COPOLYMER COATED STEEL TAPE( CJB-ECCS)
1.It is used for armoring of optical fiber cables.
2.The steel is electrolytically chrome-coated, tempered to T-1 to T-3 condition
3.Appearance: Straight, smooth, even, free from inclusions, creases, spots. Green color.
4.Lower bonding strength between tape and jacket.
ITEM | UNIT | INDEX | TOLERANCE | |
Length | m | 1000-5000 | +/-50 | |
Width | m | 12-710 | +/-0.5 | |
Thickness | steel | mm | 0.155 | +/-0.010 |
Co-polymer | mm | 0.050 | +/-0.013 | |
Total thickness | mm | 0.255 | +/-0.015 | |
Roll length | M | 2300/4600 | +/-100 | |
ID | mm | 152/406 | +/-2 | |
Chromium on Steel | G/M2 | 0.08-0.34 | ||
Tensile Strength | MPA | 310-390 | ||
Elongation at Break | % | ≥20 | ||
Peel Strength between Steel and Plastic Coating | N/cm | ≥6.13 | ||
Heat Seal Strength | N/cm | ≥17.5 | ||
Water Resistance 68+/-1℃,168h Peel Strength | N/cm | ≥6.13 | ||
Bonding strength | Easy strip ability , ＜5N/cm | |||
Corrosion Resistance 0.1mol/L, Hcl, 480h | grade | 8 | ||
Heat Cut Strength | breakage | |||
Sunjing