ANHUI LIWEI CHEMICAL CO.,LIMITED
|
New Standard |
092-35 |
|
Old Standard |
20-92 |
|
Hydrolysis (mol%) |
91.0～93.0s |
|
Viscosity (mPa.s) |
30.0～36.0 |
|
Volatile(%) ≤ |
≤5 |
|
Ash (wt%) ≤ |
≤0.5 |
|
PH |
5-7 |
|
Purity (wt%) |
≥93.5 |
| Packing | Our polyvinyl alcohol products are packed in craft paper bag. Net weight 12.5kgs or 20kgs if floccule, Net weight 25kgs /20kgs if powder or Granule. |
|---|---|
| Storage | Powder 20°C 2 years; Floccule 20°C 2 years. |
| Shipping | Room temperature 5-30℃ in China; may vary elsewhere |
| Liwei PVA is one of the top 10 PVA factories and the top 100 strongest enterprises in anhui province.In 2010,Liwei PVA is evaluated as advanced and high technical company. We mainly deals in polyvinyl alcohol,PVA,PVA fiber and raw materials for producing PVA like vinyl acetate. |
| For samples, pricing, or more information, please call us at 0086-25-52397803 or mail to info@china-pva.net or fill out the following form. We will respond to you as soon as possible. |
Tel: 0086-25-52397803
E-mail: info@china-pva.net
PVA 2092 by Anhui Liwei is a light stable, hygroscopic, fully hydrolyzed, polyvinyl alcohol (PVA) grade. Soluble in strong/weak acids and alkalis. Exhibits chemical & solvent resistance, resistance against permeation of gases such as oxygen, nitrogen & carbon-dioxide, less sensitivity to humidity than other water-soluble resins and non-toxicity. Offers excellent film formation, emulsifying power and adhesion to the substrate. It's color turns yellowish gradually when heated above 100°C, turns dark rapidly above 160 °C. PVA2092 is recommended in textile industry for warp sizing and resin finishing, paper industry for surface sizing and pigment coating, production of PVAc emulsion as protective colloid, suspension polymerization of PVC as a dispersion agent and binder for ceramics, magnet, foundry cores & pigments.
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