MG Optically Clear Epoxy Encapsulating and Potting Compound - 1.125 L
Mg 8321c 320ml

MG Optically Clear Epoxy Encapsulating and Potting Compound - 1.125 L

Part number: MG-8322-1
$124.99
MG Optically Clear Epoxy Encapsulating and Potting Compound
MG Part Number: 8322-1

M.G. Chemicals has successfully formulated an optically clear epoxy that can be cured with or without heating. It is tough, water and chemical resistant, an electrical insulator, and has excellent machining properties. Excellent for potting LED lights for maximum light transmission and electronic assemblies where component identification is desirable.

Contents:
  • Part A Resin (900 mL)
  • Part B Hardener (225ml)

Features:
  • Water clear potting
  • Non-porous, water and chemical resistant
  • Extremely impact resistant
  • Electrically insulative
  • RoHS Compliant

    NOTE: THIS PRODUCT CANNOT BE SHIPPED BY AIR - IT MUST SHIP UPS GROUND ONLY


Uncured Properties - Resin [Part A]
Viscosity @ 25°C Brookfield 30 RPM 900 cps
Specific Gravity   1.14
Color   Optically Clear
Uncured Properties - Hardener [Part B]
Viscosity @ 25°C Brookfield 30 RPM

10 cps

Specific Gravity   0.946
Color   Optically Clear
Uncured Properties – Mixed
Viscosity @ 25°C Brookfield 30 RPM 10 cps
Specific Gravity   1.09
Color   Optically Clear
Mixing Properties - Uncured
Volume Mixing Ratio  

3.0 (resin): 1 (hardener)

Mass Mixing Ratio   3.6 (resin): 1 (hardener)
Curing Schedule
Curing Time (100 g) @ room temperature 48 hours
  @ 80°C / 176 °F 2 hours
Working time

 

2 - 3 hours

Cured Properties - Physical

Hardness (shore D)   76-78
Compression Strength

ASTM D695

935 kg/cm2
Flexual Strength ASTM D790 871 kg/cm2
Lap Shear Strength ASTM D1002 41.5 kg/cm2

Cured Properties - Electrical

Surface Resistivity
@ 24°C/30%RH

ASTM D257

> 1 x 1017 Ohms/square

Volume Resistivity
@ 24°C/30%RH

ASTM D257

2 x 1016 Ohms·cm

Dielectric Strength ASTM D149-09 436 V/mil @
0.139" thickness 

Dielectric constant, K/ Dissipation Factor, D

ASTM D150-98

 

@ 60 Hz

 

3.37 / 0.012

@ 1 KHz

 

3.33 / 0.011

@ 10 KHz

 

3.27 / 0.014

@ 100 KHz   3.19 / 0.017

@ 1 MHz

 

3.13 / 0.019

Breakdown Voltage ASTM D149-09 60.6 kV @ 0.139" thickness 

Cured Properties - Thermal

Glass Transition Temperature (Tg) by DSC

ASTM D3418

41 °C / 105.8 °F

Coefficient of thermal expansion

ASTM E831

 

CTE @ 25°C

 

83.0 μm/m/°C

CTE @ 100°C

 

236 μm/m/°C

Cured Properties - Reflectance

Total Reflectance in the 350-700 nm Range   10%


QTY: 1 Kit - 320ML (10.8oz). Includes mixing sticks and 2 cups.
Product condition: New