PVA Polyvinyl Alcohol 098-04（PVA 0499）
LIWEI CHEMICAL CO. LTD
|
Grade |
PVA 098-04 |
|
Hydrolysis (mol%) |
98.0-100.0 |
|
Volatiles (%) ≤ |
5.0 |
|
Viscosity (mpa.s) |
4.0-5.0 |
|
Ash (wt%) ≤ |
0.7 |
|
PH Value |
5-7 |
| 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,calcium carbide. |
| 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 098-04 Applications
Polyvinyl Alcohol (PVA) is a synthetic polymer that has a wide range of applications due to its unique properties. PVA 098-04 refers to a specific grade or formulation of PVA.
1. Adhesives: PVA is widely used as a glue or adhesive in various industries. It forms a strong bond with materials such as paper, wood, fabric, and leather. PVA adhesives are commonly used in woodworking, packaging, bookbinding, and arts and crafts.
2. Textile Industry: PVA is used in the textile industry for sizing and finishing fabrics. It improves the weaving process by providing temporary stiffness to yarns, enhancing their strength and preventing yarn breakage. PVA is also used as a component in textile coatings and as a binder in non-woven fabrics.
3. Papermaking: PVA is employed in the paper industry as a coating agent to improve the surface properties of paper, including gloss, smoothness, and ink absorption. It can also be used as a retention aid to enhance the retention of fine particles during the papermaking process.
4. Packaging: PVA films and coatings are used in the packaging industry due to their excellent barrier properties against moisture and gases. PVA films can be used as water-soluble packaging materials for products like detergent pods or agricultural chemicals.
5. Pharmaceuticals: PVA is utilized in pharmaceutical applications, particularly for the formulation of oral solid dosage forms. It can be used as a binder in tablet formulations, as a film-forming agent for drug coatings, or as a component in controlled-release systems.
6. Emulsifiers and Dispersing Agents: PVA can act as an emulsifier or dispersing agent in various industries, including paints, coatings, and personal care products. It helps to stabilize emulsions and suspensions, preventing phase separation.
7. 3D Printing: PVA is sometimes used as a support material in 3D printing processes that utilize dual extrusion printers. It can be printed alongside a primary material and later dissolved in water to remove the support structures.