If you reach the plastic part during the sanding process, cover the bare areas that show the “live” plastic with a plastic adhesion promoter. This will enhance the putty's adhesion to the surface of the bumper.
↑打個退堂鼓,哈。另外,塑膠件上色漆前最好噴一層adhesion coating以防殼起
本帖於 2023-08-19 05:12:20 時間, 由普通用戶 老金工 編輯
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primer吧,好幾種的
-chinomango-
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08/19/2023 postreply
23:46:19