181
Table 8.5 Summary of the results obtained for chemically modified PMMA
Structures
Phosphorus
(%)
Cone calorimeter results
LOI UL94 References
Time to
ignition
(TTI) [s]
pHRR
[kW/m
2 ]
THR
[MJ/
m
2 ]
PMMA
–
53
640
–
17.2 NR
Ebdon et al.
(2000b)
10 mol%
58
460
–
22.8 V-0
Ebdon et al.
(2000b)
15 mol%
–
–
–
23.8 V-0
Ebdon et al.
(2000b)
PMMA
–
50
641
–
17.2 –
Price et al.
(2001)
3.5 wt.%
(10 mol%)
60
449
–
22.8 –
Price et al.
(2001)
PMMA
–
53
640
–
17.8 –
Price et al.
(2002)
10 mol%
58
460
–
22.8 –
Price et al.
(2002)
3.5 wt.%
82
414
–
–
–
Price et al.
(2002)
(continued)
8 Flame Retardancy of Reactive and Functional Polymers