[Retracted] Bi₄Ti₃O₁₂ Ferroelectric Nanomaterials on Volatile Substances of Acrylic Pigment Diluted Coatings

Table 4

Effect of reaction temperature on free formaldehyde and methylol content.

Reaction temperature/°C	Product status	Free formaldehyde content/(%)	Methylol content/(%)
40	Milky white solid	1.36	11.92
50	Milky white viscous liquid	1.95	21.33
60	Light milky white liquid	1.58	11.58