Nitto No.57120B (Black) / No.57120W (White):

1. Product Overview

Nitto Denko No.57120B (Black) and No.57120W (White) are double‐coated adhesive tapes engineered to deliver superior waterproof performance and excellent adhesion—even on irregular surfaces. These tapes feature a flexible polyolefin foam carrier with a thickness of 0.20 mm (excluding the release liner), which is uniformly coated with a high-performance acrylic adhesive. Designed for robust bonding, they adhere strongly to metals, plastics, and even challenging substrates like polypropylene. In addition, they are halogen‑free and compliant with RoHS requirements.

2. Applications

• Electronics Assembly: Fixing parts for mobile phones, electronic devices, and related components.
• Waterproof Sealing: Ideal for applications requiring waterproof integrity, such as sealing name plates and protective components.
• Substrate Bonding: Effective for bonding a wide variety of substrates including metals, various plastics, and polypropylene plates.