Glue knowledge

What does the correct use method of stone material adhesive have?


One: use method

1, surface treatment: the bonding surface should be smooth, clean, dry, remove dust, oil and other impurities.

2. Glue mixing: mix the glue evenly according to the weight ratio of A: B= 2:1, and apply the glue evenly on the surface of the stone with A glue adjusting knife.

3, curing: 24 hours after curing at room temperature can be put into the next process, low temperature in winter, the coated plate can be placed in the condition of 50-60 degrees, curing 1.5-2 hours after the next process, can improve the aging resistance and adhesive strength of the adhesive: and can improve the brightness of the panel.

4, according to the different color of stone in A glue to add paste or pigment to make it the same color as stone. The amount of color paste is about 1-2 glue.

Two: matters needing attention

1, the construction temperature can not be less than 5℃, winter can be properly heated to improve the surface temperature.

2, stone surface with chemical substances or oil should be cleaned, and maintain its dryness.

3. Glue is used now, and the amount of glue should not be too much; If the temperature is low, the amount of glue is less, the use time and curing time is long; Conversely, the curing time is short.

4. Do not mix the glue tools. Do not put the remaining glue back into the original package after mixing.

5. In winter, if the glue viscosity is large, the glue (A) can also be placed in the 40-80 ℃ water bath to heat to reduce the viscosity, but after heating, it must be cooled to below 40 degrees before adding the curing agent (B).

6, the surface coated after extruding excess glue, not curing before can continue to use on other stone.

7, because the physical and chemical properties of the stone are different, please try in advance to avoid mistakes. Do not mix the lid cover, with the back cover, do not entrance!

8. When mixing glue, the principle of how much to match how much is advocated. Use it now and must be used up within the available time. The higher the amount of ingredients or the higher the construction temperature, the shorter the use time.

Three: product storage and transportation

1, sealed storage in a cool, dry and ventilated place, after the validity of the inspection can continue to use.

2. Stone adhesive shall be stored and transported according to non-dangerous goods.