Basic Information
|
Chemical formula |
(C2H4O)x |
| Density | 1.19–1.31 g/cm3 |
| Melting point | 200 °C (392 °F; 473 K) |
| log P | 0.26 |
|
Refractive index (nD) |
1.477 @ 632 nm |
Products Description
What is Polyvinyl alcohol (PVA) CAS 9002-89-5?
Polyvinyl alcohol is a water-soluble synthetic polymer. It is used in papermaking, textile warp sizing, as a thickener and emulsion stabilizer in polyvinyl acetate adhesive formulations, in a variety of coatings, and 3D printing. It is colourless and odorless.


Applications:
- Textile industry: Polyvinyl alcohol (PVA) is used as textile slurry to improve the strength and luster of fibres, also raw material for vinylon fibres.
- Paper industry: PVA is used as coating agent for paper making, improve the smoothness, brightness, water resistance and oil resistance of paper.
- Construction field: Used in the manufacture of biodegradable PVA film, which can be used as agricultural mulch, water-soluble packaging bags, etc.
- Pharmaceutical field: As a drug carrier, made into tablets, capsules, injections and other dosage forms, but Polyvinyl alcohol is also used in ophthalmology, wound dressings and artificial joints.
- Food industry: As a food additive to improve the stability, viscosity and water retention of food, used in ice cream, jelly, jam and other food production.
Why choose GNEE BIO?
- The packing also can be according the customers' requirements.
- We provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
- Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
- Service: Experienced And Professional Exporting SERVICE.
- Quality : Pursuit the best and stable quality to the customers.
We want a win-win business. Send your inquiry and you will get it!
Packaging & Shipping
| Cargo weight | Packing | Shipping method | Lead-time |
| 1-50kg | Below 5kg Use Foil bag; 5-25kg use two layer PP bag,then into master carton or cardboard drum |
International express (Fedex/ DHL/UPS) |
1~3 days after payment |
| 100-200kg | 25kg/drum,use two layer PP bag,then into cardboard drum | Air shipping Sea Shipping |
5~7 days after payment |
| Over 500kg | 25kg/drum,use two layer PP bag,then into cardboard drum | Sea shipping | 7~10 days after payment |
Customized Package Is Available.
We will always do our best to utilize the quickest and most affordable way for customers to receive orders.

Company Profile
GNEE BIO is located in Anyang City, Henan Province, China. It is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates, and other cost-effective chemical products to domestic and international chemical manufacturers and fine chemical product producers.
Chemical Raw Materials Manufacturer Supply

GNEE BIO Company Office Environment

Customers Visit GNEE BIO Group

FAQ
Q: When will the shipment be arranged?
A: Shipment will be made within 5-10 days after receipt of prepayment. The specific delivery date is determined in consultation with the customer.
Q: What is your standard to ensure the quality of your products?
A: We strictly follow 6 steps for quality control, starting from raw material purchasing to finished products leaving the factory.
Q: How long will it take for me to receive the samples?
A: We will send out samples within 3-5 days. Depending on your preference, we can ship by many courier companies, such as DHL, Fedex, UPS, TNT, etc. Arrive within 5-7 working days
Q: What kind of payment methods do you accept?
A: We accept 50% prepayment or 100% payment on sight, or other payment methods, to be negotiated.
Q: What is the minimum order quantity?
A: Usually the minimum order quantity is 1kg, which can be used as sample. The MOQ for general chemicals is 100kg. The MOQ for special hazardous materials is 20 grams.
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