Table 1. Flexural Strength Test Data of the Phase Change Gypsum Board.

	flexural strength (MPa)
CA-P/EG (wt %)	1	2	3	average value	maximum relative deviation	modified flexural strength (MPa)
0	4.10	4.45	4.05	4.20	5.9% < 10%	4.20
5	3.45	3.25	3.20	3.30	4.5% < 10%	3.30
10	2.55	2.65	2.70	2.63	3.0% < 10%	2.63
15	2.70	2.55	2.45	2.57	5.1% < 10%	2.57
20	2.50	2.35	2.40	2.42	3.3% < 10%	2.42