UNCURED PROPERTIES

IVS4622(A)

IVS4622(B)

Appearance

Transparent

Transparent ~

Slightly hazy*1

Viscosity (23°C)

Pa·s {P}

4.2 {42}

1.5 {15}

Mixing ratio by weight

1:1

Viscosity after mixing (23°C)

Pa·s {P}

2.4 {24}

Pot life (23°C)

h

8

Refractive index (nD25)

1.41

CURED PROPERTIES(Cure condition: 1h @ 150°C)

(Note: When using as LED encapsulant, two-step cure process as shown below *2 is recommended)

Density (23°C)

g/cm3

1.04

Hardness (Type A)

55

Tensile strength

MPa {kgf/cm2}

7.2 {73}

Elongation

%

100

Lap shear strength*3

MPa {kgf/cm2}

3.2 {33}

Volume resistivity

Ω·cm

2×1015

Dielectric strength

kV/mm

30

Dielectric constant (60Hz)

2.75

Dissipation factor (60Hz)

0.0005

Moisture permeability*4

g/m2·24h

100