3M 431 439L Aluminum Foil Tape For Heat Shielding And Reflecting, Light Enhancement, Seaming And Sealing

3M 431 439L Aluminum Foil Tape For Heat Shielding, Heat Reflecting, Light Enhancement, Seaming And Sealing

3M Aluminum Foil Tape 431 and 439L is a 2-mil nominal dead soft aluminum foil with transparent acrylic adhesive for many permanent sealing, holding, splicing or masking applications requiring the protection offered by a foil backing

3M  Aluminum Foil Tape Featrues:

• Flame resistant. Meets U.L. 723, Class “L” low flammability rating (File R 7311).
• Meets requirements of F.A.R. 25.853(a).
• Foil backing provides an excellent reflective surface for both heat and light.
• Good aging performance both indoors and outdoors.
• Low moisture vapor transmission rate offers excellent sealing and patching performance.
• Best results attained when applied to clean dry surface above 32°F (0°C).

If the 3M 431 439L Aluminum Foil Tape to your requirement, please be free to buy the quality products made in China with our professional manufacturers and suppliers in China. We’re equipped with a productive factory at your service.

FAQ
1)How to order from xinst?

Just send us email or call us.

2)Do you offer the free sample for testing?

Yes, we offer the sample free, but you courier charges.

3)How to ship the order?

We will suggest you the appropriate way of shipment, by sea, by air or by courier. Of course if you will have your own forwarder, that is no problem.

4)Can we trust the quality of product from Xinst?

Sure, do not worry about that. Our quality wills absolutely compliance to the sample we send. If not, we will take charge of that.

5)What payment Xinst accepts?

For the small quantity, we request 100% advanced TT payment; other conditions, negotiable. Sorry, we did not accept the Credit card for the time being.

6)How about the lead time of per order?

If the tape you order have stock, we can ship out within 1~3 days. If there is no stock, you need to wait about 5~12 days. If you are request the die-cuts, the time shall longer.