Product Description
Polyvinyl Alocho PVA yog dab tsi?
Polyvinyl Cawv PVA yog cov khoom dawb los yog hmoov. Soluble nyob rau hauv dej los yog tsuas tuaj yeem o. Resistant rau cov ntxhia roj, roj, lubricants thiab feem ntau cov kuab tshuaj organic. Nws yog hygroscopic.
Polyvinyl Cawv PVA tuaj yeem siv rau hauv textile paste, Vinnie fiber, ntawv txheej tus neeg sawv cev, cov khoom siv hauv tsev, nplaum, PVA zaj duab xis, PVB raw khoom, zaub mov thiab lwm yam.
When heated, it does not melt, and dehydrating decomposition occurs at about 150ºC, and the color turns yellow. Pva degrades slowly at 100ºC and rapidly at 200ºC
Lub luag haujlwm thiab kev siv ntawm Polyvinyl Cawv PVA yog dab tsi?
1. PVA Zaj duab xis:PVA yog Soluble hauv dej, Polyvinyl cawv zaj duab xis yog cov khoom siv ntsuab thiab ib puag ncig zoo rau kev ua haujlwm nrog polyvinyl cawv raws li lub cev tseem ceeb, ntxiv nrog rau kev hloov kho thiab lwm yam khoom ntxiv, ua tiav los ntawm cov cuab yeej tshwj xeeb, thiab tuaj yeem ua tiav los ntawm cov kab mob hauv av.
2 Pharmeutical Qib:PVA Polyvinyl cawv cov ntaub ntawv yog dav siv nyob rau hauv kev kho mob teb raws li nws zoo meej thiab zoo heev zog
3.PVA rau kua nplaum:PVA Polyvinyl Cawv kua nplaum nplaum tuaj yeem ua kom cov kua nplaum ua kua nplaum, ua rau cov kua nplaum ruaj khov thiab muaj dej zoo, qib thiab glossiness.
4.PVA rau cosmetic:Hauv cov tshuaj pleev ib ce, Polyvinyl cawv PVA tuaj yeem siv los ua emulsifier thiab stabilizer los ua ntau yam khoom tu tawv nqaij thiab pleev.
5.PVA rau Kev Ua Liaj Ua Teb:Hauv cov tshuaj pleev ib ce, Polyvinyl cawv PVA tuaj yeem siv los ua emulsifier thiab stabilizer los ua ntau yam khoom tu tawv nqaij thiab pleev.
6.PVA rau textile thiab dyeing:Polyvinyl Cawv PVA yog tsuas yog siv nyob rau hauv textile kev lag luam raws li raw cov ntaub ntawv ntawm warp pulp, fabric finishing agent thiab vinylon fiber.
7.PVA rau daim ntawv:PVA tuaj yeem siv los ua daim ntawv zoo meej pigment binder, ntawv nplaum, ntawv suface sizing rau ntawv ua
8.PVA rau xim kev lag luam: PVA tuaj yeem siv los ua cov nplaum rau sab hauv thiab sab nrauv phab ntsa
Khoom Parameters
Specifications ntawm PVA (Polyvinyl Cawv) muaj npe hauv qab no rau koj siv.
| PVA hom | hydroiysis (mol%) |
Volatilis (%) | Viscosity (cos) | Tshauv (%) | Tus nqi PH |
| PVA 22-92 (L) | 91.0-93.0 | Tsawg dua los yog sib npaug rau 5.0 | 34.0-40.0 | Tsawg dua los yog sib npaug li 0.5 | 5-7 |
Cim npe nrov: 9002-89-5 kev lag luam qib polyvinyl alochol pva 22-92 rau tsev additives, Tuam Tshoj 9002-89-5 kev lag luam qib polyvinyl alochol pva 22-92 rau tsev additives manufacturers, lwm tus neeg, Hoobkas
