110
A. K. Samanta et al.
Table 2
(continued)
Treatments*
Physical properties
Vertical flammability test
LOI %
% Loss in
tenacity
Elongation ( %)
Bending
length (cm)
Whiteness
index
(Hunter)
Fire spread time
(s)
After glow
time (sec)
Char length
(cm)
Formulation 2c
U 10 %; SA 15 %
34
± 2.0
4.81
4.3
63
± 2.6
19, SE
21
4.5
30.1
Formulation 2d
U 15 %; SA 5 %
26
± 2.0
4.40
4.2
59
± 2.4
13,SE
19
4.0
28.5
Formulation 2e
U 15 %; SA 10 %
31
± 2.0
4.80
4.4
61
± 2.8
17, SE
15
3.6
29.5
Formulation 2f
U 15
%; SA 15
%
40
± 2.0
4.97
4.6
62
± 3.1
16, SE
17
4.0
33.0
Formulation 3; Code J-S-CWF(commercial Fire retardant chemical SARAFLAM-CWF)
Formulation 3a
Saraflam-CWF 10 %
20
± 2.0
3.85
4.2
58
± 2.2
26, SE
18
5.5
30.0
Formulation 3b
Saraflam-CWF 15
%
26
± 2.0
4.26
4.5
57
± 3.0
18, SE
16
4.0
33.0
Formulation 3c
Saraflam-CWF 20 %
30
± 2.0
4.55
4.8
56
± 2.5
12, SE
15
3.0
35.5
Formulation 3d
Saraflam-CWF 30
%
33
± 2.0
4.67
5.2
55
± 4.0
10,SE
15
3.0
38.0
Formulation 4; Code J-UAS-AC(Using Commercial acrylic-poly-carboxylate binder with polyolefin softener)
(continued)