Hysol GR2220 | Black Epoxy Mold Compound
Harmonization Code : 3907.30.00.85 | Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms : Epoxide resins : Other
Main features
- Designed for MnO-based tantalum capacitors
- Lower cost of ownership
- High productivity, easily moldable
Product Description
Hysol GR2220 black epoxy molding compound delivers outstanding performance and ease of use. It is a "Green" environmentally friendly product with 75% fused silica filler that has high moldability and fast cycle time.
Hysol GR2220 is a heat curable epoxy, mainly used for MnO tantalum capacitors and can reach a VO flammability rating. It has been formulated to provide the best possible moldability and as wide molding latitude as possible.
HYSOL GR2220
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TDS, SDS & Technical Documents
Technical Specifications
General Properties
Color
Black The color
Filler Content
75 % Specific Gravity
1.82 Specific gravity (SG) is the ratio of the density of a substance to the density of a reference substance; equivalently, it is the ratio of the mass of a substance to the mass of a reference substance for the same given volume.
For liquids, the reference substance is almost always water (1), while for gases, it is air (1.18) at room temperature. Specific gravity is unitless.
Physical Properties
Spiral Flow @ 175°C
81.28 cm Thermal Properties
Glass Transition Temperature (Tg)
161 °C The glass transition temperature for organic adhesives is a temperature region where the polymers change from glassy and brittle to soft and rubbery. Increasing the temperature further continues the softening process as the viscosity drops too. Temperatures between the glass transition temperature and below the decomposition point of the adhesive are the best region for bonding.
The glass-transition temperature Tg of a material characterizes the range of temperatures over which this glass transition occurs.
UL 94 Rating
V0 Flammability rating classification.
It determines how fast a material burns or extinguishes once it is ignited.
HB: slow burning on a horizontal specimen; burning rate less than 76 mm/min for thickness less than 3 mm or burning stops before 100 mm
V-2: burning stops within 30 seconds on a vertical specimen; drips of flaming particles are allowed.
V-1: burning stops within 30 seconds on a vertical specimen; drips of particles allowed as long as they are not inflamed.
V-0: burning stops within 10 seconds on a vertical specimen; drips of particles allowed as long as they are not inflamed.
5VB: burning stops within 60 seconds on a vertical specimen; no drips allowed; plaque specimens may develop a hole.
5VA: burning stops within 60 seconds on a vertical specimen; no drips allowed; plaque specimens may not develop a hole
Curing Conditions
Transfer Pressure
40 - 80 kg/cm2 Transfer Time
5 - 15 s 
