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Pharmaceutical Grade VP/VA Copolymers

Product Name:Copvodione

Chemical Description:Vinylpyrrolidone with Vinyl Acetate Copolymer,PVP/VA 64 Powder

INCI/CTFA:VP/VA Copolymer

Pharmacopeia Name:Copovidone(Copovidonum)

CAS NO.:25086-89-9

Formula structure:

        

Properties: White or creamy white,free-flowing power with characteristic smell,hygroscopic.Good solubility in water,alcohol and other organic solvents.

 

Applications:In view of it’s excellent adhesiveness ,film hard and other properties,Copovidone mainly used as water-soluble binder and dry binder in wet/direct granulation processes,also it can be used as film forming materials.

 

Specifications:

Appearance	White to creamy white,free-flowing powder
K Value(Labled K value at 30)	27-32.4
Aldehyde	500 ppm max.
Peroxide	400 ppm max.
Hydrazine	1 ppm max.
Monomers(Residue VP+Residue VA)	0.1% max.
Impurity A(2-Pyrrolidone)	0.5% max.
Heavy Metals	20 ppm max.
Moisture	5.0% max.
Sulphated Ash	0.1% max.
VA content	35.3-42% max.
Nitrogen	7.0-8.0 %

Packaging & Shipping

1. Trade terms: FOB, CIF, CFR, And DDU(door to door service).

2. Payment terms: T/T, West union, Paypal

3. Leadtime: 3~7 work days after get payment

4. Delivery: DHL, TNT, UPS, Fedex, EMS and by Air/Sea

5. Package: Drum,Plastic Container,Aluminum Foil Bag,Vacuum Packed.

                    1. 1kg with 2PE bags and aluminum foil bag

                    2. 25kg per drum with PE polyethylene double packing and cardboard barrels.

6. Shelf Life: 2 years when properly stored.

7. Storage: Store in cool & dry place, avoid strong light and heat.

 

Our Services

1. Quick Response Within 12 hours;

2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France etc.

3. OEM/ODM Available;

4. Reasonable & Competitive Price;

5. Credit Guarantee: Alibaba Trade Assurance;

6. Fast Delivery: Samples from stock; bulk products within 3 days;

7. Professional Documents for Your Clearance;

8. Economic Freight Save Your Cost;

9. All your money be refund immediately if quality issue happens.

Company Information

 

Factory Information

 

 

 

 

 

FAQ

Q1: How to confirm the Product Quality before placing orders?

A: By sending you our available samples.

Or if you have special requirement on the goods, we can prepare samples according to your requirement for your confirmation.

Q2: Can you supply free samples?

A: Yes, we can provide some free sample, but the shipping cost should be on the customers’ account. You can either pay the shipping cost or arrange a courier to collect the samples.

Q3: What’s the MOQ?

A: Our MOQ starts from 1KG  and generally starts from 25KG.

Q4: Is there any discount?

A: Yes, for larger quantity, we always support with better price. 

Q5: How to place order and make payment?

A: You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by TradeManager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.