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Save the problem
| Phenomenon |
Reason |
Preventive measures |
| Paint deposits and caking |
Save time is too long. |
Avoid storage too long, the use of mixing thoroughly. |
| Surface coating layer hardened crust |
Barrels or Tonggai strictly observed to be full of letters, and the storage of high temperature or sunlight occasions crust will lead to the phenomenon. |
Paint must be stored in the dry shade of the occasion, but should also Tonggai Gaijin, on the surface to air. |
| Transparent coating has become turbid |
Oil paint mixed with water. |
Gaijin Tonggai must avoid storing wet environment. |
| Sticky glue or paint |
Paint barrels sealed well, the solvent evaporation. Or storage temperature is too high or too low. |
Gaijin coating to prevent leakage and leakage, at the same time in the appropriate temperature storage. |
| Reminders of hard or sticky gel | Reminders of hard not sealed, moisture inhalation, or stored too long lead time. | Reminders of hardware should be promptly sealed after use, and can not be exposed to the air in a long time and spent the durability period. |
Construction of the problems encountered
| Film mould |
| : Remedies: |
Will be diluted to mycophenolate water (1 to join Shimizu 1) So in the mould of the walls, the porosity of the question to kill mold spores, and then clean water Xica. Remove floating-painted for the film to paint. |
| Reason | Preventive measures |
| Surface Treatment poor, did not completely remove mold. |
Strengthen the surface treatment, mycophenolate spent the walls of water or completely remove the mould of the old film. |
| Qiyou anti-mildew to perform well. | Selection of anti-mildew excellent Qiyou. |
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| Film from the skin, peeling off |
| Remedies: |
Eradication has been Pisong from the film, according to the correct method, coating the appropriate product. |
| Reason | Preventive measures |
| Walls has not been completely dry. |
More than four weeks to dry wall. |
| Putty layer (filled agents) do not loose firm, will not dry coated finish. | Putty layer (filled agents) to a solid, solid, dry. |
| Old film has been loose, not Clear. |
Total eradication of the old film has been loosened. |
| The surface of wax, oil, water and other remnants. | Strengthen the surface treatment, the elimination of wax, oil, water and other remnants of. |
| The substrate is too smooth. |
Polished than the rough so that the substrate, to strengthen adhesion. |
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| Film powder |
| Remedies: | Wipe with a soft cloth-Fufen of the film, and construction of a Fenggu primer, and construction of the corresponding latex paint. |
| Reason |
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| Wall or putty layer (filled agents) did not dry, moisture content high. |
More than four weeks to dry wall, putty layer (filled agents) to completely dry. | | Wall or putty layer (filled agents) alkaline high. | More than four weeks to dry wall and clean up floating alkaline. | | Paint diluted with water when too many. | The normal ratio of dilution. | | No use of Fenggu primer. | Fenggu primer used to reduce the pH of the finish wall impact. | | Substrate water too quickly. | Fenggu primer used to reduce the absorption finish on the bottom. | | Putty layer (filled agents) of powder serious. | The correct deployment of putty (leveling agent), and construction again Fenggu primer. | | |
| Film from the coarse-grained |
| Remedies: | Will be removed where coarse-grained, sticky gray cloth used in cleaning up the environment after Magan Jing Zaitu again under the corresponding products. |
| Reason |
Preventive measures |
| Surroundings dirty, dusty. |
To ensure a clean environment, the ground spraying water, and ventilation facilities. |
| Tools dirty. | Ensure that the paint used for the containers, mixing tools, brushes, spray gun cleaner. |
| 。 Qipi (stem end of the film) mixed with paint, coatings before use are not very good filter. |
The use of filters before coating. |
| Precipitation is not easy mixing of paint uniform. | Fully Jiaoyun paint. |
| Tushua surface is not clean. | Tu was full blown net with sticky surfaces and grey cloth Cajing. |
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| Film foaming |
| Remedies: |
