涂料知識講座-wenkub.com
2025-02-07 22:36 本頁面
【正文】 ? Secure all lid retainers before use ? 使用前固定好所有的蓋子。s on connecting ends of high pressure hose ? Assure hose is patible with coating/cleaning solvents to be used ? 保証管道中所供給的涂料 /清潔溶劑能被充分使用 ? Do not exceed Maximum Allowable Working Pressure (MAWP or MWP) ? 禁止超過最大工作壓力 (MAWP 或 MWP) ? Do not exceed maximum remended temperature ? 禁止超過被推薦溫度的最大值 ? Do not pull on hose to move equipment ? 禁止拉動管道來移動設備。 ? Always have tip guard in place when in use (airless guns) ? 槍頭在停噴時注意保護。 Safety in Paint Spraying Operations 噴漆霧化操作的安全性 Safety In Paint Spraying Operations ?General Safety Considerations ?一般安全性考慮事項 ?Bonding Grounding ?粘合 接地 Pressurized Equipment ? Guns:噴槍 ? Do not point gun at any part of body 禁止用噴槍噴射人體的任何部位。 ? When fluid regulation is possible (pressure feed systems) it is best to regulate pressure rather than restricting material flow with ﹐ 最好管控壓力而并非用針限制材料流程。 ? Fluid flow is controlled either by a fluid regulator, or the regulator on the pressure 整器管制。 Paint Supplying Room ? Paint pot cleaning and system flush ? Temp. and Humidity control in room室內溫 ﹑ 濕度管制 ? Safety for pressure pot壓力罐安全性 ? Viscosity inspection regularly Painting Environment﹕ 環(huán)境 ? Temperature control in booth無塵室溫度管制 ? Humidity control in booth無塵室濕度管制 ? Lustration Grade: No less than 100k grade清潔等級 ﹕ 不小于 100k ? Dust free at the entrance to booth風淋門除塵 ? Input air filter安置空氣過濾器 ? Input air heat 輸入熱空氣 Painting ? Painting should be separated from molding area噴漆段應和“成品”區(qū)分開。 Premix ? 制程 ? By paint setup SOP/SIP/Record document system setup. ? All tools/container need clean before use. ? Blending paint, hardener and reducer according to PDS ? 黏度量測前涂料要攪拌勻 . ? 量測涂料黏度時核對溫度 ? 記錄黏度 ﹐ 涂料溫度及攪拌時間 Critical Application Controls ?黏度 ?溫度 ?涂料運輸 ?噴涂 ?攪拌混合溶劑 Technical Service Support Basic System Controls基本系統(tǒng)管制 ? Booth Temperature (2030C)溫度 (2030C) ? Booth Humidity (5060%)儲藏室濕度 (5060%) ? Room Humidity (4565%)室溫濕度 (4565%) ? Conveyor Speed ? Fluid Flow and Air Pressures ? Viscosity and Temperature ? Film Builds噴涂 ?? ? Oven Temperatures烤箱溫度 Note: In most cases the environment is not controlled. Agitation ? Critical in maintaining consistent coating pigment dispersion and viscosity. ? If proper coating agitation is not achieved: ? Cure or gloss variations can occur as a result of improper catalyst mixing ? Potential pigment settling resulting in gloss variations ? Inaccurate viscosity readings Two Component Mixing ? Critical in achieving proper coating color, cure, and uniform gloss ? Automated mixing equipment requires routine calibration checks, by volume or weight ? If ponents are not blended accurately: ? Off color appearance色差 ? Inconsistent gloss appearance光澤不一致 ? Inconsistent film curing, not pletely dry薄膜不一致 ﹐噴太濕 ? Lack of film hardness膜硬度不足 ? Loss of perform
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