Membrane

Membrane Switches

Creative Materials offer 3 types of inks for membrane switch applications; silver, carbon, and dielectric. We also offer conductive adhesives applications.

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Silver Inks
Product
Conductivity (ohm/sq/mil)
Typical Cure
Comments
< 0.010
3-5 mins @ 110°C
Carbon version, 112-48 can be blended with 125-15 to reduce cost and conductivity.
< 0.015
5- 10 mins @ 120°C
Carbon version 108-46 can be blended with 101-59 for cost and conductivity adjustment
< 0.010
3-5 mins @ 110°C
Faster drying version of 101-59.
< 0.020
15 mins @ 70°C
Carbon version, 116-19, can be blended with 114-01 for cost reduction.
< 0.015
8-12 mins @ 120°C
Fine-line version of 101-59, capable of 4 mils line widths and spacing.
Carbon Inks
Product
Conductivity (ohm/sq/mil)
Typical Cure
Comments
< 20
3-5 mins @ 110°C
 Blendable with 112-47 and 125-15.
< 25,000
5 mins @ 125°C
 Blendable with 112-48 and 125-15.
< 50
5 - 10 mins @ 120°C
 Blendable with 101-59.
< 50
15 mins @ 70°C
 Blendable with 114-01.
Dielectric Inks
Product
Color
Description
Blue, Matte
 100% solids flexible solvent-resistant low odor UV-curable dielectric ink and coating.
Green, Matte
 100% solids flexible solvent-resistant low odor UV-curable dielectric ink and coating.
Green, Translucent
 100% solids flexible solvent-resistant low odor UV-curable dielectric ink and coating.
Clear
 100% solids flexible solvent-resistant low odor UV-curable dielectric ink and coating.
Conductive Adhesives
Product
Volume Resistivity (ohm-cm)
Comments
< 0.0001
 Flexible silicone-based adhesive.
<0.0004
 1:1 mix ratio by weight flexible epoxy adhesive cures as low as 80°C.
< 0.005
 Room-temperature curing two-part adhesive with excellent bond strength.
< 0.0005
 Flexible thermoplastic adhesive.