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Place of Origin: China (Mainland)
Brand Name: LEED INK
Model Number: DT1201
Application 1: Membrane Switches
Application 2: Printed Antennas
Application 3: Heating Element
Application 4: Flexible Circuits
Application 5: RFI Shielding
Application 6: Piezoelectric ceramics
Application 7: Membrane Keyboards

Specifications

 

Silver Ink for Membrane Keyboards and Flexible Printed Circuits

 (DT1201)

Description

DT1201 is a low temperature conductive silver for screen printing, specially designed for the keyboard circuit, membrane switches, printing resistance& electric heating element, etc. It can be printed on substrate of PC, PET, PVC and PU film with good adhesion, low resistivity, and high theoretical coverage. This product has features of low heat-drying temperature, short-drying time, low resistivity, good adhesion, superior abrasion resistance and flexibility.

Typical Application

Membrane Switches    Printed Antennas    Heating Element    

Flexible Circuits        RFI Shielding       Piezoelectric ceramics
 

Typical Properties
 

Silver Ink For Membrane Keyboards and Flexible Printed Circuits

Viscosity

5~30Pa?S (10rpm, 25, 2min)

Solids Content by Weight

60±5%

Screen

Stainless steel screen: 165~325mesh /

Polyester screen: 160~300mesh

Recommended drying T/t

130/30min, or150/10min

Theoretical Coverage

100-200 cm2/g(depends on the thickness of membrane )

Sheet Resistance

0.06 Ω/□(thickness of membrane: 6μm)

Adhesion

3M600 adhesive tape×1min, pull vertical, no exfoliation

Pencil Hardness

≥2H

Flexibility

R <2Ω (width1mm, 2kg×180°, bend×1min×10times)

Maximum service temperature

70

Shelf life

6months under original seal, 525