It represents glass cloth treated by fluoroplast-4D pigmented suspension and heat-treated.
Varnished cloth is applied for production of big-volume protector caps and can be used under the working temperature range between -100°C and +250°C.
Depending on thickness varnished cloth is produced of following grades:
1. Thickness, mm
2. Width, m, not less
3. Length, m, not less
4. Weight, 1 m2, kg
0,6 - 1,0
0,5 – 0,8
According to the agreement between the customer and the manufacturer varnished cloth can be produced of different sizes table. At the same time the physic-mechanical properties are agreed additionally.
Dark green varnished cloth without holes and microcracks
Grey varnished cloth without holes, scratches and microcracks
Tensile strength, MPa (kgf/cm2), not less
Fluoroplast-4D, 4DU content, %, not less
Dielectric loss tangent at frequency of 1 mHz, not more
Permittivity at frequency of 1 mHz, not more