Electrical Breakdown Properties of Clay-Based LDPE Blends and Nanocomposites

Table 2

Weibull parameters for AC breakdown test of LDPE/clay nanocomposites.

	Thickness ~ 140 m				Thickness ~ 200 m				Thickness ~ 300 m
	(kV mm^−1)		95% CI		(kV mm^−1)	β	95% CI		(kV mm^−1)	β	95% CI
			Lower	Upper			Lower	Upper			Lower	Upper
LDPE	206	24.96	202	209	172	25.56	169	175	137	16.59	133	141
LDPE/1C	227	20.73	222	232	177	21.26	173	180	146	11.33	140	152
LDPE/2.5C	248	18.26	242	255	185	19.41	181	190	144	11.43	139	150
LDPE/5C	266	13.20	257	275	198	15.75	192	204	145	10.40	138	151
LDPE/10C	225	22.10	220	230	169	16.74	164	174	142	9.66	135	149
LDPE/15C	223	22.70	218	227	167	15.59	162	172	139	11.23	133	145

of specimens is 20 for all samples.