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Alcohol polivinílico (PVA): compuesto orgánico, escamas blancas, floculante o sólido en polvo, insípido. Soluble en agua (por encima de 95 ℃), ligeramente soluble en dimetil sulfona, insoluble en gasolina, queroseno, aceite vegetal, benceno, tolueno, dicloroetano, tetracloruro de carbono, acetona, acetato de etilo, metanol, etilenglicol, etc. Alcohol polivinílico (PVA) es una materia prima química importante que se utiliza en la fabricación de acilo de polivinilo, tubería resistente a la gasolina y fibra sintética de vinilón, agente de tratamiento de telas, emulsionante, revestimiento de papel, adhesivo, pegamento, etc.
TESTED ITEM
|
STANDARD
|
TESTED RESULT
|
ALCOHOLYSIS DEGREE
(%MOL/MOL)
|
99.0-99.9
|
99.80
|
VISCODITY
(MAP.S)
|
40.0-60.0
|
44.80
|
SODIUM ACETATE
(%)
|
≤2.5
|
1.60
|
VOLATILES
(%)
|
≤5.0
|
3.50
|
ASH
(%) |
≤0.7
|
0.50
|
PH VALUE
(%)
|
5-7
|
6.10
|
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.