Sr. No

Properties

PVAc Homo

VAc-VAE Hybrid-01

VAc-VAE Hybrid-02

1

% Solid

47.0 ± 0.1

47.1 ± 0.1

47.3 ± 0.1

2

Viscosity (P)

400 ± 10

345 ± 10

300 ± 10

3

pH

4.90 ± 0.1

4.50 ± 0.1

4.50 ± 0.1

4

Drying time on glass plate (min.)

(% relative humidity- 70% Temperature- 30˚C)

35 - 37

33 - 35

30 - 33

5

Film Hardness

2H

2H

H

6

Glass transition temperature (˚C)

39.4

33.76

32.43

7

Contact angle (˚)

45.7 ± 1.29

59 ± 1.29

63 ± 1.29

8

Tensile share strength (Dry) (MPa)

6 hr

24 hr

7 Days

3.27 ± 0.4

100%BF

6.08 ± 0.4

50%SF

6.39 ± 0.4

100%SF

2.94 ± 0.4

100%BF

5.62 ± 0.4

50%SF

6.53 ± 0.4

100%SF

2.50 ± 0.4

100%BF

4.94 ± 0.4

50%SF

5.92 ± 0.4

100%SF

9

Wet strength (7 days RT + 24 hrs in cold water) (MPa)

1.15 ± 0.3

100%BF

1.35 ± 0.3

100%BF

1.57 ± 0.3

100%BF

10

Heat resistance as per DIN EN 14257 (MPa)

2.7 ± 0.3

100%BF

2.33 ± 0.3

100%BF

1.99 ± 0.3

100%BF