Designation

pH

Crosslinking

Density (%)

Adhesion (%)

Solvent Resistance Rub Test (Cycles)

Pencil Hardness

Water Swelling (%)

Water resistance

Water Whitening

PU-BDO-1

7.78

72.72

100

98

H

2.43

10

No Whitening

PU-BDO-2

7.44

74.25

80

120

H

2.24

10

No Whitening

PU-BDO-3

7.24

76.33

70

150

2H

2.12

10

No Whitening

PU-BDO-4

7.64

77.25

70

160

2H

1.86

10

No Whitening

PU-SiOH-2

7.60

75.26

100

140

H

2.86

10

Slightly White

PU-SiOH-3

7.55

77.95

90

160

2H

2.75

10

No Whitening

PU-SiOH-4

7.67

79.43

80

200

3H

2.56

10

No Whitening