which leads to the low resistance of UF resins against the influence of water and moisture and result in the high formaldehyde emission,which 前面就当是it好了
which leads to the low resistance of UF resins against the influence of water and moisture and result in the high formaldehyde emission,which 前面就当是it好了 导致UF树脂低的防潮性和 高甲醛释放