Hybrids

Before

8 h

16 h

24 h

Transmittance (%)

460

550 nm

460

550 nm

460

550 nm

460

550 nm

Epoxy

91

93

79

82

73

81

69

77

Epoxy/siloxane hybrimer-5

91

93

82

87

73

79

69

78

Epoxy/siloxane hybrimer-10

91

93

83

87

77

85

72

80

Epoxy/siloxane hybrimer-15

90

92

87

90

83

92

74

84