The minimum time after spraying at which lamination can be begun is the time at which the gel coat film backside can be brushed lightly with a clean, dry finger without leaving residue on the finger.

• 喷洒树脂的时机，一定要等胶壳完全乾后，或是你可以用乾净、乾燥的手指，轻轻抹过胶壳，且不会留下任何的残渣在你的手指上，便可开始喷洒树脂。