Foam fire board industry
Non-toxic high temperature resistant adhesive, mainly made of high purity activated nano alumina and high purity activated water raw materials. Non-toxic high temperature resistant adhesive, corundum, metal tweezers, utensils, enamel, rock, cement, etc. It can also be used as coating materials for ceramics and metals, and is widely used in metallurgy, petroleum industry, natural gas mining, aerospace and other industrial fields. High-temperature insulation coatings are waterproof, crack-proof, fireproof, soundproof, flame retardant, insulating, wear-resistant, acid and alkali resistant, light weight, convenient construction and long service life.
Non-toxic high temperature adhesive features:
The non-toxic high-temperature adhesive is a new inorganic binder composed of phosphate as a binder, polymer condensed phosphate as a curing agent, and aluminosilicate as a corrosion-resistant filler. Compared with ordinary water glass cement with sodium silicate as binder and sodium fluorosilicate as curing agent, it shows outstanding advantages in terms of permeability resistance, heat resistance and water resistance.
Non-toxic high temperature resistant adhesive construction process:
1. Stirring: Firstly add the dry material to the mixer for 2 minutes, then add water glass and modifier, and mix for 3 minutes to discharge. In order to prevent the crash, the amount of stirring should not exceed 40% of the capacity of the mixer. Discharge should be prompt and timely. If the mixer malfunctions, remove the material in the machine and rinse it with water. After the daily work, the modified concrete in the machine and the stirring piece should be cleaned. When the amount of work is small, manual mixing can be used.
2. Pouring: Standard high-temperature adhesive - brush a layer of thin clay on the construction surface, and then pour it after curing, try to avoid leaving the construction joint. When the construction joint is to be left, it should be kept in a sloping manner and kept rough. The next time you seam, first apply the thin mud and then water it, and the joint should be smoothed and smoothed. When the temperature is high in summer and autumn, the modified water glass concrete can be initially formed in a few minutes, so the screeding speed on the spot should be fast. It is better to smear the surface before the initial setting, so as to avoid the wrinkles after the initial setting. Affect the appearance and reduce the impermeability and corrosion resistance.