Double-side Non-conductive Water-blocking Tape

Non-conductive Water-blocking Tape

Composition

Polyester non-woven fabric, super absorbent resin, adhesive.

Application

Be used for water-blocking in neutral screen cable, optical fiber cable, communication cable.

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Property	Unit	Type				Test Method
Property	Unit	YNCW-20	YNCW-25	YNCW-30	YNCW-35	Test Method
Thickness	mm	0.2±0.03	0.25±0.03	0.30±0.03	0.35±0.04	ISO9073-2
Mass per unit area	g/m²	80±10	90±10	100±10	120±10	ISO9073-1
Tensile strength	N/cm	≥25	≥35	≥45	≥45	ISO9073-3
Elongation	%	≥12	≥12	≥12	≥12	ISO9073-3
Swelling speed	mm/1’00	≥5	≥6	≥6	≥8	YS Method
Swelling height	mm/3’00	≥10	≥12	≥12	≥12	YS Method
Short-term stability	℃	230	230	230	230	YS Method
Long-term stability	℃	90	90	90	90	IEC216
Moisture content	%	≤9	≤9	≤9	≤9	ISO287