7019650019
- Glass fibres (including glass wool) and articles thereof (for example, yarn, rovings, woven fabrics)
- Mechanically bonded fabrics
- Open woven fabrics of a width not exceeding 30 cm
- Woven fabrics of rovings, impregnated with epoxy resin, with a coefficient of thermal expansion between 30°C and 120°C (measured according to IPC-TM-650) of: - 10ppm per°C or more but not more than 12ppm per°C in the length and width, and - 20ppm per°C or more but not more than 30ppm per°C in the thickness, with a glass transition temperature of 152°C or more but not more than 153°C (measured according IPC-TM-650)
- Other