It is suitable for package of chemical substances that react to ultraviolet rays and block light such as photoresist and package of electronic material and medical supplies that should avoid light. Regular black films are made with carbon black, which stain when touched the surface of the film. As carbon black is transferred to the content, it is the main cause of contaminating the content. AFB-BL3 is an innovative light-shielding clean bag that prevents carbon black from staining.

AFB-BL3 has excellent anti-static functions of about 10¹⁰ and is possible to flexibly adjust from 10⁹ to 10¹² upon the request of clients. It prevents powder from staining without using anti-static additives, which enables to maintain the cleanliness of package content perfectly.

AFB-BL3 has the same level of “cleanliness” as AFB-01, which is one of our clean bags that have excellent “cleanliness”.

AFB-BL3 has outstanding light-shielding power with less than 0.1% of penetration rate of UV rays-visible rays(100-800nm).