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Chemtronics Konform AR CTAR-12 User Manual

Technical data sheet, Konform, Chemtronics

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PRODUCT DESCRIPTION

Konform

AR is ideal for providing

insulation against high-voltage arcing and
corona shorts. This extremely effective
acrylic conformal coating provides a hard,
durable protective barrier against humidity,
salt, corrosive vapors and fungus for printed
circuit board and electronic assemblies.

Konform

AR resin meets MIL-I-46058C,

Type AR.
 Clear transparent coating
 Excellent dielectric strength
 Helps prevent arcing and shorts
 Increases life of electronic assemblies
 Will not discolor over time under normal

use

 Contains a UV indicator for thorough

Quality Control inspection

 UL Recognized, File E76307


TYPICAL APPLICATIONS
Konform

AR is ideal for applications in:

 Aerospace
 Data Communications
 Instrumentation
 Automotive Manufacturing
 Marine Manufacturing
 Process Control

TYPICAL PRODUCT DATA AND
PHYSICAL PROPERTIES

Usable Temp. Range -75

°F to 270°F

of Cured Coatings (-59

°C to 132°C)

Tack Free Time 30 min.

Curing Conditions 24 Hours @ 77

°F (25°C)

(@ 80% R.H.) 8 Hours @ 170

°F (77°C)

Specific Gravity 0.93
(Water=1) @ 68

°F (Liquid Only)

Viscosity (cps @ 77

°F) 70± 5 cps

Flash Point (TCC) 30

°F

Volume Resistivity 1 x 10

14

(ohm/cm)

Dielectric Breakdown (volts/mil) 8300

Comparative Tracking 250

Index (CTI) (PLC of 2)

Coefficient of Thermal 5 x 10

-5

Expansion (in/in/

°C)

Coverage CTAR-1 254.0
(1 mil/ft

2

) CTAR-12 20.2

Shelflife 2 years

COMPATIBILITY
Konform

AR is generally compatible with

most materials found on printed circuit
boards. As with any chemical product,
product/component compatibility must be
determined on a non-critical area prior to
use.

TDS # CTAR

CHEMTRONICS

Technical Data Sheet

Konform

AR

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