Hysol GR300S | Black Epoxy Mold Compound

Harmonization Code : 3907.30.00.40 | Epoxy Mold Compounds containing by weight more than 70 % silicon dioxide

Hysol GR300S | Black Epoxy Mold Compound

Main features

  • Low CTE (15 ppm/°C)
  • Low stress
  • High productivity

Product Description

Hysol GR300S is a black, epoxy molding compound used for optical applications. This partly fused silica filled (77%) product has been designed for optocouplers also knows as photo-couplers, optical isolators, or opto-isolators. It is also used for SMX, SOD, BRG, TO and DIP applications.

Hysol GR300S is a heat curable epoxy with low wire sweep, low stress and a low coefficient of thermal expansion. It has a flammability rating of UL94 V-0.

Product Family

HYSOL GR300S

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TDS, SDS & Technical Documents

Technical Specifications

General Properties
ColorColor
Black
Filler ContentFiller Content
77 %
Specific GravitySpecific Gravity
1.9
Chemical Properties
Moisture absorptionMoisture absorption
0.35 %
Physical Properties
Spiral Flow @ 175°CSpiral Flow @ 175°C
84 cm
Thermal Properties
Glass Transition Temperature (Tg)Glass Transition Temperature (Tg)
169 °C
Thermal ConductivityThermal Conductivity
0.7 W/m.K
UL 94 RatingUL 94 Rating
V0
Curing Conditions
Transfer PressureTransfer Pressure
40 - 70 kg/cm2
Transfer TimeTransfer Time
10 - 25 s

Additional Information

Storage

Store product in the unopened container in a dry location. Storage information may be indicated on the product container labeling.

Optimal Storage: 5°C or below, in closed containers. After removal from cold storage, the material MUST be allowed to come to room temperature, in the sealed container, to avoid moisture contamination. The suggested waiting time for a standard 15 kg carton box is 24 hours.

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