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Table 2 Characterization of polymers P 1 -P 4

From: Polymers containing phosphorus groups and polyethers: from synthesis to application

No

P,a %

Mn x10-4 g/mol

Mw x10-4 g/mol

Poly Disp.

Temperature (°C) corresponding to weight loss: 5% 95%

Tm, °C

Residue at 500°C, %

LOI, %

 

calc

exp

       

P1

8.29

7.25

0.46

0.75

1.63

328.00 403.00

54.20

1.278

27

P2

1.42

1.12

2.24

2.80

1.25

345.50 410.00

68.20

1.398

26

P3

8.29

7.50

0.51

0.57

1.13

330.12 405.00

55.61

1.321

29

P4

1.42

1.28

2.63

3.00

1.14

352.50 412.00

69.51

1.403

28

  1. adetermined by Schöniger method.