Properties

Standard Values

NeoPoxy Resin - 901

NeoPoxy Hardener - 91

Colour and Appearance

Colourless to brownish viscous liquid

Brown Yellow clear liquid

Epoxy Equivalent weight

185 – 205

Amine value (mgKOH/g)

-

400 - 450

Viscosity at 30 0C by Brookfield viscometer

70  - 150 poise

100 – 300 poise

Specific Gravity @ 25 0C

1.15 ± 0.05

1.15 ± 0.05

Volatile matter 1g/120 0C/2hrs

1.0% Max

-

Flash point

> 100 0C

> 100 0C

Reaction of varnish with copper

No reaction

Effect on enamel wire

No effect

Drying Properties

Mixing Ratio 100 : 60

Pot Life @ RT 20 – 30 minutes

Drying time at room temperature

2hrs

Specimen curing

48hrs @ RT + 4 hrs @ 80 0C

Electrical Properties

Dielectric Strength

25 KV/mm @ RT (room temperature)

Volume resistivity

1 x 1014 Ohm –cm @ RT (room temperature)

Comparative Tracking Index

> 600 Volts

Heat Distortion temperature (martens)

145 0C

All the testing have done as per IS: 10026 (Part III) – 1983