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AFG ECR Woven Roving Bands
Product Information | Technical Data | Technical Parameters | Packaging | Storage Conditions
Product Descriptions
AFG ECR Woven Roving Bands are composed of ECR glass direct rovings woven bi-directional into a fabric.

AFG ECR Woven Roving Bands are compatible with multi resin systems.

AFG’s ECR glass fiber reinforcements combine the electrical and mechanical properties of traditional E glass fiber with
superior chemical corrosion resistance, superior thermal resistance, higher di-electric strength and better surface
Product Information

Product Woven Roving Bands   
Glass TypeECR  
Square Weight (g/m2)
270 290 360 580
Standard Width (cm)10 / 16  
Roll Length (m)
140 140 100 65
Roll Weight (kg)
4.3 / 6.5 4.8/7.2 4.2/6.3 6.15/9.85
Thickness (mm)
0.28 0.28 0.30 0.51
Other widths (up to 3000 mm) and densities are available upon request.
The selvedges are bordered by lateral fringes 10 to 20 mm length. The width indicated does not include these fringes, nominal width is determined by the distance between the first and the last yarn of the warp.
Technical Parameters

Area Weight (%)ISO 3374Nominal Value ±8%
Moisture (%)ISO 33440.2 max
Combustible Content (%)ISO 1887 0.45 – 1.05
Warp and Weft Density (%) ISO 4602 ± 5%
Roll Length/Weight (m)
± 10% of nominal
Weight and LOI values depend on nominal values for warp and weft inputs.
AFG Woven Roving Bands are wound on a cardboard tube with an inner diameter of 10 cms.
Each roll has a diameter of 22 cms.
Each roll is wrapped in stretch-wrap, placed into a carton box and put vertically or horizontally on wooden pallets.
The pallets are stretch-wrapped.
Storage Conditions
The product should be stored in its original packing material in a dry area. Temperature should not exceed 35°C
and the relative humidity should be kept below 65%. It is recommended that the product is stored at room temperature at least 24 hours before use to avoid moisture condensation.
Pallets should not be stacked more than two layers high.
The above information reflects typical values of AFG’s products, based on our laboratory data. However, we do not
guarantee its applicability to the user process or assume any liability or responsibility arising out of its use or
performance. AFG reserves the right to change the above data and specifications without prior notice.
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