Thick Silicone Rubber Cable Bird-proof Insulating Cover Tubes Application: Hv Transmission Lines

We are Making and Exporting Thick Silicone Rubber Cable Bird-Proof Insulating Cover Tubes in Suzhou, Jiangsu, China. Made using best quality raw materials and modern technology. Details as given below


Performance Properties:

1. Shore Hardness (HA): 65 (a Y50)



2. Tensile Strength (Mpa): 15 (a Y9)



3. Elongation Ratio %: 482 (a Y400)



Hot Air Aging Test @ (100a A 168h)



4. Hardness Change: 3.5 (-5~+10)



5. Tensile Strength Change Rate %: 12.7 (i 25)



6. Elongation Ratio Change Rate %: 18 (i 40)



Hot Air Aging Test @ (70a A 48h)



7. Recovery Rate after Hot Air Aging (Da) %: 31.5 (3 Class, 50% Daa 60%)



8. Shore Hardness Change (-20a ~0a ): 5.1 (a 10)



9. Shore Hardness Change (0a ~23a ): 0.2 (a 10)



10. Shore Hardness Change (23a ~70a ): 2.7 (a 10)



11. Low Temperature Brittleness Temperature (-40a ): NO Brittle @-40a



12. High Temperature Brittleness Temperature (220a ): NO Brittle @220a



13. Volume Resistivity ICA.cm: 1.5*10a 13ICA.cm (a Y1.1*10a 13ICA.cm)



14. Surface Resistivity IC: 1.2 (i 2.0)



15. Puncture Strength KV/mm: 10~220KV/mm



16. Ozone Aging Resistance Properties (500pphm Elongation 20% @40a A 48h): NO Fracturing on Surface