如果空气的相对湿度介于50%-80%，底层油漆必须在表面处理后最多3小时内涂覆。
The first coat of paint must be applied maximum3 hours after the preparation of the surface if the relative humidity of the air is between50% and80%.
涂刷地方：SCP SW 873底层漆适用于新的木制品或未曾髹上光亮漆的以往油漆表面。
Where to use: SCP SW 873 Undercoat is recommended for use on new woodwork or previously painted surfaces prior to painting with gloss paint.
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