Polyvinyl cawv yog dab tsi?
Polyvinyl cawv tseem hu ua PVA, PVOH, lossis PVAI,thiab yog adej soluble hluavtaws polymers, ua los ntawm polyvinyl acetate.Nws yog dawb / daj granule lossis hmoov, yog ib qho ruaj khov, tsis yog - lom,ib puag ncig tus phooj ywg.
Cov khoom tseem ceeb ntawm PVA:
Dej Solubility:
Nws feem ntau txhais feature. Nws tuaj yeem yaj hauv dej, nrog rau qhov sib txawv ntawm qhov sib txawv raws li qib (degree ntawm hydrolysis).
01
Zaj duab xis- Muaj peev xwm tsim:
PVA tuaj yeem tsim cov yeeb yaj kiab muaj zog, hloov pauv, thiab pob tshab uas tiv taus cov roj, roj, thiab cov kuab tshuaj.
02
Adhesive zog:
Nws muab zoo adhesion rau ntxeem tau nto xws li ntawv, ntoo, thiab textiles.
03
High Tensile Strength & Flexibility:
Nws tsim cov yeeb yaj kiab thiab cov ntaub ntawv muaj zog thiab ruaj khov.
04
Emulsifying thiab Adhesive Properties:
Nws ua raws li stabilizer hauv ntau yam txheej txheem tshuaj.
05
Kuv tuaj yeem tau txais cov khoom specification lossis COA, TDS, MSDS ntawm Polyvinyl Cawv?
Nws tuaj yeem tau txais los ntawm Whatsapp, Wechat lossis Email: nina@yuexinpva.com