Ageing Condition

Composite Material

Mean Compressive Strength (MPa), 3sf.

Standard Deviation (SD), 2sf.

P value, 2sf.

Air

Herculite XRV

274

15

0.00013

Spectrum TPH

268

27

SDR

185

10

Distilled Water

Herculite XRV

183

4.7

0.015

Spectrum TPH

263

9.3

SDR

195

24

Coca-ColaTM

Herculite XRV

158

14

0.0003

Spectrum TPH

179

11

SDR

193

6.6