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CEM-420WSF 94KB
CEM-420WSF

Optimized for photoresist thickness less than approximately 3.0µm. Ideally suited for applications where CD resolution is important. Broadband response ideal for g-h-I or g-h exposure systems (e.g., Ultratech). Can be used with positive or negative photoresist systems. Butanol and ethyl benzene solvent system.

CEM-420WSF 94KB

Specifications:
Solids 10.0 ± 2.0 %
Viscosity @ 25 Deg C 5.0 ± 0.5 cstks
Refractive index 1.53
Film thickness  3,500 ± 400Å @ 4,000 rpm
Appearance  Clear, Red
Initial transmission (436 nm)  < 15 %T
Final transmission (436 nm)  > 90 %T
Figure 1