Ultra-Low Dielectric Film "BeLight(TM)"

Compatible with high-frequency communication! A film with strong adhesion to copper foil and low water absorption.

last updated Dec 15, 2025

Thermoplastic ultra-low transmission loss film 'BeLight' <low dielectric properties>

Super low dielectric with a dielectric constant of 2.2! Using lower-cost materials compared to current low dielectric materials.

last updated Mar 02, 2026

Thermoplastic ultra-low transmission loss film "BeLight" <Adhesion with copper foil>

The adhesion strength of the copper foil is Max. > 20N/cm! Due to excellent workability, process costs can be reduced.

last updated Mar 02, 2026

Thermoplastic ultra-low transmission loss film 'BeLight' <low water absorption>

Low water absorption (＜0.1%)! Applicable for use as cable insulation and transparent antenna substrates.

last updated Mar 02, 2026

Ultra-low transmission loss film "BeLight" <Fluororesin-free>

High-frequency characteristics of fluororesin level! Usable as both an adhesive and a substrate for FFC.

last updated Mar 02, 2026

BeLight usage example: Flat cable insulation material

Can also be used as adhesives or substrates! Introduction to flat cable materials.

last updated Mar 02, 2026

BeLight Use Case: Transparent Antenna

Good transparency and weather resistance! No discoloration or deterioration of low dielectric properties due to UV exposure.

last updated Mar 02, 2026