Serial

Chemical treatments

Sample

designation

Temperature (˚C)

Heating/curing time (min)

Pressure

(MPa)

1

Untreated

R1

155

9/6

7

2

Untreated

R2

165

9/6

7

3

KH560

S1

155

9/6

7

4

KH560

S2

165

9/6

7

5

NaOH

A1

155

9/6

7

6

NaOH

A2

165

9/6

7

7

KH560 + NaOH

C1

155

9/6

7

8

KH560 + NaOH

C2

165

9/6

7