Table 2 Crystallinity change (ΔCr) &SD vs. thermal excitation cycles

From: Infrared thermography evaluation for Xuan Paper: safety validation and applications in Chinese painting conservation

Number of thermal excitation cycles

ΔCr

SD(ΔCr)

0–300

−2.611%

3.080%

300–600

+2.541%

2.964%

600–900

−0.805%

0.780%

900–1200

−1.466%

1.271%

1200–1500

+1.171%

0.494%

1500–1800

−1.286%

1.265%