Biomedical Engineering Reference
In-Depth Information
Table 6.2
Macrodiol raw materials.
Polyether - based
PURs
Polyesther - based
PURs
Poly(ethylene
glycol), PEO
HO[(CH
2
)
2
O]
n
H
Polyglycolide
HO[CH
2
COO]
n
- R - [OOCCH
2
]
m
OH
Poly(tetramethylene
glycol), PTMO
HO[(CH
2
)
4
O]
n
H
Poly(D,L-lactide)
HO[(CH
2
)
6
O]
n
H
HO[(CH
2
)
5
COO]
n
- R - [OOC(CH
2
)
5
]
m
OH
Poly(hexamethylene
glycol), PHMO
Poly(
-
caprolactone)
ε
HO[(CH
2
)
8
O]
n
H
Poly(octamethylene
glycol), POMO
HO[(CH
2
)
m
OOC(CH
2
)
4
COO]
n
H
HO[(CH
2
)
10
O]
n
H
Poly(decamethylene
glycol), PDMO
Poly(ethylene
adipate)
m
2
Poly(propylene
adipate)
m
=
3
Poly(butylene
adipate)
m
=
=
4
Table 6.3
Chain extender raw materials.
Diols
Diamines
HOCH
2
CH
2
OH
H
2
NCH
2
CH
2
NH
2
Ethylene glycol
Ethylene diamine
(ED)
HOCH
2
CH
2
CH
2
CH
2
OH
H
2
NCH
2
CH
2
CH
2
NH
2
1,4-Butanediol (BDO)
1,3-Propanediamine
(1,3-PDA)
1,3-Butanediol
1,2-Propanediamine
(1,2-PDA)
2,2-Dimethyl-propanediol
1,4-Butanediamine
H
2
NCH
2
CH
2
CH
2
CH
2
NH
2
PhCH
2
NH
2
CHCO-OCH
2
CH
2
Ph
HOCH
2
CH
2
OH
CH
2
O-OCCHNH
2
1,4-Cyclohexanedimethanol
1,4-Cyclohexanedimethanol-L-phenylalanine
diester
