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High Barrier Film

Functional Films High Barrier Film
Functional Films
High Barrier Film

High Barrier Film

Dry coating and dry/wet coating methods

DFB

A transparent film coated with a thin moisture-blocking layer

Developed through batch vacuum deposition using patented product/equipment technology

Achieves a moisture vapor transmission rate below 0.05 mg/m²/day

Stable performance in high-temperature and high-humidity environments

Can be combined with transparent conductive films

Product Model WVTR Total Light Transmittance Haze Film Thickness Product Width Packaging Length Protective Film
Premium DFB-0.05 0.05 mg/m²/day 90% 2.5% or less 125um 0.5~1.2m 50~100m PET
PE
General DFB-5 5 mg/m²/day 50um
Product Features Premium General
Item Unit Product After Reliability Test Product After Reliability Test
WVTR mg/m²/day 0.02 0.03 8.89 85.03
Total Light Transmittance % 90.5 90.8 91.62 91.6
Haze % 1.69 1.82 1.13 1.98
Yellowness Index (YI) - 9.65 8.6 6.68 7.17
Adhesion B 5 5 5 5