Yellowing caulking agent?

Caulking, light color fastens is caulking t want to use the but again afraid to use color. On the one hand, the light color fastens caulking is suitable for small pure and fresh and decorate a style, white, champagne gold, shallow gold sentiment is higher in the owners group. But because of the color of caulking shallow light color fastens, so if ceramic tile has a little black border, on both sides of the gap filling effect will sell at a discount greatly. In addition, due to the characteristics of epoxy resin, caulking products under direct sunlight for a long time can cause yellowing premature, with light color fastens caulking is more obvious. Once the yellowing happened, don't know the situation of the owner and the door complaint caulking division. To sum up, in order to prevent these troubles, caulking division in the recommended caulking color, will try not to use light color fastens caulking. However, the occurrence of these problems, really is the quality problem of caulking that light color fastens itself? Small make up the scientific point of view, take you into the caulking yellowing of the truth. Caulking yellowing principle for caulking that light color fastens, caulking occur, yellowing is caulking surface yellowing phenomenon. But if it is brunet department caulking, caulking surface may not be yellowing, but on the surface of white or transparent. Product caulking these changes will occur, or advocate material by caulking product - — The influence of epoxy resin. Such as resin chemicals, epoxy resin under the conditions of purification is colorless transparent. Yellowing epoxy resin while naturally, but normal yellowing period of dozens of years or even longer. And if by direct sunlight for a long time, part of trace elements in the air is attached to the higher temperature of the surface of the epoxy resin, will produce a response, increase the yellowing epoxy resin. In addition, if there is water in the ceramic tile aperture, long wet gap will make epoxy resin gradually eroded by water vapor, moisture evaporate into epoxy resin by outsiders, residual impurities in the water vapor will also stay in the epoxy resin, produce the phenomenon such as white, color changing. The cause of the gap filling yellowing. Epoxy resin is unqualified if the purity of epoxy resin is not enough, its internal will have a lot of chemical impurities. This kind of impurities in the process of curing could not only reflect the harmful gas, threatening caulking division and the owner of the health, the residue after curing may also cause caulking products use of yellowing condition soon. 。 Unqualified curing agent curing grout as a bridge of caulking curing, if there is a disproportionate, quality is unqualified, will cure for caulking product produced great impact. Curing agent ratio, caulking product is likely to be after curing period will not dry. The quality of the curing grout is unqualified, caulking products not only in the curing will send out bad smell, also by ceramic tile inside, the influence of various impurities in the air and yellowing. 。 Before to give stable curing epoxy resin in the curing environment is relatively fragile, it at the time of the curing reaction needs to be stable in a relatively dry environment. If midway in curing water vapor intrusion, temperature mutations, etc. , will affect the epoxy resin curing speed and quality. In this state cured epoxy resin, the state itself is not too stable, nature also will speed up the yellowing. How to solve the caulking yellowing. Choose quality qualified caulking product caulking yellowing of cycle length, depends on the quality of caulking products of raw materials is qualified. Caulking when choosing caulking products, should choose as far as possible with qualifications of good product, the brand reputation. Judging from caulking product appearance, qualified caulking that most products have color full color difference is small, high transparency, epoxy resin is opened only a few glues material odor, etc. 。 In a stable indoor environment construction caulking products before curing will be fragile, so need caulking teacher carefully enough before fully cured. In rainy damp weather, caulking construction should shut all the Windows and doors, ensure construction environment internal stability. Formal before construction, should be to determine whether the gap filling area gap is completely dry, if there is any unqualified gap should leave the area, again after with aperture of stay dry construction. 。 To owner caulking maintenance Suggestions after the caulking construction, caulking division should be the owner on the basis of some caulking maintenance knowledge. Such as caulking construction after three days to move large furniture; When clean caulking, cannot use the acid alkali cleaner, such as steel ball scrubbing caulking; If the owner in the place where direct sunlight for a long time, want to use light color caulking products should remind the owner as soon as possible this piece may appear early yellowing phenomenon, the owner can change color or shading curtains in advance. Caulking yellowing is indeed a more troublesome thing, but as long as the caulking actively communicate with the landlord in the prophase, caulking with qualified product caulking careful construction, timely follow-up after caulking, caulking yellowing problem can be readily solved. Caulking agent product USES Germany imported environmental protection material production, full of beautiful color caulking products after curing, smooth surface, such as porcelain, in addition to mildew antibacterial, crack resistance to alkali. Caulking really protect the ceramic tile aperture in the home owner, protect the health of owners and their families, create green healthy life.

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