Dry Film Photoresist

Material Overview

For higher aspect ratio films.

Better batch to batch photospeed

Lower stress film

Non-Sb version of DF-2000 series

Hydrophobic surface, high contact angle film

Glass Transition Temperature, DMA TanD, °C

180

180

120

180

180

H2O Contact Angle, 23°C

73°

72°

74°

74°

95°

Observed Color, After PEB

Clear

Green

Tan

Green

Green

Minimum Resolution, 20µ film

3µ

3µ

4-5µ

4µ

3µ

Maximum Aspect Ratio, 20µ film

8:1

8:1

5:1

8:1

8:1

Thickness’ Available

5-100µ

5-50µ

5-75µ

5-75µ

14 and 17µ

UV Cure E, Contact Imaging, mJ/cm2, 20µ film

175

120

150

90

UV Chemistry

Sb

Sb

Non-Sb

Non-Sb

Sb, hydrophobic dual layer coating

25°C, 8 week soak, % Uptake: H2O, Xylene, IPA, MEK, DMSO

<0.25%

<0.25%

<0.25%

<0.25%

<0.25%