Table. 1 Chemical compositions of silicon rubber based Bi2O3 and Brine sludge.

From: Development of green silicone rubber/waste sludge composites with Bi2O3 extracted from olive leaves for radiation shielding application

Sample code

Compositions, wt.%

Density

silicon rubber

Bi2O3-NPs

Brine sludge

SBB0

100

0

0

1.150

SBB1

85

0

15

1.201

SBB2

80

5

15

1.258

SBB3

70

15

15

1.390

SBB4

60

25

15

1.554

SBB5

50

35

15

1.761