★ When the room temperature is below 5 ° c and above 35 degrees centigrade under construction is prohibited, so as to avoid film defects, such as cracked, dry or heat rash;
★ room temperature below 5 ℃ and 35 ℃ higher than when non-construction environment, in order to avoid film defects, such as cracks, or quit from the prickly heat;
This room temperature lower than 5 DEG C and is higher than 35 DEG C to prevent construction environment, so as to avoid the film defects, such as cracks, not dry or rash;