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Communication
Communication

Solvent-soluble Low Dk PI

完整參數請參考型錄

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Varnish
Item Low DK Common PI Low DK Transparency PI
Solid Content(%) 15 15
Viscosity(cps) 14000 - 22000 10000 - 15000
                                                 
 Film 
Characteristic Low DK Common PI Low DK Transparency PI
厚度 Thickness(μm) 26 25
T.T. Transmittance,550nm X >89%  
b* Value 1.02
YI 1.82
Td1% (℃) 571 509
Tg (℃) 280 228
Dk (50 μm)@10 GHz 3.1 3.0
Df (50 μm)@10 GHz 0.005 0.008
Curing temperature (℃) <220 <220
Data mentioned above in this table is representative values, not specification.

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