Foaming at the bottom to thoroughly polished, re-coated the appropriate product. |
| Reason |
Preventive measures |
| Tushua surface water, oil, dust and other remnants of metal derusting not complete, the high moisture content of wood. |
Strengthen Tushua surface treatment, complete descaling metal, wood to dry. |
| Damp walls, eager to paint, the bottom putty (leveling agent) is not dry or primer is not dry, dry,table. |
Paint the wall before construction to ensure that dry, not dry on the processes and procedures may not be under construction. |
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| Film wrinkling, orange peel |
| Remedies: |
Removed after the re-construction of the corresponding products. |
| Reason | Preventive measures |
| Construction of a thick or too thin. |
Every paint thickness of 20 microns and above, but not thick. |
| Qiyou viscosity too big (underemployment Qiyou diluted). |
Qi You choose the right viscosity. |
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| Filmdry or bad |
| Remedies: |
Proper heating to reduce humidity, or removalfilm after the Tu-appropriate product. |
| Reason |
Preventive measures |
| Tushua surface dirty, oil, water, wax, salt and other alkaline substances. |
Strengthen Tushua surface treatment. |
| Thinner too slow dry. | By supporting thinner. |
| Tu in a thick, the first construction will not dry second. |
smear thick, the former shall not before, not dry after a construction. |
| Low temperature, humidity, poor ventilation. | Strengthen the effect of ventilation, heating dehumidifier. |
| Bicomponent paint ratio wrong. |
Increase in proportion of hard reminders. |
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| Film has cracks |
| Remedies: |
Total eradication of the old film, after heavy repair Tu corresponding products. |
| Reason | Preventive measures |
| Wall or putty layer (filled agents) cracking. |
Good choice of a certain flexible putty (leveling agent). |
| Tu was thick. |
Strict control at the end of Paint thickness. |
| Construction will not end dry finish. |
Bottom Tu can be completely dry finish. |
| Paint weathering, poor temperature variability. |
Weathering choice of cold resistance good coating. |
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| Film fade |
| Remedies: |
Slightly polished, Zaitu corresponding products. |
| Reason |
Preventive measures |
| Wall alkaline High. |
Dry wall at least four weeks more and brush decontamination alkaline. |
| Paint weatherability poor. | Weathering a good choice of paint. |
| Atmospheric pollution, sunlight, acid rain erosion. |
Weathering the fine selection of paint. |
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| Film poor wear resistance (dry film in the day-to-day wear easily in the hand washing) |
| Reason |
Preventive measures |
Remedies |
| Selection of unsuitable Qiyou. |
Need to clean up the surface to be selected high quality, high-performance Qiyou. |
Eradication of old Qiyou, painted a suitable high-performance paint. |
| The use of inappropriate / wear a strong cleaning materials. |
First with the most moderate of the cleaning agents and low-wear items of washing clean the surface film. |
Tu may need to re-appropriate paint and wear and tear of the future to avoid the use of strong cleaning materials. |
| Not completely dry cleaning of the film. |
Film must have sufficient time to dry guitar to enhance its wear-resistance and will take about a week. |
Tu remove both film and wear suitable Qiyou. |
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| Fabai Film (Film from the tunica albuginea phenomenon, occurring mainly in fast-drying products such as nitro-hand sweep paint, wood-force) |
| Remedies: sandpaper polished Fabai film, re-coated the appropriate product. |
| Reason |
Preventive measures |
| Air humidity, relative humidity is greater than 80 percent. |
Add a certain proportion of standardized Whitewater. |
| Volatile thinner used by too fast. |
Add a certain proportion of standardized Whitewater. |
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| Qiyou weeping flow (Qi You just since the painting of vertical drop down) |
| Remedies: | Chui flow will be removed after the re-coated again corresponding products. |
| Reason |
Preventive measures |
| Shuatu when Qishua dip paint Tushua uniform is not yet over, brush inappropriate choice. |
