Run

Linker

Monomer conc. (wt%)

Solvent DMF/toluene

(vol.%/vol.%)

State

SEM observation

Sizea

(μm)

9

HDI

5

100/0

Clear gel

Bulk

10

HDI

15

100/0

Clear gel

Bulk

11

HDI

25

100/0

Clear gel

Bulk

12

HDI

35

100/0

Clear gel

Bulk

13

HDI

45

100/0

Clear gel

Bulk

14

HDI

5

50/50

White gel

Porous

1.3

15

HDI

15

50/50

White gel

Porous

<0.5

16

HDI

25

50/50

White gel

Porous

<0.5

17

HDI

35

50/50

Clear gel

Bulk

18

HDI

45

50/50

Clear gel

Bulk

19

MDI

5

100/0

Clear gel

Bulk

20

MDI

15

100/0

Clear gel

Bulk

21

MDI

25

100/0

Clear gel

Bulk

22

MDI

35

100/0

Clear gel

Bulk

23

MDI

45

100/0

Clear gel

Bulk

24

MDI

5

50/50

White gel

Porous

<0.5

25

MDI

15

50/50

White gel

Porous

<0.5

26

MDI

25

50/50

White gel

Porous

<0.5

27

MDI

35

50/50

White gel

Porous

<0.5

28

MDI

45

50/50

Clear gel

Bulk