喷漆常见问题及防治 Common Problems & Solutions for Spray Paint |
常见问题 Common Problems | 主要原因 Causes | 预防措施 Preventions | 修正方法 Solutions |
涂过程中喷阀赌堵塞 Block | 1.喷吐前漆液未充分摇匀导致喷涂时罐底沉积颜料堵塞喷嘴; 2.喷涂前滚动滚液用力过大,导致瓶内搅拌漆的玻璃珠破碎,堵塞喷嘴; 3.一次喷涂使用过后,没有倒置喷3秒钟,清洗喷气嘴,导致喷嘴上剩余的喷漆干固后堵塞喷嘴; 4.存放过程中倒置或侧放,有其中的颜料沉淀堵塞喷嘴; 5.超过保质期的产品,其内容物返粗堵塞阀门出料孔; 1.Insufficient shake before use; 2. Shake too hard and break the glass ball which blocks the valve 3. No cleaning of the valve after use; 4.Upside down or side down during storage, which cause the paint deposit block the valve; 5.Product expired. | 1.前上下左右摇动罐子1钟,充分摇匀喷漆; 2.掌握摇动喷漆的正确方法,避免摇动喷液用力过猛,避免撞碎玻璃珠; 3.一次喷涂过后使用不完,应倒置喷漆罐喷3秒钟,清洗喷漆嘴后在存放; 4.存储过程中主要不要倒置或侧放; 5.使用在保质期内的产品; 1.Shake can well for one minute before use and shake occasionally during process; 2. Avoid ball-breaking when shaking the can 3. After use, clean spray valve by turning can upside & spray for 2-3 seconds; 4. Be sure not upside down or side down during storage 5.Use within shelf life | 摘下喷嘴摇匀喷漆后倒置喷灌喷涂3分钟,用气体冲开堵塞的喷阀,更换喷嘴使用。 Take off the nozzle, shake the can well and spray upside down for 3 mins, or change a new nozzle |
喷漆气压不够 Low Pressure
| 1.喷涂时有过倒喷现象; 2.喷涂时气罐过度倾倒,倾斜角度超过45度,导致喷出的气体多漆少,导致气压降低 3.自动喷漆存储时间过长超过保质期; 4.使用环境气温过低,降低气压活动。 1.Aerosel can upside down during spraying 2.More than 45°inclination of can body during spraying; 3.The curving direction of valve tube on the contrary; 4.Product expired | 1.掌握正确的喷涂技术,避免过多的倒喷; 2.喷涂时避免气罐倾斜度超过45度; 3.避免使用过期的产品。 1.Avoid can upside down during spraying; 2.Avoid inclining can body more than 45° 3.Use within shelf life | 1.现喷涂压力下降时,尽量一次喷涂完所有喷漆; 2.喷涂压力不足或气温较低时,可采用50度水浴加热喷漆后再施工 1.Try to finish the can of spray when there is low pressure. 2.Shower the can with 50°water and use again. |
漆面泛白(白雾)盖面差 Whitish Haze | 1.喷涂前未充分摇动均匀; 2.喷涂时倾斜角度过大,使喷出物中气体含量过大,稀释了漆液; 3.喷涂场地天气寒冷,气温过低; 4.喷涂场地缺乏加热设备,空气流通不畅; 5.一次性喷涂过厚(珠光色) 1.Insufficient shake before use 2.High humidity conditions; 3.Poor-ventilated environment; 4.Cold/rainy weather; 5.Paint applied too thick. | 1.掌握正确的喷涂技术,采用薄喷,多次喷涂的方法,避免倒喷,斜喷; 2.避免阴雨,寒冷,潮湿的天气施工,如需施工,应添加化白水防治漆面泛白。 1.Avoid operating in such conditions as high-humidity, cold/rainy weather, poor ventilation, 2.If have to operate in the above conditions, please add retarder. | 1.更换施工环境,或用60摄氏度以下的红外灯烧烤; 2.轻微泛白可用磨砂蜡清除,再用家私抛光蜡抛光,严重泛白时待漆面干固后再用砂纸打磨后重新施工。 1.Change the environment or bake with 60℃ infereed wave; 2.Polish with P800 sandpaler and repaint. |
