Samples

RHA % Conc.

Experimental k (W/m K)

% Reduction of k with respect to sample A

r (mK/W)

A

0

0.186

0.186

5.38

B

10

0.195

−4.8

5.19

C

20

0.143

23.1

7.00

D

30

0.146

21.5

6.85

E

40

0.111

40.3

9.00