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Polivinil alkol (PVA): Organik bileşik, beyaz pul, topaklaştırıcı veya toz katı, tatsız. Suda çözünür (95 ℃ üzerinde), dimetil sülfon içinde az çözünür, benzin, kerosen, bitkisel yağ, benzen, toluen, dikloroetan, karbon tetraklorür, aseton, etil asetat, metanol, etilen glikol, vb. İçinde çözünmez. Polivinil alkol (PVA) polivinil asil, benzine dayanıklı boru hattı ve vinylon sentetik elyaf, kumaş işleme ajanı, emülgatör, kağıt kaplama, yapıştırıcı, tutkal vb. üretiminde kullanılan önemli bir kimyasal hammaddedir.
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.