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    Home > Coatings News > Paints and Coatings Market > Common knowledge of coating: the law to be mastered when spraying waterproof coating

    Common knowledge of coating: the law to be mastered when spraying waterproof coating

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Core tips: 1 During the operation of the spray gun, the center line of the spray nozzle must be vertical to the painted wall, and the spray gun shall move parallel to the painted wall without tilting at once The speed of the spray gun shall be consistent 2 The spray distance of the spray gun shall be suitable According to the air pressure you can see, the best spraying distance is 400-600mm 3 The consistency of the coating used for spraying must be moderate, neither too thick nor too thin Before spraying, test spraying shall be carried out for the consistency of the coating used, and large area spraying shall be carried out after meeting the design requirements 4 For those with coarse fillers or mica flakes Which is the price of Dajin diatom mud Recommended brief introduction: which is the price of Dajin diatom mud? How to buy genuine diatom mud? Guangdong diatom mud agent suggests placing a basin of cold water in the air conditioning room, so that the diatom mud wall can breathe effectively The feature of the breathing wall is obvious When the indoor air is dry, the diatom mud wall will release the absorbed water quickly Put it out to help regulate the indoor dry humidity It is suggested to place a basin of cold water in the air conditioning room, so that the wall of diatom mud can breathe effectively The feature of the wall that can breathe is obvious When the indoor air is relatively dry, the wall of diatom mud will absorb the water Paint Home News: 1 During the operation of the spray gun, the center line of the nozzle must be vertical to the painted wall, and the spray gun shall move parallel to the painted wall, and shall not tilt at once The speed of the spray gun shall be consistent 2 The spray distance of the spray gun shall be suitable According to the air pressure you can see, the best spraying distance is 400-600mm 3 The consistency of the coating used for spraying must be moderate, neither too thick nor too thin Before spraying, test spraying shall be carried out for the consistency of the coating used, and large area spraying shall be carried out after meeting the design requirements 4 For the coating containing coarse filler or mica flake, the spraying air pressure shall be controlled between 0.4 and 0.8MPa; for other types of coating, it is better to determine the air pressure during formal spraying through spraying test 5 The spraying construction shall be carried out continuously and in one go, and strive to stop after spraying 6 If there are quality defects such as uneven thickness, color difference, exposed joints, etc., a thin layer of coating can be sprayed after the surface layer is basically dry; if there are serious quality defects, the unqualified parts shall be cleaned and re sprayed 7 The indoor spraying is generally carried out by spraying the top first and then the wall, with the interval of 2 hours; the external wall spraying is generally carried out by two times, and the better facing can be carried out by three times Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,
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