Qishua each dip should not be too much paint, paint a thin, soft bristles to; than thick paint, the bristles should be short, not a thick brush. |
| Construction of low-temperature, humidity, lead paint drying too slow. |
Strengthen the ventilation, improve the temperature, optional Quick-drying thinner. |
| Substrate surface treatment is not complete, water, oil, wax, and other remnants. | Strengthen the surface treatment, the elimination of water, oil, wax, and other remnants of. |
| In the old smooth film coating on the new paint. |
Qimian-polished to a rough surface to enhance adhesion. |
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| Film uneven color or gloss |
| Remedies: |
Tu-polished slightly after the corresponding products. |
| Reason |
Preventive measures |
| High temperatures, wet or too cold environment painting. |
Add 3-5% standardization Whitewater. |
| Diluent dissolution of the poor. |
The use of the designated thinner. |
| Tushua surface roughness, grinding too rough sandpaper, polishing is not sufficient. |
Carefully polished, select the appropriate grade sandpaper, polishing to the same direction. |
| Uneven thickness. |
To uniform thickness of the coating. |
| Paint the substrate to absorb a large quantity. |
Applying the appropriate primer to reduce the absorption finish. |
| Tushua new places with the previous Tushua at the junction of the darker color or high gloss, this is because the place has previously Tushua stem end, the turnover of the sector seems to re-Tu another layer of effects. |
To maintain Tushua painting at the junction where moist, just from the Tu End to stem the direction of painting. To suspend the painting, should be completed with a wall decorated oil, in between the two walls at the junction of suspension, it would not have a wall with a depth of different colors. |
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| Film is Shuahen, roller reel marks |
| Remedies: |
Removed after the re-Tu corresponding products. |
| Reason |
Preventive measures |
| Bristles, roller reel hair too hard. |
Choose the right brush, roller reel. |
| Low temperatures. |
Construction of temperature in the paint 10 (C above. |
| Paint dry too fast. |
By supporting thinner. |
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| Film adhesion (dry paint film and other items easily adhesive, such as books and has painted the shelves) |
| Reason |
Preventive measures |
Remedies |
| The use of inferior-paint or paint film to a half-adhesive, especially in warm and humid environment. |
Using high quality paint or half-light paint. Acrylic (Yajia force) emulsion paint a better anti-adhesion, and the dry alkyd paint (Ciqi) anti-adhesion of the best. |
Eradication of old Qiyou, painted a suitable high-performance paint. |
| Film is not dry should be used. |
Tu painted surface to be identified in the application of the stem end have enough time, especially in cold and humid environment requires a longer time to dry guitar. |
With traces of adhesive sandpaper removed, for the Tu-Qiyou. |
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| Film cover bad |
| Remedies: |
Slightly after the construction of the corresponding polished product. |
| Reason |
Preventive measures |
| Paint is not fully stirring, not Jiaoqi precipitation. |
Fully Jiaoyun until no precipitation. |
| Construction Qiyou viscosity is too thin (Qiyou excessive diluted), Tu too thin. |
Can not increase too much thinner, to be evenly coated, the film can not be too thin. |
| Paint primer color larger, such as deep background, looking shallow. |
The deployment of the appropriate background and looking close, in a layer of white primer on the construction of primer. |
| Bright color, silver paint, pearl paint, and so do not use Baiqi at the end. |
On the bright color, silver paint, pearl of a layer of white paint to primer. |
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| Primer erosion of the upper film / substrate |
| Remedies: |
After thoroughly polished, re-coated the appropriate product. |
| Reason |
Preventive measures |
| Paint primer solvent or dissolved so strong erosion of the substrate (of the Tu / putty (leveling agent) / primer). |
Selection for the substrate supporting putty (leveling agent), primer or finish. |
| Tu is not dry on the coating under a paint. |
Completely dry before the Tu Road southbound. |
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