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Transcript of Graphs
Calculations
Monomer Initiator Catalyst Solvent Temperature
Description Caprolactone terephthaldehyde Cp2ZrClH toluene RT
Ratio 75 1 2 - -
Molecular Weight 114.14 134.13 257.8 - -
Density(g/ml) 1.030 - - - -
Moles 9.024E-03 1.203E-04 2.406E-04 - -
Mass(g) 1.030 0.016 0.060 - -
Volume(ml) 1.000 - - 3.000ml -
This figure shows the calculations used to obtain the amount of each substance.
This figure is the results of the NMR (Nuclear Magnetic Resonance) Test
NMR Results
Structures of Materials
CH2 O C
O
CH2 CH2 CH2 CH2 CH2 OH
a3 b3 c3 d3 e3fh
n
HClCp2ZrO
Og
a1
e1
b1c1
d1
O
O
a
b
c d
e
Polycaprolactone
Caprolactone/Zr = 1/2
Caprolactone
Cp2ZrHCl (Schwartz Reagent)
0 5 10 15 20
Elution Time (Min)
GPC Results
Mechanical Testing Results
0
2,000
4,000
6,000
8,000
10,000
0 5 10 15 20 25Strain
Str
es
s, M
Pa
0
1,000
2,000
3,000
0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22Strain
Str
ess, M
Pa
modulus
PCL Mn = 218,000
0
1,000
2,000
3,000
4,000
5,000
6,000
7,000
8,000
0 100,000 200,000 300,000 400,000
0
2
4
6
8
50
75
100
125
150
175
200
Mo
du
lus
, M
Pa
Mn
Modulus
Elongation
Elo
ng
ati
on
, %
DSC Results
Hea
t F
low
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
He
at
Flo
w (W
/g)
-80
-60
-40
-20
0
20
40
60
80
Temperature (°C)
Exo Down
Universal V4.2E TA Instruments
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
He
at
Flo
w (W
/g)
-80
-60
-40
-20
0
20
40
60
80
Temperature (°C)
Exo Down
Universal V4.2E TA Instruments
PCL
P(DL)LA
PCL-b-P(DL)LA
PCL-co-P(DL)LA
PCL
P(DL)LA
PCL-b-P(DL)LA
PCL-co-P(DL)LA
Heating Scan Cooling Scan
Temperature ( C) Temperature ( C)
