Semi-conductive Water Blocking Buffering (Foam) Tape

Description: Semi-conductive Water Blocking Buffering (Foam) Tape

Composition: Polyester non-woven fabric, super absorbent resin, polyester bulky fabric, semi-conductive adhesive

Application: Apply where a robust tape is required and be used for water blocking, shielding and buffering in neutral screen wire between cable components in high voltage power cable.

Technical Data

Property	Unit	Type		Test Method
Property	Unit	YCWB-150	YCWB-200	Test Method
Thickness	mm	1.5±0.6	2.0±0.6	ISO9073-2
Mass per unit area	g/m2	230±40	260±40	ISO9073-1
Tensile strength	N/cm	≥40	≥40	ISO9073-3
Elongation	%	≥12	≥12	ISO9073-3
Surface resistance	Ohm/□	≤1500	≤1500	DIN53482
Volume resistance	Ohm.cm	≤10⁶	≤10⁶	DIN54345
Swelling speed	mm/1’00	≥8	≥10	YS Method
Swelling height	mm/3’00	≥12	≥15	YS Method
Short-term stability	℃	230	230	YS Method
Long-term stability	℃	90	90	IEC216
Moisture content	%	≤9	≤9	ISO287

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Semi-conductive Water Blocking Buffering (Foam) Tape