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1．描述（Description）

漆膜表面粗糙和不均勻，顆粒沒有足夠的流動(dòng)性，無法一起流動(dòng)。這種涂層缺陷通常只有一小片范圍。

Rough and uneven finish to the surface of the paint film where the particles are insufficiently fluid to flow together. This defect is normally limited to small areas.

圖1 干噴示意圖

2．可能原因（Probable Causes）:

不正確的施工方法如噴槍與施工面的距離不適當(dāng)。也與產(chǎn)品本身干燥過快和過高的施工溫度有關(guān)。

Incorrect spray application i.e. gun distance. Also associated with fast drying products and too high an application temperature.

3．預(yù)防措施（Prevention）:

使用正確的涂裝設(shè)備和工藝。使用干燥較慢的溶劑或溶劑混合物。遵循推薦的施工程序。

Use correct coating application equipment and techniques. Use a slower drying solvent or solvent blend. Follow recommended application procedures.

4．修復(fù)方法（Repair）:

等涂料干透后打磨，然后根據(jù)缺陷的大小，選擇拋光或重新噴涂。重新噴涂需要噴砂去除任何松散的干噴，然后重新噴涂涂料或面漆。

Allow the paint to dry and then sand. After sanding, and depending on the magnitude of the defect, respraying or polishing will be necessary.Abrade and remove any loose dryspray and re-apply coating or topcoat.