Polyvinyl Alcohol(PVA 1788, PVA 0588, PVA 2488)
PVA Kereiti & Litlhaloso
E ncha | Hydrolysis | Ho ferekana | Viscosity | Molora | PH | Bohloeki |
Lebitso | (mol%) | (%) | (mpa.s) | (wt%) | Boleng | (wt%) |
088-03 | 87.0 - 89.0 | ≤5.0 | 3.0-4.0 | ≤0.7 | 5-7 | ≥93.0 |
088-04 | 87.0 - 89.0 | ≤5.0 | 4.0-4.5 | ≤0.7 | 5-7 | ≥93.0 |
098-04 | 98.0-98.8 | ≤5.0 | 4.0-5.0 | ≤0.5 | 5-7 | ≥93.5 |
088-05 | 87.0 - 89.0 | ≤5.0 | 4.5-6.0 | ≤0.5 | 5-7 | ≥93.5 |
098-05 | 98.0-99.0 | ≤5.0 | 5.0-6.5 | ≤0.5 | 5-7 | ≥93.5 |
098-10 | 97.0-99.0 | ≤5.0 | 8.0-12.0 | ≤0.5 | 5-7 | ≥93.5 |
088-13 | 87.0 - 89.0 | ≤5.0 | 12.0-14.0 | ≤0.5 | 5-7 | ≥93.5 |
098-15 | 98.0 -99.0 | ≤5.0 | 13.0-17.0 | ≤0.5 | 5-7 | ≥93.5 |
093-16 | 92.5-94,5 | ≤5.0 | 14.5-18.5 | ≤0.5 | 5-7 | ≥93.5 |
098-20 | 98.0-99.0 | ≤5.0 | 18.0-22.0 | ≤0.5 | 5-7 | ≥93.5 |
088-20 | 87.0 - 89.0 | ≤5.0 | 20.5-24,5 | ≤0.4 | 5-7 | ≥93.5 |
092-20 | 91.0-93.0 | ≤5.0 | 21.0-27.0 | ≤0.5 | 5-7 | ≥93.5 |
096-27 | 96.0-98.0 | ≤5.0 | 23.0-29.0 | ≤0.5 | 5-7 | ≥93.5 |
098-27 | 98.0 - 99.0 | ≤5.0 | 23.0-29.0 | ≤0.5 | 5-7 | ≥93.5 |
088-26 | 87.0 - 89.0 | ≤5.0 | 24.0-28.0 | ≤0.5 | 5-7 | ≥93.5 |
095-28 | 94.0-96.0 | ≤5.0 | 26.0-30.0 | ≤0.5 | 5-7 | ≥93.5 |
098-30 | 98.0 - 99.0 | ≤5.0 | 28.0-32.0 | ≤0.5 | 5-7 | ≥93.5 |
088-35 | 87.0 - 89.0 | ≤5.0 | 29.0-34.0 | ≤0.3 | 5-7 | ≥93.5 |
088-50 | 87.0 - 89.0 | ≤5.0 | 45.0-55.0 | ≤0.3 | 5-7 | ≥93.5 |
088-60 | 87.0 - 89.0 | ≤5.0 | 50.0-58.0 | ≤0.3 | 5-7 | ≥93.5 |
097-60 | 96.0-98.0 | ≤5.0 | 56.0-66.0 | ≤0.5 | 5-7 | ≥93.5 |
098-60 | 98.0 - 99.0 | ≤5.0 | 58.0-68.0 | ≤0.5 | 5-7 | ≥93.5 |
097-70 | 96.0 - 98.0 | ≤5.0 | 66.0-76.0 | ≤0.5 | 5-7 | ≥93.5 |
098-75 | 98.0 - 99.0 | ≤5.0 | 70.0-80.0 | ≤0.5 | 5-7 | ≥93.5 |
Emulsion Stabilizer & Binder
PVA e ka sebelisoa haholo e le colloid e sireletsang kapa e teteaneng bakeng sa emulsion polymerization ea vinyl acetate (VAc) kapa VAc/acrylate.e na le litšoaneleho tse latelang: ho khomarela 0 hantle; ho eketseha ha sekhahla sa pele le sekhahla sa ho omisa ha se sebelisoa ka filler;khanyetso e babatsehang ea oli;filimi e ikhethang.
Ka tlhahiso ea fiber
Lisebelisoa tse peli tsa bohlokoa tsa PVA ke ho sebelisoa e le vinylon feedstock le sizing agent bakeng sa textile.As thepa e tala ea vinylon fiber, e na le melemo ea ho ba matla a phahameng, ho monya mongobo, ho hanyetsa mahlaseli, ho hanyetsa mahlaseli a letsatsi, ho hanyetsa kutu le 'mala o mosoeu.E ka boela ea ohloa ka k'hothone, boea le fiber ea viscose kapa e ohliloe ka boeona feela. Joalo ka sesebelisoa sa boholo ba masela, e ke ke ea senyeha kapa ea senyeha ka ho khomarela hantle k'hothone, hemp, polyester le viscose fiber.
Pulp & PaperPVA e fumane ts'ebeliso e pharaletseng kalafong ea bokaholimo ba pampiri kaha e na le sekhomaretsi se setle haholo le ho qhalana 'me e ke ke ea ama thepa ea li-binders tse ling tse sebelisoang hammoho.Melemo ea ho sebelisa PVA: Matla a holim'a metsi (ho hatisa); Matla hammoho le Z-axis (matla a ka hare a pampiri); Ho hanyetsa ho phutha; Ho hanyetsa ka matla; Boreleli bo ntlafetseng; Ho benya ho ntlafetseng; Ho phahamisa ho hanyetsa oli le solvent (thepa ea mokoallo).
Filimi
PVA e ka sebelisoa ho hlahisa filimi e qhibilihang ka har'a metsi le filimi e thibelang metsi. indasteri ea liphutheloana, eseng feela bakeng sa masela, empa le bakeng sa lik'hemik'hale, lijo, lik'hemik'hale tsa letsatsi le letsatsi, lik'hemik'hale tsa temo, dyestuff, joalo-joalo.
Dispersion Stabilizer
PVA, e ntle ka ho fetisisa ts'ireletso ea colloid 'me e na le ts'ebetso e phahameng ea holim'a metsi, hangata e sebelisoa e le "dispersion stabilizer" bakeng sa polymerization ea vinyl chloride monomer (VCM).Ts'ebetso ea resin ea PVC e ka ntlafatsoa haholo ka ho khetha kereiti e loketseng ea PVA e nang le degree e nepahetseng ea polymerization le hydrolysis.
Re na le polokelo e fetang 1000m2 bakeng sa PVA ho etsa bonnete ba hore phepelo e tsitsitseng le theko ea tlholisano kamehla.