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Basic Info.
Packaging & Delivery
Product Description
MDPE Protecting cover granular
The black medium density polyethylene sheathing compound MDPE is formed by synthetically improving polyethylene with special
base material formula and a variety of additives, so as to adapt to different requirements on cables. It can be used in production of opticalcable sheath, insulation of overhead cable, and in other environments imposing stringent requirement on protective layer strength andwearability.
Performance | Unit | HDPE | MDPE | LLDPE |
Fusant flow rate | g/10min | ≤2.0 | ≤2.0 | ≤2.0 |
Density | g/cm3 | 0.955~0.978 | 0.940~0.955 | ≤0.940 |
Tensile strength before aging | Mpa | ≥20.0 | ≥17.0 | ≥14.0 |
Elongation at break before aging | -- | ≥650% | ≥600% | ≥600% |
Tensile strength after aging | Mpa | (110±2)ºC,240h,≥20.0 | (110±2)ºC,240h,≥16.0 | -76ºC,3min,maximum cracking quantity/test sample quantity:15/30 |
Elongation at break after aging | -- | (110±2)ºC,240h,≥650% | (110±2)ºC,240h,≥500% | 500h,failure quantity/test sample quantity0/10 |
Low temperature impact catalytic | individual | -76ºC,3min,maximum cracking quantity/test sample quantity:15/30 | -76ºC,3min,maximum cracking quantity/test sample quantity:15/30 | / |
Resistance to environment stress cracking | individual | 500h,failure quantity/test sample quantity0/10 | 500h,failure quantity/test sample quantity0/10 | / |
Oxidation induction time | min | ≥30 | ≥30 | ≥30 |
Black carbon cantent | -- | (2.60±0.25)% | (2.60±0.25)% | (2.60±0.25)% |
Black carbon dispersity | level | ≤3 | ≤3 | ≤3 |
Dielectric strength | KV/mm | ≥25 | ≥25 | ≥25 |
Volume resistance | Ω·m | ≥1*1014 | ≥1*1014 | ≥1*1014 |
Dielectric constant | -- | ≤2.75 | ≤2.75 | ≤2.80 |
(executed standard:GB/T15065-2009)
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.
1.Q:Are you a factory or trading company?
A: Located in Changzhou, China, the manufacturing base has more than 50 workers.
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.