water blocking tape

Water blocking tapes are used for optical cable,communication cable and power cable. They have good strength and swelling speed. Composition:Polyester nonwoven fabric, adhesive, super absorbent resin. Application: For water blocking between the components of optical fiber cable,communication cable and power cable. 7/TypesPropertyUnitNCWD-18NCWD-20NCWD-25NCWD-30NCWD-40Test Methodmm0.18±0.030.2±0.030.25±0.030.30±0.030.4±0.04ISO9073-2Thicknessg/60±680±890±8100±10120±8ISO9073-1Mass per unit areaN/cm≥30≥38≥42≥45≥58ISO9073-3Tensile strength%≥12≥12≥12≥12≥12ISO9073-3Elongationmm/1'0≥6≥6≥6≥7≥8HYtest-10Swelling speedmm/3'0≥8≥10≥12≥12≥12HYtest-11Swelling height230230230230230HYtest-5Short-term stability 9090909090IEC216Long-term stability%<9<9<9<9<9ISO9 287Moisture content Other specifications are available on request. Spool and roll are ordered from 150mm-700mm. Width,ID are also available on request. For more information contact: Hanyu Cable Materials Co., Ltd. Tel:+86 631 576 9996 +86 631 576 4362 Fax:+86 631 576 4088