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Polivinil alkohol (PVA): Sebatian organik, serpihan putih, flokulan, atau serbuk padat, tanpa rasa. Larut dalam air (di atas 95 ℃), sedikit larut dalam dimetil sulphone, tidak larut dalam petrol, minyak tanah, minyak sayuran, benzena, toluena, dikloroetana, karbon tetraklorida, aseton, etil asetat, metanol, etilena glikol, dll. Polivinil alkohol (PVA) adalah bahan mentah kimia penting yang digunakan dalam pembuatan polivinil asil, saluran paip tahan petrol dan serat sintetik vinilon, agen rawatan kain, pengemulsi, lapisan kertas, pelekat, gam, dll.
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.