Polyvinyl Alcohol PVA PVOH Wanwei Flakes 20-88 088-30 BP-30
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Polyvinyl Alcohol PVA PVOH Wanwei Flakes 05-88 088-05 BP-05 5-88

Formula: C2H4O]n
Packing: 25KGS in a kraftbag, each kraftbay has a plastic bag inside,
Payment Term: T/T, L/C or others for negotiation.

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Physical Property:

The appearance is white flake, granular or powdery solid (low alkali alcoholysis process) or white flocculent solid (high alkali alcoholysis process). Specific gravity: 1.23-1.31g/cm3, sheet PVA filling specific gravity: 0.42-0.52g/cm3, flocculent PVA filling specific gravity: 0.20-0.27g/cm3.

Polyvinyl Alcohol 05-99 (L) Product Quality Index:

index Numerical Value
Viscosity(mpa.s) 28.0-40.0
Average degree of polymerization /
Alcoholysis degree(Mol/mol) 86.0-90.0
Molecular weight 81400-94600
Volatile matter%(≤) 7.0
Sodium acetate%(≤) 2.8
Ash content%(≤) 1.0
PH Value 5-7
Purity% ≥91.5
Packing specification 25Kg/bag

Product Use:

It is mainly used as oil well cementing concrete modifier, soil conditioner, rewetting adhesive, warp sizing agent, PVA film, PVAC latex protective colloid, photosensitive adhesive PVB and so on.

After Sales Service:

The raw materials and production process of our products are strictly controlled. You can rest assured. The price is reasonable and is your good choice. Integrity is our purpose. If you have any questions in the purchase process, you can consult us at any time.

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