High Density Polyethylene Sheath-HDPE for Power Cable

Product DescriptionHDPE Protecting cover granularThe black high density HDPE is a high molecular and high density polyethylene sheathing compound. With special formula, the product has the properties of good weatherability, tenacity, wearability and resistance to environmental stress, can be used in production of optical cable sheath and insulation of overhead cable, and in other environments imposing stringent requirement on protective layer strength and wearability. Product ParametersProperty and application of material are shown as follows:PerformanceUnitHDPEMDPELLDPEFusant flow rateg/10min≤2.0≤2.0≤2.0Densityg/cm30.955~0.9780.940~0.955≤0.940Tensile strength before agingMpa≥20.0≥17.0≥14.0Elongation at break before aging--≥650%≥600%≥600%Tensile strength after agingMpa(110±2)ºC,240h,≥20.0(110±2)ºC,240h,≥16.0-76ºC,3min,maximum cracking quantity/test sample quantity:15/30Elongation at break after aging--(110±2)ºC,240h,≥650%(110±2)ºC,240h,≥500%500h,failure quantity/test sample quantity0/10Low temperature impact catalyticindividual-76ºC,3min,maximum cracking quantity/test sample quantity:15/30-76ºC,3min,maximum cracking quantity/test sample quantity:15/30/Resistance to environment stress crackingindividual500h,failure quantity/test sample quantity0/10500h,failure quantity/test sample quantity0/10/Oxidation induction timemin≥30≥30≥30Black carbon cantent--(2.60±0.25)%(2.60±0.25)%(2.60±0.25)%Black carbon dispersitylevel≤3≤3≤3Dielectric strengthKV/mm≥25≥25≥25Volume resistanceΩ·m≥1*1014≥1*1014≥1*1014Dielectric constant--≤2.75≤2.75≤2.80  (executed standard:GB/T15065-2009)Company Profile     Since 1989, Mr. Yang Xuehong, the founder of Shuangxin new materials  and his core team have been engaged in the new material industry.     The company has introduced a number of special production equipment for  low,medium and high voltage semiconductive shielding materials to ensure efficient supply. The 24-hour intelligent production centralized control center, high-precision rheometer, volume resistivity tester, intelligent plastic physical property tester, etc. protect the product quality.      At present, the company mainly produces semiconductive shielding materials for low,medium and high voltage power cables, and provides professional, complete and high-quality new materials for power cables for domestic and international power cable enterprises.  Factory Tour  Hot Selling Product DisplayCooperative Clients    Group presentation   FAQ1.Q:Are you a factory or trading company? A: Located in Changzhou, China, the manufacturing base has more than 50 workers.2.Q:How can I visit there?   A: Sure,If you need,we will arrange the driver to pick you up.  3.Q:How can I get some samples?   A: Contact me on below,Determin sample and address for shipping.   4.Q:Have you ever supplied cables to our country?   A: Yifang Cables have been sold to over 100 countries and regions in the world. can you contact me for details. 5.Q:What is your MOQ?  A: The minimum order quantity is 600KG. Please contact me with details if you have specific requirements. 6. Q:When can I get the price?  A: Usually quote within 6 hours after we get your inquiry.  7.Q:How long is your delivery time?  A: According to the quantity of your order. Our usual delivery time is within 7 days. If you want to know more details or get price,Please contact us by email. /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1