indasteri ea kaho le mokhabiso: sekhomaretsi sa kaho, lerako la ka hare le ka ntle, sekhomaretsi.
3. E sebelisoa e le polymerization emulsifier, dispersant le polyvinyl formal, acetaldehyde le butyraldehyde resin indastering ea lik'hemik'hale.
4. Indasteri ea pampiri e sebelisoa e le sekhomaretsi sa pampiri.
5. Temong, e sebelisoa e le setlolo sa mobu, sekhomaretsi sa pesticide adhesion synergist le filimi ea joala ea polyvinyl.
6. Likarolo tse ling li ka boela tsa sebelisoa litlolo tsa letsatsi le letsatsi le li-quenchants tse phahameng tsa maqhubu.
PVA2699-99 Boemo ba Kopo
Indasteri ea 1.Adhesive: pampiri le pampiri tube bonding.
2.Indasteri ea kaho: lihlahisoa tsa acetalization li sebelisoa bakeng sa sekhomaretsi sa kaho, masela a ka hare le a ka ntle a marako le li-adhesives.
3. Indasteri ea Ceramic: aluminium ball binder, ceramic binder, joalo-joalo.
4. Indasteri ea stabilizer: vinyl acetate emulsion polymerization le urea formaldehyde adhesive lotion stability.
Lintlha tsa Parameters
| PVA Shuangxinindex | ||||||
| Lebitso | Tekanyo ea ho noa joala (mol %) | Viscosity(mPa.s) | Likarolo tse feto-fetohang (%) | Bohloeki(%) | PH | Molora (%) |
| 17-88 | 86.0-90.0 | 19.5-32.0 | 5.0 | 93.5 | 5-7 | 0.5 |
| 20-88 | 86.0-90.0 | 28.0-43.0 | 5.0 | 93.5 | 5-7 | 0.5 |
| 24-88 | 86.0-90.0 | 43.0-65.0 | 5.0 | 93.5 | 5-7 | 0.5 |
| 17-99 | 98.0-100 | 21.0-33.0 | 5.0 | 93.5 | 5-7 | 0.7 |
| 20-99 | 98.0-100 | 45.0-58.0 | 5.0 | 93.5 | 5-7 | 0.7 |
| 24-99 | 98.0-100 | 66.0-83.0 | 5.0 | 93.5 | 5-7 | 0.7 |
| 26-99 | 98.0-100 | 76.0-85.0 | 5.0 | 93.5 | 5-7 | 0.7 |
Litšoantšo tsa lintlha tsa sehlahisoa:
Tataiso e Amanang ea Sehlahisoa:
Liphehello tsa rona tsa ka ho sa feleng ke boikutlo ba "ho ela hloko 'maraka, ho nka moetlo, ho nka saense" le khopolo ea "boleng ba motheo, tšepa pele le tsamaiso e tsoetseng pele" bakeng sa 2021 theko e ngata ea Chinese Polyvinyl Alcohol - Polyvinyl alcohol (PVA) Shuangxin - Yeyuan , Sehlahisoa se tla fana ka lefats'e ka bophara, joalo ka: Lisbon, Sierra Leone, Buenos Aires, Rea u amohela ho etela k'hamphani ea rona, fektheri le kamore ea rona ea lipontšo moo ho bonts'ang lihlahisoa tse sa tšoaneng tsa moriri tse tla finyella tebello ea hau. Ho sa le joalo, ho bonolo ho etela sebaka sa rona sa marang-rang, mme basebetsi ba rona ba thekiso ba tla leka ka hohle ho u fa litšebeletso tse ntle ka ho fetisisa. Ka kopo ikopanye le rona haeba o hloka lintlha tse ling. Sepheo sa rona ke ho thusa bareki ho hlokomela lipakane tsa bona. Re etsa matsapa a maholo ho fihlela boemo bona ba katleho.
Ka Mary ho tloha Guinea - 2017.12.19 11:10 Boleng bo Phahameng, Bokhabane bo Phahameng, Boqapi le Botšepehi, bo lokelang ho ba le tšebelisano ea nako e telele! Re lebeletse tšebelisano-'moho nakong e tlang!
Ka Alexander ho tsoa Hungary - 2017.08.18 11:04 -
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