Polivinil alkohol (PVA) Wanwei
Polivinil alkohol (PVA) je nezagađujući polimer topiv u vodi, obično bijele ili blago žute flokule, ljuskice, granule ili čvrsti prah.Njegov učinak je između plastike i gume.Ima dobru adheziju, sposobnost stvaranja filma, izolaciju, otpornost na ulje, otpornost na habanje i svojstvo barijere za plin, itd.
Upotreba proizvoda
Polivinil alkohol (PVA) ima široku primjenu.
U tekstilnoj industriji koristi se kao suspenzija osnove, sredstvo za završnu obradu tekstila i ljepila za netkane materijale.
U građevinskoj industriji koristi se kao dodaci cementu, ljepila za kalupne ploče i građevinska ljepila.
U kemijskoj industriji koristi se stabilizator semulzije i disperzanti.
U industriji proizvodnje papira koristi se kao ljepilo.
Osim toga, može se koristiti u kozmetičkoj industriji, poljoprivredi, farmaceutskoj industriji itd.
Detaljni parametri
| Wanwei PVA indeks | ||||||||
| Ime | Viskoznost (mPa.s) | Prosječni stupanj polimerizacije | Stupanj alkoholiziranosti (mol%) | Molekularna težina | Isparljivi sastojak (%) | Natrijev acetat(%) | Pepeo (%) | PH |
| 04-88(L) | 3,0-4,5 | / | 86,0-90,0 | / | 7.0 | 2.8 | 1.0 | 5-7 |
| 04-99(L) | 3,0-4,5 | 300-450 (prikaz, ostalo). | 98,0-100,0 | 13200-19800 | 7.0 | 2.8 | 1.0 | 5-7 |
| 05-88(L) | 4,0-6,0 | / | 86,0-90,0 | 17600-26400 | 7.0 | 2.8 | 1.0 | 5-7 |
| 05-99(L) | 4,0-6,0 | 450-600 (prikaz, ostalo). | 98,0-100,0 | 19800-26400 | 7.0 | 2.8 | 1.0 | 5-7 |
| 10-92(L) | 8,0-13,0 | / | 90,0-94,0 | / | 7.0 | 2.8 | 1.0 | 5-7 |
| 10-99(L) | 9,0-14,0 | 900-1100 (prikaz, ostalo). | 98,0-100,0 | 39600-48400 | 7.0 | 2.8 | 1.0 | 5-7 |
| 14-92(L) | 13,0-18,0 | / | 90,0-94,0 | / | 7.0 | 2.8 | 1.0 | 5-7 |
| 15-99(L) | 20,0-26,0 | 1450-1650 (prikaz, stručni). | 98,0-100,0 | 63800-72600 | 7.0 | 2.8 | 1.0 | 5-7 |
| 17-80 (L) | 18.0-24.0 | / | 78,0-82,0 | / | 7.0 | 2.8 | 1.0 | 5-7 |
| 17-88(L) | 20,0-28,0 | / | 86,0-90,0 | 72600-81400 | 7.0 | 2.8 | 1.0 | 5-7 |
| 17-92(L) | 20,0-30,0 | / | 90,0-94,0 | 72600-81400 | 7.0 | 2.8 | 1.0 | 5-7 |
| 17-95 (L) | 20,0-30,0 | / | 94,0-96,0 | 72600-81400 | 7.0 | 2.8 | 1.0 | 5-7 |
| 17-96(L) | 20,0-30,0 | / | 94,0-98,0 | / | 7.0 | 2.8 | 1.0 | 5-7 |
| 17-97(L) | 21.0-31.0 | 1650-1850 (prikaz, stručni). | 96,0-98,0 | 72600-81400 | 7.0 | 2.8 | 1.0 | 5-7 |
| 17-98(L) | 20,0-26,0 | 1600-1800 (prikaz, stručni). | 97,0-99,0 | 70400-79200 | 7.0 | 2.8 | 1.0 | 5-7 |
| 17-99(L) | 20,0-26,0 | 1680-1850 (prikaz, stručni). | 98,0-100,0 | 73900-82700 | 7.0 | 2.8 | 1.5 | 5-7 |
| 17-99(H) | 20,0-26,0 | 1650-1850 (prikaz, stručni). | 98,5-100,0 | 72600-81400 | 9.0 | 7.0 | 3.0 | 5-7 |
| 19-99(L) | 26,0-32,0 | 1800-2000 (prikaz, stručni). | 98,0-100,0 | 79200-88000 | 7.0 | 2.8 | 1.0 | 5-7 |
| 19-99(H) | 26,0-34,0 | 1800-2000 (prikaz, stručni). | 98,5-100,0 | 79200-88000 | 9.0 | 7.0 | 1.5 | 5-7 |
| 20-88(L) | 28,0-40,0 | / | 86,0-90,0 | 81400-94600 | 7.0 | 2.8 | 3.0 | 5-7 |
| 20-99(L) | 32,0-40,0 | 2000-2200 | 98,0-100,0 | 88000-96800 | 7.0 | 2.8 | 1.5 | 5-7 |
| 20-99(H) | 34,0-42,0 | 2000-2300 | 98,5-100,0 | 88000-101200 | 9.0 | 7.0 | 1.0 | 5-7 |
| 22-99(L) | 40,0-48,0 | 2200-2400 | 98,0-100,0 | 96800-105600 | 7.0 | 2.8 | 1.5 | 5-7 |
| 23-99(H) | 42,0-55,0 | 2300-2600 | 98,5-100,0 | 101200-114400 | 9.0 | 7.0 | 3.0 | 5-7 |
| 24-88(L) | 40,0-55,0 | / | 86,0-90,0 | 101200-110000 | 7.0 | 2.8 | 1.5 | 5-7 |
| 24-99(L) | 48,0-60,0 | 2400-2600 | 98,0-100,0 | 105600-114400 | 7.0 | 2.8 | 1.5 | 5-7 |
| 26-99(L) | 60,0-75,0 | 2600-2800 | 98,0-100,0 | 114400-123200 | 7.0 | 2.8 | 3.0 | 5-7 |
| 28-99(L) | 75,0-90,0 | 2800-3000 | 98,0-100,0 | 123200-132000 | 7.0 | 2.8 | 1.5 | 5-7 |
