Hexa sof nd 10 to 15 parts to a temperature of 70-80 ° c and then increases by a small amount of water is more than 75-80 ° c the oil painting then use
hexa sofnd 10 or 15 parts with 70 to 80 degrees Centigrade temperatures C heat C after more than 75 - 80 degrees centigrade water in small quantities and foothold after painting uses top