electronics Kafuter K-9761 clear epoxy resin for printed circuit board

                                   Item

        K-9761

       K-9760L

Uncured

                Appearance

ATransparent fluid

BTransparent fluid

A:Transparent fluid

B:Transparent fluid

Viscosity(25°C, mpa.s)

A: 500~1000

B: 80~500

A: 2000~3000

B: 500~1000

Specific Gravity (25°C, g/cm³)

1.10~1.15

1.03~1.08

Mix Ratio(by weight)

      2:1

     2:1

Initial Curing Time (25C,min/10g)

      90

     120

Full Curing Time (h)

24h/25°C,3~4h/60°C

24h/25°C,3~4h/60°C

Shore Hardness(24h)

     ≥70

     ≥80

Cured

Linear Shrinkage (%)

    ≤0.7

    ≤0.7

Working Temp. (°C)

   -20~90

   -30~90

Volume Resistivity(Ω.cm)

   1.3×10¹⁵

   1.3×10¹⁵

Dielectric Strength(kv/mm^-1)

    ≥15

    ≥15

Permittivity(100KHZ)

  3.8±0.1

   3.8±0.1

Dissipation Factor(100KHZ)

  2.0×10^-3

   2.0×10^-3

                       Packing Specification

    15 kg/pairs (A:10 kg, B:5 kg)