{"product_id":"kc80-waterseal-mastic-tape-contra-no-kc80-waterproof-and-insulation-tape","title":"KC80 Waterseal Mastic Tape  CONTRA  No.KC80 Waterproof and Insulation Tape","description":"\u003cp\u003eProtecting power cables and optical telecommunication lines from moisture intrusion and insulation breakdown can be challenging when dealing with irregular splices and junction boxes. The KC80 Waterseal Mastic Tape by CONTRA provides a reliable sealing and insulation solution designed for professional electrical applications.\u003c\/p\u003e\u003ch2\u003eApplications and Uses\u003c\/h2\u003e\u003cp\u003eThis single-sided pressure-sensitive tape is built for insulation, filling, and moisture sealing across multiple scenarios. Key applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSplices of all types of power cables and optical telecommunication cables for primary insulation up to 1000 volts\u003c\/li\u003e\n\u003cli\u003eInsulating and moisture sealing on bus bars\u003c\/li\u003e\n\u003cli\u003eMoisture sealing high or low voltage junction boxes and irregular splices\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Instructions\u003c\/h2\u003e\u003cp\u003eFor optimal performance, follow these application steps:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWipe off any dust on the splice area before wrapping.\u003c\/li\u003e\n\u003cli\u003eRemove the liner and stretch the tape to 1 to 2 times its original length. Apply the tape 50% lapped with the mastic side toward the area to be wrapped (do not overstretch to 4 times length).\u003c\/li\u003e\n\u003cli\u003eExtend wrapping 30mm to 50mm up onto the cable jacket on both sides of the splice area.\u003c\/li\u003e\n\u003cli\u003eOverwrap with COTRAN PVC insulation tape: apply 3 layers in a 50% overlap with no tension.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand Name:\u003c\/strong\u003e CONTRA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e KC0 \/ KC80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e KC80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PVC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdhesive Type:\u003c\/strong\u003e Pressure Sensitive Rubber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdhesive Side:\u003c\/strong\u003e Single Sided\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 1.65*51mm*3m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 1.65mm (Typical value: 1.75mm, ASTM D 4325)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e High Voltage (Primary insulation up to 1000 volts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensile Strength:\u003c\/strong\u003e 1.16MPa (ASTM D 4325)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimate Elongation:\u003c\/strong\u003e 850% (ASTM D 4325)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDielectric Intensity:\u003c\/strong\u003e 22.5KV\/mm (ASTM D 4325)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eViscosity (Steel plate \/ PE):\u003c\/strong\u003e 55N\/50mm (ASTM D 1000)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking Temperature:\u003c\/strong\u003e 90℃ (ASTM D 4388)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency Overload:\u003c\/strong\u003e 130℃ (ASTM D 4388)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Absorption:\u003c\/strong\u003e 0.49% (ASTM D 570)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Vapor Percolation Rate:\u003c\/strong\u003e \u0026lt;0.26g\/(100inch 2.24h) (ASTM D 3833)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlace of Origin:\u003c\/strong\u003e Jiangsu, China\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSummary and Ordering\u003c\/h2\u003e\u003cp\u003eThe KC80 Waterseal Mastic Tape combines durable rubber adhesive with high elongation, ozone resistance, UV resistance, and dependable dielectric performance to protect critical electrical connections. Explore the product specifications and add this essential insulation tape to your toolkit today.\u003c\/p\u003e","brand":"Tidesmit","offers":[{"title":"Black \/ 1.65*51MM*3M \/ 3m|1.65*51MM*3M","offer_id":60121987875161,"sku":"1600311463628-Black-1.65*51MM*3M-3m-1.65*51MM*3M","price":5.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0946\/7271\/6121\/files\/H0bb87af6b64f4603b56074ab32de7eb1N.webp?v=1792772789","url":"https:\/\/tidesmit.com\/products\/kc80-waterseal-mastic-tape-contra-no-kc80-waterproof-and-insulation-tape","provider":"Tidesmit","version":"1.0","type":"link"}