GY 1202 is applied in epoxy resin field as latent hardener or accelerator of dicyandiamide. GY 1202 is often applied in adhesive and coating in electronic industry, especially in one-component adhesive.
1.Physics property:

Appearance	yellow to brown powder
Melt point:	115~135℃
Size,d90:	10um

2.Typical formula A (as hardener)

epoxy resin(EEW=190)	100
1202	20
fumed silica	1

Gel time(℃/min): 45/90；15/100；15/110；8/120.
Pot life:30℃/4weeks
Typical formula B (as accelerator of dicyandiamide)

epoxy resin(EEW=190)	100
dicyandiamide	8
1202	5
fumed silica	1

Gel time(℃/min):100/120；110/60；120/25；130/15；140/10.
Pot life: 30℃ /12weeks