99.99% high purity nano silver nanoparticles powder antibacterial Ag

99.99% high purity nano silver antibacterial Ag

20nm 99.99%

black powder appearance

dispersion available

customize for surface treatment available

Silver is widely known as good at antibacterial, and nano silver antibacterial have special advantage over other antibacterial materials:

1. Broad spectrum antibacterial2. Antibacterial and durable3. No resistance

To apply nanopowders, disperse work is very important, some customers have no experience or equipement for nanopowder disperse, so we also offer nano silver antibacterial dispersion / solution / liquid at offer. Concentration 100ppm-10000ppm available.

Package: double anti-static bags, 25g, 50g, 100g, 500g, 1kg per bag. batch order in drums or cartons.

Shipping: Fedex, DHl, EMS, TNT, UPS, Special lines, etc.

1. History: more than 16 years in nanoparticles manufacture and supply.

2. Product: Metal nanopowders, especially presious metal nanoparticles is our very advantaged product, also some otehr nanoparticles material. Size range 10nm-10um. Mainly focus on nano size.

3. Market: At home and abroad, Europe, America, Africa, Asia, etc.

4. Location: Production base in Xuzhou, Sales office in Guangzhou.

5. Advange: advanced production method, full product sery, good and stable quality, factory price, R&D team, technician support, etc.

1. Can I have a free smaple for testing first?

Sorry normally we donot offer free sample, we suggest you buy sample on MOQ 100g for testing, thanks.

2. By saying particles size 20nm for the nano silver antibacterial, do you mean D50 conception?

Yes, it is D50 20nm.

3. Do you have other particle size ofnano silver antibacterial at offer?

Yes, 50nm, 80nm, 100nm. etc. For antibacterial use, most customers choose the 20nm size.

4. Can I order through Alibaba Trade Assurance ?

Yes, it is OK.

5. May I have your COA, SEM image to check quality before place order?

Yes, they documents are available.

6. If I place order, how long can I get my goods?

For sample order, Fedex usually takes 3-5 days to arrive at most countries.