Environmental Engineering Reference
In-Depth Information
9
Triesters mixed C2-Cn
8.5
Monoesters Cn
8
Diesters Cn
7. 5
Tr iesters Cn
7
6
8
10
12
14
16
18
20
n, number of C atoms in the side-chain
Figure 6.16
Modulus of elasticity (
E
′
) of simple fatty esters and mixed acetic-fatty triesters of
cellulose (DMA measurements).
200
180
Mixed C2-Cn triesters
160
140
120
100
80
60
Simple Cn triesters
40
20
02468 0 2 4 6 8 0
n, number of C atoms in the side-chain
Figure 6.17
Glass transition temperatures of simple fatty triesters and mixed acetic-fatty triesters
of cellulose.
