sinopec sundy pva 20-92 & pva 092-35
piav qhia
saib tag
nws cov tsos yog dawb los yog yellowish flake, granular los yog powdery khoom. zoo solubility, zaj duab xis tsim, adhesion, compatibility, tshuaj tsis haum, kub tsis kam thiab xim rendering.
cov ntaub ntawv technical
yam |
hydrolysis (mol%) |
viscosity (mpa.s) |
tsis hloov pauv (% ≤) |
tshauv (% ≤) |
ph (tus nqi) |
kev huv (% ≥) |
092-35 : kuv |
91.0-93.0 Nws |
30.0-36.0 Nws |
≤5.0 |
≤0.3 |
5 ~ 7 |
≥93.5 |
pob
20 kg / hnab.
khaws cia
khaws cia rau hauv qhov chaw qhuav, zoo-ventilated ntawm chav tsev kub 5-30 ℃. tsis txhob mus ze qhov chaw kub, tiv thaiv cov av noo, tsis txhob raug tshav ntuj. Nws yog txwv tsis pub khaws cia ua ke nrog cov tshuaj volatile los tiv thaiv adsorption deterioration.