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Temperature Effect of Zhongshan Epoxy Floor Paint Construction

Release date:2017-11-24 Author:天柏小编 Click:

   The quality of Zhongshan Epoxy Floor coating coating depends on the construction of seven points. If the quality coating is not used, the advanced construction process will not achieve excellent results. Therefore, construction is very important for epoxy floor coatings.


   During the construction process, because the construction environment temperature and humidity are often uncontrollable, when the floor paint is used for large-scale construction, it often has a great dependence on the environmental conditions. Here we mainly look at the temperature and humidity respectively. Impact on the construction of epoxy floor.

中山环氧地坪漆

   Effect of Temperature on Construction of Zhongshan Epoxy Floor Paint:


   

   Epoxy floor paint construction environment temperature we can not control, often see the provisions that epoxy floor paint can not be under low or high temperature construction:

   Temperature is too low: Many two-component coatings are difficult to cure at temperatures below 5 degrees Celsius, or the reaction is very slow, resulting in significantly longer film formation or film failure. If it cannot be cured, the second process cannot be applied. If it cannot be cured, it means that the floor cannot be completed. For example, the coating film is dried very slowly, and dust and other impurities easily contaminate the surface, resulting in deterioration of the decorative effect; too slow curing will also affect the performance of the coating film, resulting in a decrease in hardness and deterioration of the wear resistance. Affected floor life.

 

   Excessive temperature: If the temperature is higher than 30°C, the consistency of the coating will increase and the dried knots will be scrapped. In severe cases, the phenomenon of condensation will occur. As a result, the workers could not finish the paint on the floor of the barrel and the floor paint was no longer useful. Generally, we use a small number of methods to match the paint, or use a diluent with a high boiling point and low volatility to adjust.

   Effect of humidity on construction of epoxy floor paint:

   

   Humidity refers to the amount of moisture in the air, which is generally expressed as a percentage. If condensation occurs, the relative humidity of the air reaches 100%. According to the epoxy floor paint construction requirements, when the relative humidity of the air is higher than 85%, epoxy floor paint cannot be applied, because it is prone to whitening, cracking and other ills. (Except for moisture curable polyurethane coatings). Humidity not only affects the construction of epoxy floor paints, but also affects the curing of floor paints. If the humidity index is too large, it will affect the floor coating. Its influence is often greater than people's imagination. If the humidity is too high, it will cause condensation on the surface of the coating. The condensed water will cause damage to the curing agent and cause whitening, loss of light, stickiness, and back-tacking of the coating, greatly reducing the surface decoration effect, and causing severe rework. Special solvent-free topcoats, with a long dry time, it is dangerous to paint immediately after painting or in the evening of winter and spring. However, sometimes the ideal weather conditions are not easy to appear due to the owner’s request for construction period. It is necessary to take measures to improve the coating environment, such as heating and dehumidifying the air conditioner.


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