IJSR

Electrical insulating resists, namely, electrical insulating materials in the liquid form for use in the process of producing printed circuit boards; electrical insulating materials, namely, insulating resin materials for use in the process of producing printed circuit boards; electrical insulating materials, namely, insulating coating materials for use in the process of producing printed circuit boards; electrical insulating materials, namely, insulating coating materials for use in the process of producing package circuit boards; electrical insulating materials, namely, insulating coating materials for use in the process of producing flexible printed circuit boards