Silver Ink For Printed KeyboardsDT1202

Description

     DT1202 is a low temperature solidified silver paste designed for membrane-keyboards and plexible printed circuits,it has high solid contend with the features of good conductivity,excellent printability and excellent oxidation resistance,it will suit different curing temperature and substrates,good adhesion that no matter if it treated by printing ink,it is a standard silver paste can be used for thin film screen printing. It will be used for thin film printing and pin-waled printing.

Typical Application

   PC Computer Keyboards         Notebook Computer Keyboards         Standard Membrane Switches

Typical Properties

Performance

substrate

PET or PC

Screen Mesh

200¡«300 polyester/stainless steel screen

Curing

120¡æ¡«140¡æ/30min

Viscosity

10¡«20pa¡¤s

Theoretical Coverage

100¡«200cm2/g

Resistivity

<40m¦¸/¡õ(200 mesh)

Adhesion

No exfoliation(3M800 adhesive tape*60s,135 degree angle, 10cm/s)

Hardness

>2H(45 degree angle,2kg)

Flexibility

¡÷  R/R<300%£¨leading wire 0.6mm*1000mm,bend 2kg*1min*10times£©

Long-term Working Temperature

<70¡æ

 

Notice of Usage And Storage

1.Precautions: This product contains organic solvent. Harmful if swallowed inhaled, or absorbed through skin. Wash thoroughly after handling. Avoid contact with eyes, skin, and clothing. Keep container tightly closed when not in use. Use with adequate ventilation. Avoid breathing vapor.(See LEED material safety data sheet for current safety and first aid instructions.)

2.This product is supplied ready for use and hence does not require dilution, although it can be thinned with less than 2% if preferred, too much thinner will affect directly performance of paste.

3.The thickness of printing line should over 3µm, or result in paste instability.

4.Store at 4~25¡æ shelf life for this product is 6 months from date of qualification under original seal. Keep from freezing

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NOTE:The product specification will not stand for the test performance of the batch paste, the actual tested result of paste batch perfomance shall be deemed the original. If special requirement ,please contact with LEED marketing department.

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