Polyvinylalkohol (PVA) Wanwei
Polyvinylalkohol (PVA) er en ikke-forurensende vannløselig polymer, vanligvis hvit eller lett gul flokk, flak, granulær eller pulverfast stoff.Ytelsen er mellom plast og gummi.Den har god vedheft, filmdannende evne, isolasjon, oljebestandighet, slitestyrke og gassbarriereegenskaper, etc.
Produktbruk
Polyvinylalkohol (PVA) har et bredt spekter av bruksområder.
I tekstilindustrien brukes det som varpoppslemming, tekstiletterbehandlingsmiddel og lim av ikke-vevde stoffer.
I byggebransjen brukes det som sementtilsetningsstoffer, støpeplatelim og bygningslim.
I den kjemiske industrien brukes det semulsjonsstabilisator og dispergeringsmidler.
I papirindustrien brukes det som lim.
I tillegg kan den brukes i kosmetikkindustri, landbruk, farmasøytisk industri, etc.
Detaljerte parametere
Wanwei PVA-indeks | ||||||||
Navn | Viskositet (mPa.s) | Gjennomsnittlig grad av polymerisering | Alkohollysegrad (mol %) | molekylær vekt | Flyktig bestanddel (%) | Natriumacetat(%) | Ask (%) | 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 | 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 | 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 | 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 | 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 | 96,0-98,0 | 72600-81400 | 7,0 | 2.8 | 1.0 | 5-7 |
17-98(L) | 20.0-26.0 | 1600-1800 | 97,0-99,0 | 70400-79200 | 7,0 | 2.8 | 1.0 | 5-7 |
17-99(L) | 20.0-26.0 | 1680-1850 | 98,0-100,0 | 73900-82700 | 7,0 | 2.8 | 1.5 | 5-7 |
17-99(H) | 20.0-26.0 | 1650-1850 | 98,5-100,0 | 72600-81400 | 9,0 | 7,0 | 3.0 | 5-7 |
19-99(L) | 26,0-32,0 | 1800-2000 | 98,0-100,0 | 79200-88000 | 7,0 | 2.8 | 1.0 | 5-7 |
19-99(H) | 26,0-34,0 | 1800-2000 | 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 |