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Use of stone conservation agent

 Drying oven or a gas gun stone, some companies use the stone when the curing agent in order to save costs, not directly use the pre-drying stone stone curing agent, resulting in ineffective maintenance. In fact, it is necessary to dry the stone, the reason is: dry stone gap stone can remove moisture, smooth stone curing agent to penetrate into the deeper sufficient depth and with the conservation of function. Drying should pay attention to the stone: the stone on the gas gun to control the speed, such as too fast, the heat transfer gas gun to spray the stone surface temperature is not high enough, you can not effectively remove the moisture within the stone gap. If the gas gun moves too slow, concentrated in a certain point, then let the stone surface temperature is too high, causing severe swelling stone surface rupture.

2) The stone to be warmed to 40 degrees Celsius to use the curing agent, the reason is that the temperature is too high, too fast solvent evaporation, curing agent early in the stone surface hardening, resulting in insufficient depth of penetration, deep stone curing agent effect of poor maintenance, water substances can seep spot within visual range.

3) Use the right amount of curing agent. The amount of curing agent used stone must be sufficient enough to absorb or stone, can not produce conservation results.

4) brush coated evenly, so that the stone is very uniform curing agent can penetrate into the stone surface every point, to avoid large amount of local use, maintenance and strong, but use local lack of lesions occur in the state of immersion factors.

5) to quickly wipe cloth remnants of curing agent, curing agent was to avoid the residual stone surface hardening, damage to the stone surface gloss.

6) still maintained 24 hours before they can carry out the works, curing agent, if not yet fully hardened, the effect of poor maintenance, failure may lead to conservation.

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