Table 1.
Copolymer No. | a Copolymer formulations | PCL wt ratio by NMR | Mn (g/mol) by GPC | Tg (°C) by DSC |
---|---|---|---|---|
1 | PPF700-co-PCL530R0.3 | 0.32 | 3141±48 | -19.0±1.3 |
2 | PPF700-co-PCL530R0.5 | 0.45 | 3947±278 | -30.4±1.5 |
3 | PPF700-co-PCL530R0.75 | 0.76 | 4043±51 | -33.7±2.1 |
4 | PPF700-co-PCL1250R0.3 | 0.25 | 3335±84 | -19.9±3.1 |
5 | PPF700-co-PCL1250R0.5 | 0.43 | 3133±23 | -35.2±0.8 |
6 | PPF700-co-PCL1250R0.75 | 0.66 | 3740±255 | -36.1±0.8 |
7 | PPF700-co-PCL2000R0.3 | 0.25 | 3448±76 | -19.7±0.3 |
8 | PPF700-co-PCL2000R0.5 | 0.43 | 3649±127 | -35.7±3.5 |
9 | PPF700-co-PCL2000R0.75 | 0.66 | 3835±63 | -39.7±2.4 |
10 | PPF2000-co-PCL530R0.3 | 0.25 | 4902±165 | -15.0±1.6 |
11 | PPF2000-co-PCL530R0.5 | 0.48 | 5907±243 | -23.0±1.1 |
12 | PPF2000-co-PCL530R0.75 | 0.65 | 6554±220 | -31.4±0.6 |
13 | PPF2000-co-PCL1250R0.3 | 0.37 | 5055±131 | -20.1±1.8 |
14 | PPF2000-co-PCL1250R0.5 | 0.52 | 5337±50 | -28.4±0.5 |
15 | PPF2000-co-PCL1250R0.75 | 0.68 | 6124±52 | -32.5±1.3 |
16 | PPF2000-co-PCL2000R0.3 | 0.28 | 4930±127 | -15.0±1.0 |
17 | PPF2000-co-PCL2000R0.5 | 0.44 | 4892±339 | -28.1±1.4 |
18 | PPF2000-co-PCL2000R0.75 | 0.63 | 6607±144 | -36.0±1.9 |
Describes copolymers synthesized from PPF (Mn 700 or 2000 g/mol) and PCL (Mn 530, 1250 or 2000 g/mol) with different PCL feed ratios (Ratio 0.3, 0.5 or 0.75). For example, copolymer PPF700-co-PCL530R0.3 is synthesized from PPF700 (Mn 700 g/mol) and PCL530 (Mn 530 g/mol) with PCL feed ratio of 0.3.