流挂(滴流,垂流,流坠) Sags/Runs | 1.喷嘴靠被喷涂面太近; 2.喷嘴移动速度太慢; 3.喷涂环境通风不良; 4.喷涂时喷涂遍数之间间隔时间不足,底层干漆时间不足; 5.被涂面受污染。 1.Too close to the object 2.Too low moving speed; 3.Poor-ventilated environment; 4.Not enough time for drying between layers; 5.Uncleaned surface. | 1.喷嘴与物体采用正确的喷涂间隔,距离约为15-25厘米, 2.保持正常喷走速度,每秒30-60厘米, 3.保持通风环境良好 4.根据环境气温的高低以5-15分钟为每层涂层的间隔时间; 5.喷涂前确保被涂面的完全整洁。 1.Kepp proper spraying distance (15-625px); 2.Keep normal moving speed (30-1500px/s); 3.Operate in ventilated environment; 4.Allow drying time (3-10mins) for different layers; 5.Ensure clean surface before spraying. | 1.轻微流挂待漆膜彻底干固(16小时)后,用P1500以上的砂纸打磨平整后打蜡抛光即可; 2.严重流挂待其充分干燥后,用P800以上砂纸打磨平整后重喷。 1.Allow hard dry of the tiny sags/running (16 hours in room temperature) and polish with p1500 sandpaper and repaint; 2.For severe sags/running, polish with p800 sandpaper and repaint. |
灰尘,颗粒 Dusts | 1.被涂面未整理干净; 2.喷涂环境污染,如地面落尘,空气中环境污染; 3.其他污染源,如操作者身上,遮盖报纸上的尘埃等。 1.Unclean surface; 2.Polluted environment such as too much dir on ground and in the air; 3.Other polluted source like operator’s body, or diry on covering newspaper. | 1.彻底清洁被涂面; 2.保证喷涂环境的清洁和空气的洁净; 3.清除任何可能的污染; 4.封固会起尘埃的表面。 1.Clean thoroughly the surface; 2.Ensure clean environment and air; 3.Remove all possible polluting source. 4. Seal the dust surface. | 1.轻微的颗粒或灰尘用P1200以上的砂纸打磨后,打抛光蜡即可; 2.严重的颗粒,灰尘用P800砂纸打磨平整后重新施工。 1.For tiny dust, polish with p1200 sandpaper and repaint; 2. For severe dust, polish with p800 sandpaper and repaint. |
漆面开裂,起皱 Wrinkling/Lifting | 1.底。面漆不配套,底面油漆和喷漆的溶剂体系不配套产生反应; 2.底漆涂层未干透即喷面漆 3.面漆喷涂过厚; 4.旧底漆层老化,粉化,脆裂。 1.Incompatible paints; 2.Wet primer paint; 3.Paint applied too thick; 4.Aging, pulverization and crackle of primer. | 1.先对物体进行小面积试喷,确定底,面漆能配套; 2.掌握正确的喷涂技术; 3.已老化的漆层应彻底清楚后再喷面漆。 1.Ensure compatibility of paints by testing on a small part of the surface; 2.Spray in a correct was; 3.Clear away of the aged prime and repaint; | 铲掉旧油漆,或用脱漆剂脱除旧油漆至裸金属面,以防锈底漆喷涂后再加喷面漆。 Remove the aged primer by using Paint Remover and repaint. |
漆面剥落,掉皮 Peeling | 1.底面有油污,水锈,灰尘等污渍; 2.低材金属表面过分光滑或未加打磨; 3.旧底漆老化,粉化,脆裂。 1.Uncleaned surface with grease, watermark, or dirt; 2.Slippery or unpolished surface; 3. Aging, pulverization and crackle of primer. | 1.确保被涂面的完全整洁; 2.喷涂前用砂纸将金属表面磨粗后再喷防锈底漆; 3.清除老化漆层后再加喷面漆。 1.Clean thoroughly the surface; 2.Use sandpaper to polish metal surface; 3.Remove aged paint and repaint | 铲除剥落部位及周边捕捞部位,后用p800砂纸打磨干净后重新施工。 Remove the aged primer by using Paint Remover, polish with p800 sandpaper and repaint. |
锈蚀 Rusty | 1.底材锈迹未予彻底清除; 2.面漆涂层表面有缺陷(如针孔,水迹,气泡等)未进行处理; 3.未加喷防锈底漆或涂层过薄,造成水,气渗透油漆腐蚀底材。 1.Rust on surface is not thoroughly removed; 2.Defects on surface like pinhole, blob or bubble; 3.Thin primer on surface. | 1.确保底材彻底清洁,并喷涂防锈底漆; 2.确保面漆涂层厚度达到标准并完好无损。 1.Clean thoroughly the surface; 2.Ensure proper paint thickness to prevent penetration of vapour or water | 用脱漆剂脱除锈蚀的旧漆层或铲除漆面,裸露金属板后用p800砂纸打磨干净后重新施工。 Remove the aged primer by using Paint Remover, polish with p800 sandpaper and repaint |