Then the sample cube 2 curing characteristics of room temperature curing is for a period of 7, 14, 21 and 28 days, and the temperature in the curing oven for 50 and 70° c for a period of 24, 48 and 72 hours.
Then incubated sample pack two types 7,14,21 and incubated at room temperature for 28 days. And incubated in an incubator at a temperature of 50 and 70 degrees Celsius. And 24.48 for 72 hours
Then the lump sample characteristics is 2 curing curing at room temperature, time, and 7 14 21 28 days. And cultivating in the oven at a temperature and 50 70 degrees Celsius. For 24 48 72, and hours.