Skip to main content
. 2008 Mar 4;3(3):109–117. doi: 10.1007/s11671-008-9121-9

Table 3.

Results from the GPC analysis of degrafted PMMAMnth = ([M]o/[I]o)(Mwof Methyl methacrylate)(conversion)/100 = 1.5 × 105(g/mol)

Sl. no Time (h) Mn × 103(g/mol) PDI % weight lossa Grafting densityb Initiator efficiency
1
 3
 17.6
 2.46
 75
 0.85
 0.43
2
 6
 27
 2.39
 80
 0.74
 0.40
3
 9
 32
 2.36
 87
 1.07
 0.55
4
 12
 42
 1.94
 88
 0.89
 0.45
5 15 50 2.00 90 0.92 0.47

aDetermined by thermogravimetric analysis

bGrafting density calculated using Eq. 1 in chains/nm2