Table 1 Polymers prepared by metathesis polymerization

From: Biorenewable and circular polyolefin thermoplastic elastomers

 

Mna (kDa)

Đa

Eb (MPa)

ΔHmc (J/g)

Td,5%d (oC)

σbb (MPa)

εbb (%)

P1

23.3

1.73

0.22 ± 0.05

5.0

387.5

0.03 ± 0.01

525 ± 186

P2

46.0

1.88

0.20 ± 0.03

7.7

375.2

1.40 ± 0.2

581 ± 50

P3

103.6

2.16

2.04 ± 0.87

26.2

416.1

17.1 ± 2.8

910 ± 34

P4

158.3

2.10

1.86 ± 0.18

24.5

415.2

31.5 ± 3.1

1495 ± 286

P5

227.8

2.28

2.09 ± 0.70

21.2

426.5

22.7 ± 1.7

1361 ± 320

P6

303.0

2.40

1.98 ± 0.61

20.7

414.7

21.7 ± 0.7

1155 ± 172

P7

648.1

2.97

2.65 ± 0.11

19.8

403.5

19.8 ± 1.1

924 ± 112

P8

722.0

2.85

1.29 ± 0.23

14.3

401.8

17.4 ± 0.5

1378 ± 328

P9

794.2

2.55

1.42 ± 0.65

10.9

392.4

12.5 ± 1.3

894 ± 220

P10e

106.1

1.80

43.11 ± 1.1

80.0

398.6

5.80 ± 0.4

1438 ± 100

P11f

310.5

2.53

3.56 ± 0.98

36.6

407.3

12.9 ± 1.3

673 ± 75

rP4

141.9

2.08

2.04 ± 0.64

22.2

402.8

28.7 ± 1.5

1480 ± 173

  1. aDetermined by gel permeation chromatography (GPC) in THF, calibrated with polystyrene standards.
  2. bDetermined by tensile test at a strain speed of 10 mm/min.
  3. cDetermined by DSC during the heating scan.
  4. dDetermined by TGA with decomposition temperature at 5% weight loss.
  5. eIsomannide along the homopolymer backone was replaced by pentanediol.
  6. fIsomannide along the homopolymer backone was replaced by isosorbide.
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