Table 3 Mechanical properties of the PI hybrid films.

From: Effects of various types of organo-mica on the physical properties of polyimide nanocomposites

Organoclay in PI (wt%)

HM-Mica

MI-Mica

DP-Mica

Ult. Str.a (MPa)

Ini. Mod.b (GPa)

EBc (%)

Ult. Str. (MPa)

Ini. Mod. (GPa)

EB (%)

Ult. Str. (MPa)

Ini. Mod. (GPa)

EB (%)

0 (pure PI)

74

1.20

4

74

1.20

4

74

1.20

4

0.5

85

1.23

5

95

1.23

4

87

1.26

7

1.0

109

1.35

6

101

1.40

7

94

1.37

7

1.5

105

1.14

8

131

1.66

6

118

1.46

8

2.0

76

1.04

8

84

1.11

7

106

1.30

8

3.0

75

0.89

8

83

1.05

6

96

1.16

8

  1. aUltimate strength.
  2. bInitial modulus.
  3. cElongation at break.