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901973

Sigma-Aldrich

SunTronic® UV curing dielectric green for screen printing

Synonyme(s) :

Dielectric ink, SunTronic® DSU4606G

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About This Item

Code UNSPSC :
12352202
Nomenclature NACRES :
NA.23

Description

Breakdown Voltage (DC): 3100 V/mil
Max. Service Temp.: 175°C
Specific Gravity: 1.26-1.27
Theoretical Coverage: 32-35 m2/kg/mil
Volume Resistivity: >1014 ohm.cm

Forme

liquid

Couleur

green

Viscosité

20-30 poise (Brookfield CAP @25 °C)

Température de stockage

2-8°C

Description générale

DSU4606G is a flexible, green UV curing dielectric designed to be screen printed as an insulating layer for crossovers in membrane switches and a variety of electronic & Printed circuitry constructions.
DSU4606G has excellent adhesion to both treated and untreated PET. It also adheres to a variety of substrates including PC, PI, glass, and ITO.
Drying/Curing

DSU4606G can be cured with a 200-300 Watt/inch (80-120 Watt/cm) medium-pressure Mercury vapor arc lamps, or microwave initiated D-bulb equivalents. Optimum UV dosage should be around 650 mJ/cm2.
Typical Cured Deposits:

196 threads/inch (77 threads/cm): 0.6-0.8 mil

305 threads/inch (120 threads/cm): 0.3-0.5 mil

DSU4606G must be shielded from sunlight or high-intensity light to prevent on-screen curing during prolonged production stoppages.

Cleaning with thinner followed by cleaning with acetone is recommended

Application

DSU4606G is supplied ready for use, but should be lightly stirred before use. It should not require reducing.
DSU4606G is suitable for use on hand; semi-automatic or fully automatic screen printing machines. Polyester or Stainless screens with mesh count 196-305 threads/inch (77-120 threads/cm) can be used depending on desired ink film thickness. Printing two layers is recommended for maximum dielectric properties and to minimize voids. A total cured deposit of 0.75-2.0 mil may be required to meet specific insulation targets.

Informations légales

SunTronic is a registered trademark of Sun Chemical, Inc.

Pictogrammes

Exclamation mark
GHS07

Mention d'avertissement

Warning

Mentions de danger

H315 - H317 - H319

Classification des risques

Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°C)

> 110.5 °C

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Certificats d'analyse (COA)

Lot/Batch Number
MKCS6773
MKCS2631
MKCM3172

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