XJ-HPN CHLORINATED POLYETHYLENE (CPE) COMPOUND FOR UL STANDARD PARALLEL WIRE'S INSULATION
XH-SJ CHLORINATED POLYETHYLENE(CPE) COMPOUND SERIES FOR UL STANDARD CIRCULAR WIRE JACKET
I.PRODUCT FEATURES:
HPN insulating material and SJ series wire jacket material of CPE compound can be made according to UL design standards. All the products can pass the property tests in the 105℃ specification, so it has good processing property and characteristics such as vivid colour, permanency in color holding and smooth&beautiful appearance.
II. KEY TECHNICAL PROPERTIES:
| NO | Test Items | Values | |
|---|---|---|---|
| 1 | Before ageing test | 1.1 Elongation at break(%) | ≥250 |
| 1.2 Tensile strength(MPa) | ≥9 | ||
| 2 | After Oven ageing test | 2.1 Test condition | 136±2≥/168h |
| 2.2 Tensile strength rate(%) | ±20 | ||
| 2.3 Elongation at break rate(%) | ±30 | ||
| 3 | Oil-proof test (IRM902 oil ) | 3.1 Test condition | 121±2≥/18h |
| 3.2 Tensile strength rate(%) | ±40 | ||
| 3.3 Elongation at break rate(%) | ±40 | ||
| 4 | Low-temperature impact test | 4.1 Test condition | -40≥/4 |
| 4.2 Wire surface after low-temperature impacted | Without crack | ||
| 5 | Electrical function test | Volume resistivity (20≥)(≥·cm) | ≥9.5×1012 |
| Arc resistance test | Pass the UL1581 1670 test(HPN) | ||
| 6 | Oxygen index and flame resistance( EN50265-2-1 burning test ) | ≥32 | |
Standard No.：UL62 & Ul1581
III. MAIN APPLICATION:
This products can be used to manufacture kinds of insulating wire jacket of HPN 105℃ US. specification and below grade, 105℃ SJ series and below grade, it also can subsititute CR rubber and CSM rubber.