Table 6.

Comparative study and contribution to density range of on new (unused) HTV silicone rubber with ATH filler used as composite insulators’ housing material and the corresponding insulators’ regions from which the test pieces were extracted.

Reference	Range of Density (g/cm3)	Test Piece
[2]	>1.50	Not mentioned
[8]	>1.50	From composite insulators’ sheds and sheath
[20]	≥1.52	Not mentioned
[22]	1.54 (no range)	20 g of material
This research	1.50–1.60	From composite insulators’ sheds